Effective June 2018

Technical Data TD013013EN Supersedes February 2016

Magnum low-voltage power circuit breakers

(ANSI and IEC) renewal parts and accessories

Contents
Description Page
Procedure for identifying breaker frame. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Non-warranty repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Magnum DS breaker catalog identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Magnum DS fixed mounted breaker, standard frame (800–3200 A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Magnum DS drawout breaker, double wide (800–3200 A). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Magnum DS drawout breaker, frame MDS (4000–6300 A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Magnum DS drawout cassette (800–3200 A). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Breaker mechanism and related parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Current path components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Electrical accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Cassette (cell) attachments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Internal accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
External accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Mechanical interlock configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Mechanical interlock accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Standard breaker replacement parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Trip unit kits and trip unit replacement parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

NNote: Items in this renewal parts data book are designed

for field installation by qualified personnel. Contact
Eaton if assistance for field installation is required, or for
information about any parts not referenced or identified.
Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Procedure for identifying breaker frame Ordering instructions
1. Check the nameplate to identify the type of breaker you have.
(If adding accessories or options to existing breakers, you must
A also provide the information for those accessories.)
B 2. Identify the part(s) from the photos shown.
3. Determine the style or catalog number for the required parts.
C
4. Specify the quantity required.
5. Order the parts from your local Eaton distributor.
D 6. State the method of shipment.

IMPORTANT
EATON’S ENGINEERING SERVICES & SYSTEMS (EESS) OFFERS PARTS
INSTALLATION AND AUTHORIZED REPAIR.
E
CALL 1-800-498-2678 FOR THE EESS DISTRICT OPERATING CENTER
NEAREST YOU.

Non-warranty repair
Eaton offers non-warranty factory repair service for Magnum
breakers. A non-warranty breaker is one that has exceeded its
original factory warranty.
F
The non-warranty repair service features:
• Quality Magnum breaker repair specified and audited
by factory engineers according to procedures
• Only genuine new Eaton replacement parts
MDS type breaker
• Original factory specifications and design drawings used
A Low-voltage air circuit breaker family name by factory trained technicians
B Breaker family designation number • One-year factory warranty issued from date of shipment
from repair center
C Breaker frame size in amperes
• Repair lead time of four to six weeks
D Interrupting capacity rating
E Accessories
Magnum DS breaker catalog identification
F Catalog number
For Magnum breaker catalog number identification or order entry
The Catalog Number is a 25-digit number located on the options, please visit Eaton.com/magnum and view catalog Volume 4—
breaker’s nameplate. Circuit Protection, or search ‘CA08100005E’ on Eaton.com.
An example of this number is:
• MDSC183LEA32MAAMNA2YNNNAX

Eaton’s Magnum® circuit breakers can be identified using either

the Catalog Number or the General Order Number (G.O. #),
Item Number, and Sequence Number that are located on the
breaker’s nameplate.
An example of what will be seen on the nameplate is:
• G.O. #1234567 It: 001, Seq 002

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Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018


Arc chutes
(page 23)
Faceplate,
buttons,
and flags
(page 6)
Trip unit
(page 24)

Charging
handle
(page 22)

Front view (standard frame) Rear view (narrow frame)

Figure 1. Magnum fixed mounted breaker (800–3200 A)

Primary
disconnect
finger cluster
(page 8)

Option
operations
counter
(page 5)

Current sensor
(page 12)
Front view Rear view

Figure 2. Magnum drawout breaker (800–2000 A), standard frame shown; up to 3200 A available—not shown

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Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories


Charging handle (page 21)

Trip unit
(page 24) Front cover
(page 21)

Trip unit cover

(page 25)

Front cover
(page 21)

Center handle
Faceplate, buttons, (page 22)
and flags (page 6)

Figure 3. Magnum drawout breaker (ANSI 4000–6000 A, IEC 4000–6300 A), standard double wide

Secondary disconnect block

(page 11)
Secondary terminal blocks
(page 14)

Rejection pins
(page 15)

Cassette extension Shutters (optional) Back plane

rails (page 22) (page 17) (page 17)

Front view Rear view

Figure 4. Magnum drawout cassette (800–3200 A), universal standard frame OEM cassette shown

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Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Breaker mechanism and related parts
Table 1. Magnum replacement mechanism sub-assembly kits Table 3. Breaker key interlock provision

Hardware
Included

Lock not supplied

shown for reference only

Lock Lock Key Catalog/

type required a required a style number
Ronis 1104A Protec MBRLCKR
Castell CL1019 CL1062 MBRLCKC
Continuous Interrupting Number Style
Frame size ampere rating rating of poles number Kirk KC40---10 KC40 MBRLCKK
Narrow 800–2000 42, 50, 65, 100 3 2C13202A34 Magnum CES — — MBRLCKE
4 2C13202A35 Front cover key — — 76260DK12H
4000 65, 85, 100 3 2C13202A63 interlock hole plug
4 2C13202A64 a Eaton does not supply lock or key, only the provision.

Standard 800–1600 42,50, 65 3 2C13202A34

4 2C13202A38 Table 4. Operations counter kit
800–1600 85, 100 3 2C13202A36
4 2C13202A60 Hardware
Included
2000–3200 65, 85, 100 3 2C13202A40
4 2C13202A60
Double standard 3000, 4000, 5000 85, 100 3 2C13202A63
4 2C13202A64
Standard 1200, 1600, 2000 150, 200 3 2C13202A61
800 200 3 2C13202A34
1200, 1600, 2000 200 3 2C13202A36
3200 130 3 2C13202A40
Double standard 4000–5000 130 3 2C13202A63 Catalog
Description number
2500, 3200–5000 150, 200 3 2C13202A65
Mechanical counter MCOUNT

Table 2. Breaker accessories tray

Table 5. Levering door and door mechanism

Hardware
Included

Style Breaker Style

Description number frame number
Tray where UVR shunt, spring releases, and 2A10891G01 MDS 2A10894G02
auxiliary switch mount
MWI 2A10894G01
SB 2A10894G03

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Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 6. Levering mechanism assembly

Hardware
Included

Continuous Number Style

Prefix ampere rating of poles Frame size Standard Color number
MDS Up to 3200 3 Standard ANSI Medium grey 2A10855G05
MDS Up to 3200 4 Standard ANSI Medium grey 2A10855G06
MDS 3200, 4000 and above 6 Double ANSI Medium grey 2A10855G07
MDS 4000 and above 8 Double ANSI Medium grey 2A10855G08
MDN Up to 2000 3 Narrow ANSI Medium grey 2A10855G15
MDN Up to 2000 4 Narrow ANSI Medium grey 2A10855G16
MDN 4000 and above 6 Double narrow ANSI Medium grey 2A10855G19
MDN 4000 and above 8 Double narrow ANSI Medium grey 2A10855G20
MWI Up to 4000 3 Standard IEC Dark grey 2A10855G25
MWI Up to 4000 4 Standard IEC Dark grey 2A10855G26
MWN Up to 2000 3 Narrow IEC Dark grey 2A10855G21
MWN Up to 2000 4 Narrow IEC Dark grey 2A10855G22
MWN 4000 6 Double narrow IEC Dark grey 2A10855G23
MWM 4000 8 Double narrow IEC Dark grey 2A10855G24
MWI 4000 and above 6 Double IEC Dark grey 2A10855G27
MWI 4000 and above 8 Double IEC Dark grey 2A10855G28
SBS Up to 3000 3 Standard ANSI Light grey 2A10855G01
SBS Up to 3000 4 Standard ANSI Light grey 2A10855G02
SBS Up to 2000 3 Narrow ANSI Light grey 2A10855G11
SBS Up to 2000 4 Narrow ANSI Light grey 2A10855G12
SBS 2500, 3000, 4000, 5000 3 Double ANSI Light grey 2A10855G03
SBS 3000, 4000, 5000 4 Double ANSI Light grey 2A10855G04
SBN 4000 3 Double narrow ANSI Light grey 2A10855G17
SBN 4000 4 Double narrow ANSI Light grey 2A10855G18

Table 7. Opening spring and guide Table 8. Faceplate, buttons, and flags

Hardware Hardware
Included Included

Style
Description a number
Returns pole shaft to open position 2A10893G01
a Needs two sets for 4000 A and above breakers.

Style
Description number
Faceplate, buttons, and flags 2A10895G01
Reverse color button kit 2410895G99 a
Faceplate and flags 2C12299G03
On buttons 2A10290G04
Off buttons 2A10299G02
a Includes faceplate with buttons and flags.

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Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Current path components
Table 9. Breaker stationary contact kit
Continuous Interrupting Number Frame Kits Style
ampere rating Standard capacity (kA) of poles type required number

Hardware 800 ANSI 42/50 3 Standard 1 2A10896G02

Included
800/1200/1600 ANSI 65 3 Standard 1 2A10896G02
800/1200/1600 ANSI 85/100 3 Standard 1 2A10896G03
800 (MDSL) ANSI 200 3 Standard 1 2A10896G02
1200/1600 ANSI 50 3 Standard 1 2A10896G02
1200/1600 (MDSL) ANSI 200 3 Standard 1 2A10896G03
1200/1600/2000 (MDSX) ANSI 200 3 Standard 1 2A10896G23
1200/1600/2000 (SBSE) ANSI 150 3 Standard 1 2A10896G23
2000 ANSI 65/85/100 3 Standard 1 2A10896G03
2000 (MDSL) ANSI 200 3 Standard 1 2A10896G04
a 2500/3000/3200 ANSI 65/85/100/130 3 Standard 1 2A10896G04
800 ANSI 42/50 4 Standard 1 2A10896G06
800/1200/1600 ANSI 65 4 Standard 1 2A10896G06
Standard frame shown
800/1200/1600/2000 ANSI 85/100 4 Standard 1 2A10896G07
1200/1600 ANSI 50 4 Standard 1 2A10896G06
2000 ANSI 65 4 Standard 1 2A10896G07
2500/3000/3200 ANSI 65/85/100 4 Standard 1 2A10896G08
2500/3000 (SBSE) ANSI 150 3 Double a 2 2A10896G23
3200/4000/5000/6000 (MDSE) ANSI 150 3 Double a 2 2A10896G23
3200/4000/5000 (MDSX) ANSI 200 3 Double a 2 2A10896G23
3200/4000/5000/6000 (MDDX) ANSI 200 3 Double a 2 2A10896G04
4000 ANSI 85/100 3 Double a 2 2A10896G03
5000/6000 ANSI 85/100 3 Double a 2 2A10896G04
4000 (SBSE) ANSI 150 3 Double a 2 2A10896G04
5000 (SBSE) ANSI 150 3 Double a 2 2A10896G23
4000 ANSI 85/100 4 Double a 2 2A10896G07
5000/6000 ANSI 85/100 4 Double a 2 2A10896G08
800/1200/1600 ANSI Up to 100 3 Narrow 1 2A10896G12
800/1200/1600 ANSI Up to 100 4 Narrow 1 2A10896G15
4000/5000 ANSI 65/85/100 3 Double narrow a 2 2A10896G21
4000/5000 ANSI 65/85/100 4 Double narrow a 2 2A10896G22
800/1000/1250/1600 IEC 40/65 3 Standard 1 2A10896G02
800/1000/1250/1600 IEC 85/100 3 Standard 1 2A10896G03
2000 IEC 65/85/100 3 Standard 1 2A10896G03
2500/3200 IEC 65/85/100/125 3 Standard 1 2A10896G04
4000 IEC 65/85/100 3 Standard 1 2A10896G04
800/1000/1250/1600 IEC 40/65 4 Standard 1 2A10896G06
800/1000/1250/1600/2000 IEC 85/100 4 Standard 1 2A10896G07
2000 IEC 65 4 Standard 1 2A10896G07
2500/3200 IEC 65/85/100/125 4 Standard 1 2A10896G08
4000 IEC 65/85/100 4 Standard 1 2A10896G08
4000 IEC 65/85/100 3 Double standard a 2 2A10896G03
5000/6300 IEC 85/100 3 Double standard a 2 2A10896G04
4000 IEC 65/85/100 4 Double standard a 2 2A10896G07
5000/6300 IEC 85/100 4 Double standard a 2 2A10896G04
800/1000/1250/1600/2000 IEC 40/50/65 3 Narrow 1 2A10896G12
800/1000/1250/1600/2000 IEC 40/50/65 4 Narrow 1 2A10896G15
4000 IEC 65/85/100 3 Double narrow a 2 2A10896G21
4000 IEC 65/85/100 4 Double narrow a 2 2A10896G08
a Not required for narrow frame.

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Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 10. Primary disconnects (finger clusters)

Style number
Continuous Interrupting Three-pole Four-pole
Breaker frame ampere rating Standard Frame size capacity (kA) (includes qty. 6) (includes qty. 8)
MDS 800 ANSI Standard 42 2A10898G09 2A10898G13
MDS 800/1200/1600 ANSI Standard 50/65 2A10898G10 2A10898G14
SBS 800/1200/1600 ANSI Standard 65 2A10898G10 2A10898G14
MDS/SBS 800/1200/1600 ANSI Standard 85/100 2A10898G11 2A10898G15
MDSL/MDDX 800 ANSI Standard 200 2A10898G36 —
MDSL/MDDX 1200/1600 ANSI Standard 200 2A10898G11 —
MDSX/MDDX 1200/1600 ANSI Standard 200 2A10898G12 —
MDN 800/1200/1600 ANSI Narrow 42/50/65/100 2A10898G29 2A10898G26
SBN 800/1200/1600 ANSI Narrow 50/65/100 2A10898G22 2A10898G26
MDS 2000 ANSI Standard 65/85/100 2A10898G11 2A10898G15
MDSL/MDSX/MDDX 2000 ANSI Standard 200 2A10898G12 —
MDS 2500/3000/3200 ANSI Standard 65/85/100 2A10898G12 2A10898G16
MDS/SBS 4000 ANSI Double 85/100 2A10898G11 (2) 2A10898G15 (2)
MDS 4000 ANSI Double 130 2A10898G12 (2) —
MDS/SBS 4000 ANSI Double narrow 65/85/100 2A10898G34 2A10898G35
MDSE 4000 ANSI Double 150 2A10898G12 (2) —
MDSX/MDDX 4000/5000 ANSI Double 200 2A10898G12 (2) —
MDS 5000 ANSI Double 85/100 2A10898G12 (2) 2A10898G16 (2)
MWI 800 IEC Standard 40 2A10898G01 2A10898G05
MWI 800/1600 IEC Standard 65 2A10898G02 2A10898G06
MWI 800/1000/1250/1600 IEC Standard 85/100 2A10898G03 2A10898G07
MWI 1000/1250 IEC Standard 40/65 2A10898G02 2A10898G06
MWN 800/1000/1250 IEC Narrow 40 2A10898G21 2A10898G25
MWN 800/1000/1250/1600 IEC Narrow 50/65 2A10898G22 2A10898G26
MWI 2000 IEC Standard 65/85/100 2A10898G03 2A10898G07
MWN 2000 IEC Narrow 50/65 2A10898G22 2A10898G26
MWI 2500/4000 IEC Standard 65/85/100 2A10898G04 2A10898G08
MWI 3200 IEC Standard 65/85/100/125 2A10898G04 2A10898G08
MWI 4000 IEC Double 65/85/100 2A10898G03 (2) 2A10898G07 (2)
MWI 4000 IEC Double narrow 65/85/100 2A10898G34 2A10898G35
MWI 5000/6300 IEC Double 85/100 2A10898G04 (2) 2A10898G08 (2)
SBSE 1200/1600/2000 ANSI Standard 150 2A10898G12 —
SBSE 2500/3000/4000/5000 ANSI Double 150 2A10898G12 (2) —

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Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Table 11. Breaker moving contact kit
Contiuous Interrupting Number Frame Kits Style
ampere rating capacity (kA) of poles type required Standard number
Hardware 800 42 3 Standard 1 ANSI 2A10897G01
Included
800 (MDSL) 200 3 Standard 1 ANSI 2A10897G02
800/1200/1600 50/65 3 Standard 1 ANSI 2A10897G02
800/1200/1600/2000 85/100 3 Standard 1 ANSI 2A10897G03
1200/1600 (MDSL) 200 3 Standard 1 ANSI 2A10897G03
1200/1600/2000 (MDSX) 200 3 Standard 1 ANSI 2A10897G27
2000 A contacts shown 2000 65 3 Standard 1 ANSI 2A10897G03
1200/1600/2000 (SBSE) 150 3 Standard 1 ANSI 2A10897G27
2000 (MDSL) 200 3 Standard 1 ANSI 2A10897G04
2500/3000/3200 65/85/100/130 3 Standard 1 ANSI 2A10897G04
800 42 4 Standard 1 ANSI 2A10897G05
800/1200/1600 50/65 4 Standard 1 ANSI 2A10897G06
800/1200/1600/2000 85/100 4 Standard 1 ANSI 2A10897G07
2000 65 4 Standard 1 ANSI 2A10897G07
2500/3000/3200 65/85/100 4 Standard 1 ANSI 2A10897G08
4000 65/85/100 3 Double 2 ANSI 2A10897G09
5000/6000 65/85/100 3 Double 2 ANSI 2A10897G10
4000/5000/6000 130 3 Double 2 ANSI 2A10897G10
3200/4000/5000/6000 (MDSE) 150 3 Double 2 ANSI 2A10897G27
4000/5000 (SBSE) 150 3 Double 2 ANSI 2A10897G27
3200/4000/5000 (MDSX) 200 3 Double 2 ANSI 2A10897G27
3200/4000/5000/6000 (MDDX) 200 3 Double 2 ANSI 2A10897G10
4000 65/85/100 4 Double 2 ANSI 2A10897G11
5000/6000 65/85/100 4 Double 2 ANSI 2A10897G12
800/1200/1600 42/50/65/100 3 Narrow 1 ANSI 2A10897G22
2000 65/100 3 Narrow 1 ANSI 2A10897G22
800/1200/1600 42/50/65/100 4 Narrow 1 ANSI 2A10897G24
2000 65/100 4 Narrow 1 ANSI 2A10897G24
4000/5000 65/85/100 3 Double narrow 2 ANSI 2A10897G25
4000/5000 65/85/100 4 Double narrow 2 ANSI 2A10897G26
800 40 3 Standard 1 IEC 2A10897G01
1000/1250 40 3 Standard 1 IEC 2A10897G02
800/1000/1250/1600 65 3 Standard 1 IEC 2A10897G02
800/1000/1250/1600/2000 85/100 3 Standard 1 IEC 2A10897G03
2000 65 3 Standard 1 IEC 2A10897G03
2500/3200 65/85/100/125 3 Standard 1 IEC 2A10897G04
800 40 4 Standard 1 IEC 2A10897G05
1000/1250 40 4 Standard 1 IEC 2A10897G06
800/1000/1250/1600 65 4 Standard 1 IEC 2A10897G06
800/1000/1250/1600/2000 85/100 4 Standard 1 IEC 2A10897G07
2000 65 4 Standard 1 IEC 2A10897G07
2500/3200 65/85/100/125 4 Standard 1 IEC 2A10897G08
4000 65/85/100 3 Double 2 IEC 2A10897G09
5000/6300 85/100 3 Double 2 IEC 2A10897G10
4000 65/85/100 4 Double 2 IEC 2A10897G11
5000/6300 85/100 4 Double 2 IEC 2A10897G12
800/1000/1250/1600 40/50 3 Narrow 1 IEC 2A10897G21
800/1000/1250/1600/2000 65 3 Narrow 1 IEC 2A10897G22
2000 50 3 Narrow 1 IEC 2A10897G22
800/1000/1250/1600 40/50 4 Narrow 1 IEC 2A10897G23
800/1000/1250/1600/2000 65 4 Narrow 1 IEC 2A10897G24
2000 50 4 Narrow 1 IEC 2A10897G24
4000 65/85/100 3 Double narrow 2 IEC 2A10897G25
4000 65/85/100 4 Double narrow 2 IEC 2A10897G26

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Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 12. Vertical adapters for fixed mounted circuit breakers Electrical accessories
and Narrow frame drawout cassettes
Table 14. Shunt trip (opening coil) kit
Hardware
Included

2000–4000 A 2500–3000 A 800–1600 A

85/100 kA only 5000 kA 40/65 kA only
fixed fixed fixed

Catalog/style number
Continuous Catalog number Catalog
ampere Interrupting (not three-pole/ Control voltage Type number
rating capacity Three-pole Four-pole four-pole)
110–127 Vac/Vdc Standard duty MST1
800–1600 40/65 MVADP16 MVADP416 —
208–240 Vac/Vdc Standard duty MST2
800–1600 85/100 MVADP20 MVADP420 —
24 Vdc Standard duty MST3
2300 65/85/100 MVADP20 MVADP420 —
48 Vdc Standard duty MST4
2500/3200 65/85/100 MVADP32 MVADP432 —
110/127 Vac/Vdc Continuous duty MSTA
4000 65/85/100 MVADP40 a MVADP440 a —
60 Vdc Continuous duty MSTD
5000/6000 85/100 MVADP50 a MVADP450 a —
48 Vdc Continuous duty MSTH
Narrow All ratings 2A11795G61 2A11795G62 —
24 Vdc Continuous duty MSTL
800–2000 65 MVADP320N MVADP420N —
220/250 Vac/Vdc Continuous duty MSTR
4000 A, — MVADP340N MVADP440N —
Narrow frame
fixed vertical
adapter kit
Table 15. Spring release (closing coil) kit
3000/3200 A, — MVADPF32 — —
drawout
vertical
adapter kit
with heat sink
Fixed vertical 3/3.2/5/6.3 — — MVADPF432
adapter kit,
single-pole
a Quantity will be 12 for three-pole or 16 for four-pole.

Catalog
Table 13. Additional vertical terminal adapter kits Control voltage number
110–127 Vac/Vdc MSRA
208–240 Vac/Vdc MSRR
24 Vdc MSRC
48 Vdc MSRH
60 Vdc MSRS

3/4 x 4 inch Table 16. Auxiliary switch kit

adapter only fixed

Breaker Number Style

Description frame of poles number
Bus stab kit, 1/2-inch, 800–2000 A — 3 1B93097G01
Bus stab kit, 3/4-inch, 2000–3200 A — 3 1B93097G02
Vertical adapter kit, 800–1600 A Drawout/fixed 1 2A11795G41
Vertical adapter kit 1P, 2000 A Fixed 1 2A11795G42
Vertical adapter kit for DS, 3200 A, Drawout 4 2A11795G49
with heat sink Catalog/
Description style number
Narrow frame vertical adapter kit — 1 2A11795G63 2a/2b contacts MAUX2
3/4 x 4 inches Fixed — 2C12351H10 Assembly: shunt trip auxiliary switch 2C12791G02
3/4 x 4 inches Drawout — 2C12351H11
1/2 x 3 inches Fixed — 2C12352H02
1/2 x 3 inches Drawout — 2C12352H03
3/8 x 3 inches, narrow Fixed — 2C12352H22
0.50 x 2.09 inches — — 2C12393G01

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Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Table 17. Motor operator kit Table 19. Breaker pop-out trip indicator with switches
and bell alarm—overcurrent trip switch (OTS)
Hardware
Included
Hardware
Included

Breaker pop-out
Charging Catalog/
Control voltage time (sec) style number trip indicator

24 Vdc 5 MMOTL
48 Vdc 5 MMOTK 20th digit
60 Vdc 5 MMOTS in breaker Catalog/
Description Contacts catalog number style number
110–125 Vac/Vdc 5 MMOTW Bell alarm/OTS with pop-out None N MDTRIND
208–240 Vac/Vdc 5 MMOTT visual indicator for overcurrent
trip (no switches)
Motor operator support bracket — 2C12729H02
Bell alarm/OTS with pop-out 2 Form C Y MDTRINDBA
24 Vdc 3 2A11794G25 visual indicator for overcurrent
48 Vdc 3 2A11794G24 trip (with switches)
110-125 Vac/Vdc 3 2A11794G34 Bell alarm/OTS with interlocked 2 Form C K MRRTS230AD
208-277 Vac/Vdc 3 2A11794G35 trip indicator kit—remote reset
230 Vac/250 Vdc (with switches)
Motor operator cut off switch — 2A10777H02
Bell alarm/OTS with interlocked 2 Form C J MRRTS120AD
trip indicator kit—remote reset
NNotes: Applicable for all Magnum frames. 120 Vac/125 Vdc (with switches)
Manufacturing change 2nd quarter 2003. The new motor operator is a
direct replacement and will include all the required materials to mount in Bell alarm/OTS with interlocked 2 Form C I MRRTS24AD
the location once housing the old motor operator. trip indicator kit—remote reset
24 Vdc (with switches)
Bell alarm/OTS with interlocked - M 2A11897G11
Table 18. Undervoltage release trip indicator kit—manual reset
(no switches)
Bell alarm/OTS with interlocked 2 Form C L 2A11897G12
trip indicator kit—manual reset
(with switches)
Bell alarm/OTS only 2 Form C — MOTS a
(2 Form C alarm switches)
White hole plug — — 76260FAB02
a Requires breaker to be equipped with pop-out visual trip indicator assembly.

Catalog
Control voltage number Table 20. Fixed breaker secondary disconnect block
110–125 Vac MUVRA
208–240 Vac MUVRR 2C13794G02 or
24 Vdc MUVRC 2C13794G03
Hardware
32 Vdc MUVRG Included
48 Vdc MUVRH
110–125 Vdc MUVRE
208–240 Vdc MUVRF
380–415 Vac MUVRX
480 Vac MUVRJ
MFXSECTB
600 Vac MUVRK
60 Vdc MUVRS Catalog/
Description style number
2–30 position connectors labeled and assembled to mounting tray MFXSECTB
Secondary contacts terminal mounting kit for standard 2C13794G02
Secondary contacts terminal mounting kit for narrow 2C13794G03

EATON www.eaton.com 11
Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 21. Breaker terminal block bracket Table 23. Current sensors (CTs) and rating plugs

Hardware
Included

Catalog
Description number
Sensor
2–30 position connectors labeled for external wiring MDOACBSECTB and RP
Frame size ampere Rating Number Frame Catalog
amperes rating Sensors plugs of poles size number
Up to 1600 200 3 1 3 Narrow M3NRG0200
Table 22. Secondary repair kit a
Up to 1600 250 3 1 3 Narrow M3NRG0250
Hardware
Up to 1600 300 3 1 3 Narrow M3NRG0300
Included Up to 1600 400 3 1 3 Narrow M3NRG0400
Up to 1600 600 3 1 3 Narrow M3NRG0600
Up to 1600 630 3 1 3 Narrow M3NRG0630
Up to 1600 800 3 1 3 Narrow M3NRG0800
Up to 1600 1000 3 1 3 Narrow M3NRG1000
Up to 1600 1200 3 1 3 Narrow M3NRG1200
Up to 1600 1250 3 1 3 Narrow M3NRG1250
Up to 1600 1600 3 1 3 Narrow M3NRG1600
Up to 1600 200 4 1 4 Narrow M4NRG0200
Catalog/ Up to 1600 250 4 1 4 Narrow M4NRG0250
Description style number
Up to 1600 300 4 1 4 Narrow M4NRG0300
(1) Ampere pin removal tool MSECTOOL Up to 1600 400 4 1 4 Narrow M4NRG0400
(1) 6-point terminal block
(1) 6-point blank label Up to 1600 600 4 1 4 Narrow M4NRG0600
(1) Female 30-point ampere connector Up to 1600 630 4 1 4 Narrow M4NRG0630
(1) Male 30-point ampere connector
(10) Wire assembly Up to 1600 800 4 1 4 Narrow M4NRG0800
Cassette terminal block label (standard) 1B92660G04 Up to 1600 1000 4 1 4 Narrow M4NRG1000
Terminal block labels frame with leg (narrow) 1B92660G05 Up to 1600 1200 4 1 4 Narrow M4NRG1200
a Wires and pins can be found on Table 24 (page 13). Up to 1600 1250 4 1 4 Narrow M4NRG1250
Up to 1600 1600 4 1 4 Narrow M4NRG1600
Up to 3200 200 3 1 3 Standard M3SRG0200
Up to 3200 250 3 1 3 Standard M3SRG0250
Up to 3200 300 3 1 3 Standard M3SRG0300
Up to 3200 400 3 1 3 Standard M3SRG0400
Up to 3200 600 3 1 3 Standard M3SRG0600
Up to 3200 630 3 1 3 Standard M3SRG0630
Up to 3200 800 3 1 3 Standard M3SRG0800
Up to 3200 1000 3 1 3 Standard M3SRG1000
Up to 3200 1200 3 1 3 Standard M3SRG1200
Up to 3200 1250 3 1 3 Standard M3SRG1250
Up to 3200 1600 3 1 3 Standard M3SRG1600
Up to 3200 2000 3 1 3 Standard M3SRG2000
Up to 3200 2500 3 1 3 Standard M3SRG2500
Up to 3200 3000 3 1 3 Standard M3SRG3000
Up to 3200 3200 3 1 3 Standard M3SRG3200
Up to 3200 200 4 1 4 Standard M4SRG0200
Up to 3200 250 4 1 4 Standard M4SRG0250
Up to 3200 300 4 1 4 Standard M4SRG0300
Up to 3200 400 4 1 4 Standard M4SRG0400
Up to 3200 600 4 1 4 Standard M4SRG0600
Up to 3200 630 4 1 4 Standard M4SRG0630

12 EATON www.eaton.com
Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Table 23. Current sensors (CTs) and rating plugs (continued) Table 24. Rating plugs only
Sensor
and RP
Frame size ampere Rating Number Frame Catalog
amperes rating Sensors plugs of poles size number
Up to 3200 800 4 1 4 Standard M4SRG0800
Up to 3200 1000 4 1 4 Standard M4SRG1000
Up to 3200 1200 4 1 4 Standard M4SRG1200
Up to 3200 1250 4 1 4 Standard M4SRG1250 RP ampere Frame Style
rating size number
Up to 3200 1000 4 1 4 Standard M4SRG1600
200 Narrow and standard 2A11891G01
Up to 3200 2000 4 1 4 Standard M4SRG2000
250 Narrow and standard 2A11891G02
Up to 3200 2500 4 1 4 Standard M4SRG2500
300 Narrow and standard 2A11891G03
Up to 3200 3000 4 1 4 Standard M4SRG3000
400 Narrow and standard 2A11891G04
Up to 3200 3200 4 1 4 Standard M4SRG3200
600 Narrow and standard 2A11891G05
4000-6000 2000 6 1 6 Double M3RRG2000
630 Narrow and standard 2A11891G06
4000–6000 2500 6 1 6 Double M3RRG2500
800 Narrow and standard 2A11891G07
4000–6000 3200 6 1 6 Double M3RRG3200
1000 Narrow and standard 2A11891G08
4000–6000 4000 6 1 6 Double M3RRG4000
1200 Narrow and standard 2A11891G09
4000–6000 5000 6 1 6 Double M3RRG5000
1250 Narrow and standard 2A11891G10
4000–6000 6000 6 1 6 Double M3RRG6000
1600 Narrow and standard 2A11891G11
4000–6000 2000 8 1 8 Double M4RRG2000
2000 Narrow and standard a 2A11891G12
4000–6000 2500 8 1 8 Double M4RRG2500
2500 Standard 2A11891G13
4000–6000 3200 8 1 8 Double M4RRG3200
3000 Standard 2A11891G14
4000–6000 4000 8 1 8 Double M4RRG4000
3200 Standard 2A11891G15
4000–6000 5000 8 1 8 Double M4RRG5000
2000 Double 2A11891G16
4000–6000 6000 8 1 8 Double M4RRG6000
2500 Double 2A11891G17
Up to 4000 2000 3 1 - a M3DNG2000
3200 Double 2A11891G18
Up to 4000 2500 6 1 3 a M3DNG2500
4000 Double 2A11891G19
Up to 4000 3200 6 1 3 a M3DNG3200
5000 Double 2A11891G20
Up to 4000 4000 6 1 3 a M3DNG4000
6000 Double 2A11891G23
Up to 4000 5000 6 1 3 a M3DNG5000
a Narrow frame fixed mounted only.
Up to 4000 2000 3 1 3 External M3ERG2000
Up to 4000 2500 3 1 3 External M3ERG2500
Up to 4000 3000 3 1 3 External M3ERG3000 Table 25. Earth fault alarm/power relay module
Up to 4000 3200 3 1 3 External M3ERG3200 (automatic trip relay)
Up to 4000 4000 3 1 3 External M3ERG4000
Up to 2000 2000 3 1 3 Narrow M3NRG2000
4000 to 6300 6300 3 1 3 Double M3RRG6300
(IEC only)
Up to 4000 2000 8 1 4 a M4DNG2000
Up to 4000 2500 8 1 4 a M4DNG2500
Up to 4000 3200 8 1 4 a M4DNG3200
Up to 4000 4000 8 1 4 a M4DNG4000
Up to 4000 5000 8 1 4 a M4DNG5000
Up to 4000 2000 4 1 4 External M4ERG2000
Up to 4000 2500 4 1 4 External M4ERG2500 Catalog/
Up to 4000 3000 4 1 4 External M4ERG3000 Description Voltage style number

Up to 4000 3200 4 1 4 External M4ERG3200 520M/520MC trip unit 24/48 Vdc MPRMH
2000 A — — 1 — External M4ERG4000 520M/520MC trip unit 120 Vac MPRMA
current 520M/520MC trip unit 240 Vac MPRMR
transformers/
sensors kit 520M/520MC trip unit 125 Vdc 70C1081G04
2000 A 2000 4 1 4 Narrow M4NRG2000
current
sensors/
rating plug kit
6300 A — — 1 — Double M4RRG6300
current
transformers/
sensors kit
a Double narrow.

EATON www.eaton.com 13
Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 26. Auxiliary power module Table 29. Auxiliary current transformer kit
Ampere Number Style
rating of poles number
800–3200 3 2A11892G01
800–3200 4 2A11892G02
4000–5000 3 2A11892G03
Auxiliary current transformer 10:1 — 5720B25G01
Catalog Auxiliary current transformer 20:1 — 5720B25G02
Description number
120–240 Vac input 50/60 Hz—32 Vdc output PRTBAPMDV

Table 30. Current limiting fuse kit a

Style
Table 27. Power relay module (automatic trip relay)— Description number
standard frame only MA250 2A10395G02
MA300 2A10395G03
MA400 2A10395G04
MA600 2A10395G05
MA800 2A10395G06
MB1200 2A10395G07
MB1600 2A10395G08
MB2000 2A10395G09
MD2500 2A10395G15
MD3000 2A10395G16
MD3000 with heat sinks 2A10395G17
Style
Description Voltage number Magnum blown fuse and trip indicator 70C1273G01
1150/1150+ trip unit 24/48 Vdc 2A11772G11 a Fuse kit includes 3 fuses and mounting hardware.
1150/1150+ trip unit 120 Vac 2A11772G12
1150/1150+ trip unit 230 Vac 2A11772G13
Table 31. PT modules
1150/1150+ trip unit 125 Vdc 2A11772G14
Style
Description number
EFA Magnum breaker, PT module replacement 2A11772G01
Table 28. Neutral current sensors (required for ground fault) PT module dielectric plug 70C1067G41

Cassette (cell) attachments

Table 32. Second terminal block kit

Ampere Style
rating number
200 9253C03H01
250 9253C03H02 Catalog
Description number
300 9253C03H03
400 9253C03H04 15 (6 point) terminal blocks and labels MSECBK
600 9253C03H05
630 9253C03H14
Table 33. Secondary terminal wire kit
800 9253C03H06
1000 9253C03H07
1200 9253C03H08
1250 9253C03H15
1600 9253C03H09
2000 9253C03H10 Catalog/
Description style number
2500 9253C03H11
3000 9253C03H12 90 wires with terminal connectors MSECBK
(ampere and fasten on opposite ends)
3200 9253C03H13
30 wires—40 inch long (ampere pin—one end only) MWK40
4000 a 9253C03H10
Secondary connection PIN (male) 73479CJ11G
5000 a 9253C03H11
Secondary connection PIN (female) 73479CK11G
a Quantity of two required.
Fast-on terminal 73479EIA06

14 EATON www.eaton.com
Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Table 34. Cassette secondary disconnect block Table 36. Cassette shutters

Hardware Hardware
Included Included

Frame Catalog
Description size number Three-pole
2–30 position connectors to wire to Standard MDOCASSECTB 3200 A shown
customer secondary terminals Narrow MDNCASSECTB
Ampere Magnum Number Catalog
rating circuit breaker of poles number

Table 35. Rejection bracket replacement parts 800–1600 Narrow 3 MDNSHTR3P

800–1600 Narrow 4 MDNSHTR4P
Hardware 800–3200 Standard 3 MDSHTR332WL
Included
800–3200 Standard 4 MDSHTR432WL
4000–5000 Double 3 MDSHTR350WL
4000–5000 Double 4 MDSHTR450WL
4000 Double narrow (IEC) 6 MINSHTR340
4000 Double narrow (IEC) 8 MINSHTR440
Cassette pins Breaker pins Up to 3200 Standard (IEC) 3 MISHTR332
4000–6300 Standard (IEC) 3 MISHTR363
Frame Catalog/
Description size style number 3200 Standard (IEC) 4 MISHTR432
Breaker rejection bracket kit Standard/double 2A11893G01 4000–6300 Standard (IEC) 4 MISHTR463
Breaker rejection bracket kit Narrow 2A11893G92
Rejection stop nut — 2A10141H02
Cassette rejection bracket kit Narrow 2C13863G01 Table 37. Cassette arc hood kit
Cassette rejection bracket kit Double narrow 2C13863G02
Hardware
Cassette cell rejection kit Standard MCELLREJBK Included
Cassette cell rejection kit Double MCELLREJBKDF

Number Frame Style

Description Standard of poles size number
Up to 3200 A ANSI 3 Standard 2A11853G01
Up to 3200 A ANSI 4 Standard 2A11853G02
4000 A and above ANSI 3 Standard 2A11853G03
4000 A and above ANSI 4 Standard 2A11853G04
Up to 1600 A ANSI 3 Narrow 2A11853G11
Up to 1600 A ANSI 4 Narrow 2A11853G01
Up to 3200 A IEC 3 Standard 2A11853G05
Up to 3200 A IEC 4 Standard 2A11853G06
4000 A and above IEC 3 Standard 2A11853G07
Up to 2000 A IEC 3 Narrow 2A11853G15
Up to 2000 A IEC 4 Narrow 2A11853G05
Arc hood kit 3200 A, - 6 Double narrow 2A11853G16
4000 A, and above
Arc hood kit 4000 A ANSI 8 Double narrow 2A11853G17
and above
Arc hood kit 4000 A IEC 6 Double narrow 2A11853G18
and above
Arc hood kit 4000 A IEC 8 Double narrow 2A11853G19
and above
4000 A and above IEC 4 Standard 2A11853G08
Cassette dc arc hood ANSI 3 — 2A12691G01
Cassette dc arc hood IEC 3 — 2A12691G02

EATON www.eaton.com 15
Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 38. Copper line and load stabs kit Table 40. Universal cassette bus adapter kit

Hardware
Included

Catalog number
2A11850G02 shown

Frame Stab thickness Style

Description size inches (mm) number Ampere Number Catalog
IEC standard frame MWI Standard 1 2A10857G02 Description rating of poles number
stabs kit (2 per kit) Cassette bus adapter kit 800–1600 3 MUBADP316
IEC Narrow frame MWI Narrow — 2A10857G03 Cassette bus adapter kit 2000–3000 3 MUBADP330 a
stabs kit (2 per kit)
Cassette bus adapter kit 3200 3 MUBADP332 b
MDS stabs kit (2 per kit) Standard 1/2 2A11850G01
Cassette bus adapter kit 800–1600 4 MUBADP416
MDS stabs kit (2 per kit) Standard 3/8 2A11850G02
Cassette bus adapter kit 2000–3000 4 MUBADP430 a
Rear stab housing — — 6D32610H06
Cassette bus adapter kit 3200 4 MUBADP432 b
Stab and housing assembly — — 2C13695G05
Heat sink kit — 3 MUBHS332
Heat sink kit — 4 MUBHS432
a Heat sinks not included.
Table 39. Secondary terminal replacement parts For 4000 A three-pole supply quantity (2) MUBADP330.
For 4000 A four-pole supply quantity (2) MUBADP430.
b Heat sinks included.
For 5000–6000 A three-pole supply quantity (2) MUBADP332.
For 5000–6000 A four-pole supply quantity (2) MUBADP432

Table 41. Secondary terminal replacement parts, blocks, and kits

Style
Description number
Cassette terminal block label 1B92660G04
Wiring Number Frame Catalog
Description type of poles size number Terminal block labels, narrow frame with leg 1B92660G05
Cassette secondary Not wired 3 Standard 2C13694G07 6-point terminal block 2A97852H01
contact assembly
Terminal bracket 2C12725H01
Cassette secondary Prewired 3 Standard 2C13694G11
contact subassembly By frame, standard 2C13794G02
Cassette secondary Prewired 4 Standard 2C13694G12 By frame, narrow 2C13794G03
contact subassembly Terminal block spacer 9252C24H01
Cassette secondary Prewired 3 Double 2C13694G13 Cassette terminal block label 1B92660G02
contact subassembly
Cassette terminal block label 1B92660G06
Cassette secondary Prewired 4 Double 2C13694G14
contact subassembly Cassette terminal block label 1B92660H06
Cassette secondary Not wired 6 Double 2C13694G09 Cassette terminal block label 1B92660H12
contact assembly Main bracket assembly—three-pole 2C14690G05
Cassette secondary Not wired 3 Narrow 2C13694G31 Main bracket assembly—six-pole narrow 2C14690G23
contact assembly
Connector, housing 73477JAA01
Cassette secondary Prewired 3 Narrow 2C13694G33
contact subassembly Secondary receptacle housing 73477JAB01
Cassette secondary Prewired 4 Narrow 2C13694G34
contact subassembly
Cassette secondary Not wired 6 Double 2C13694G41
contact assembly narrow
Cassette secondary Not wired 6 Double 2C13694G43
contact assembly narrow

16 EATON www.eaton.com
Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Table 42. Shutter replacement kits Table 45. Latch check switch for use with spring release a

Catalog/
Number Style Breaker frame style number
Description of poles number
MDS MLCS1
IEC narrow shutter kit 3 1B93098G11
a Spring release sold separately.
IEC narrow shutter kit 4 1B93098G12
ANSI backplane for 1/2-inch stabs, 800–2000 A 3 2A10859G01
ANSI backplane for 3/4-inch stabs, 3200 A 3 2A10859G02 Table 46. Latch check switch with one Form C contact
Backplane molding, 1/2-inch 3 N/A for remote indication
ANSI backplane for 1/2-inch stabs, 4000 A standard frame 6 2A10859G03
ANSI backplane for 3/4-inch stabs, 5000 A standard frame 6 2A10859G04

Internal accessories
Catalog
Table 43. Cell switch kit Breaker frame number
MDS MLCS2
Hardware
Included

Table 47. Front-mounted terminals (breaker)

Hardware
Included
8 pt. switch 4 pt. switch 4 pt. switch
with hardware with hardware only

Breaker Frame Catalog

Description frame size number
4-point switch + hardware MDS Standard MD4CS
8-point switch + hardware MDS Standard MD8CS Breaker
4-point switch only MDS Standard MDCELLSW1 shown for
reference
4-point switch + hardware MDN Narrow M4CS only
3 12-point switches + hardware IEC Standard M12CS
2 12-point switches + hardware IEC Standard M8CS
Fixed
12-point switch only ANSI Standard MICELLSW1 Terminal Magnum Short
Continuous adapter Number frame circuit Catalog
current (A) kit type of poles size rating (kA) number
800–1200 Front mount 3 Narrow Up to 65 NFC312KT
Table 44. Cassette lock provision a 1600–2000 Front 3 Narrow Up to 65 NFC320KT
800–1200 Front 3 Standard Up to 100 SFNTC312
Hardware
Included 1600–2500 Front 3 Standard Up to 100 SFNTC325
3200 Front 3 Standard All SFNTC332
4000 Front 3 Double All a

5000 Front 3 Double All a

800–1200 Front 4 Narrow Up to 65 NFC412KT

1600–2000 Front 4 Narrow Up to 65 NFC420KT
800–1200 Front mount 4 Standard Up to 100 SFNTC412
1600–2500 Front mount 4 Standard Up to 100 SFNTC425
Lock Mounting Catalog/ 3200 Front mount 4 Standard All SFNTC432
type position style number
4000 Front mount 4 Double All a
Kirk or Castell Right side MCASSPRR
5000 Front mount 4 Double All a
Kirk or Castell Left side MCASSPRL
a Contact Eaton.
Kirk Retainer lock rail 2C13044H03
Ronis Mounting plate 2C12823H24
a Eaton does not supply lock or key, only the provision, for Kirk, use lock catalog number KFL000021
for two cylinder and KFL000010H for one cylinder. For Castell, use lock catalog number F080000.

EATON www.eaton.com 17
Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

External accessories Table 51. CT shorting and jumper block kit

Table 48. Door escutcheon with gasket Hardware

Included

Hardware
Included

Catalog
Description number
Interstructure wiring terminations MSJB

Catalog
Description number
Table 52. CT jumper block kit
Provides protection against dust (IP31) MDES
Provides protection against dust and dripping water (IP41) MDES2 Hardware
Included

Table 49. Padlockable pushbutton cover

Hardware
Included
Frame
Catalog
Description number
Cell to cell wiring terminations MJB
“CLOSED“
button cover

Table 53. CT shorting block

Catalog/
Description style number
Hardware
Metal frame with blocked close button cover MCOVC Included
Plastic frame with blocked close button cover MCOVH
Padlockable pushbutton cover—lockoff, metal MCOVCOFF
Pushbutton cover base only—plastic 2C12810H01
Pushbutton cover base only—metal 2C12810H02
Pushbutton cover door only—right, plastic 2C12811H01
Catalog
Pushbutton cover door only—left, plastic 2C12811H02 Description number
Pushbutton cover parts kit—plastic 2C12890G11 Metering CT wire termination MSB
Pushbutton cover parts kit—plastic close blocked 2C12890G12
Pushbutton cover parts kit—metal 2C12890G13
Pushbutton cover parts kit—metal close blocked 2C12890G14 Table 54. Anti-rock upgrade kit
Pushbutton cover parts kit—metal cover with metal frame 2C12890G21 Style
Description number
IEC, standard and narrow 2A12886G01
IEC, double and double narrow 2A12886G02
Table 50. IP55 cover kit (translucent)
ANSI, standard and narrow 2A12886G03
Hardware ANSI, double and double narrow 2A12886G04
Included

Catalog
Description number
Provides protection against dust and dripping water (IP55) MDESC

18 EATON www.eaton.com
Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Mechanical interlock configurations
Table 55. Mechanical interlock configurations—some assembly required
Type of interlock Typical circuit Interlocks possible
Type 2
Across two circuit breakers Circuit breaker A can only be closed if
One normal power supply and one TR B is open and vice versa.
emergency power supply. A = Normal power supply.
B = Emergency power supply.
A B
0 0
1 0
A B 0 1

Type 31
Across three circuit breakers Circuit breaker A and C can only be closed if B is open.
Two normal power supplies and one TR1 TR2 B can only be closed when A and C are open.
emergency power supply. A B C
0 0 0
1 0 0
0 1 0
0 0 1
A B C

Type 32
Across three circuit breakers One or two circuit breakers out of three
The two half-busbars can be powered TR1 TR2 can be closed at the same time.
by a single transformer (bus-tie closed) A B C
or by both at the same time (bus-tie open).
0 0 0
1 0 0
0 1 0
0 0 1
A B C
1 1 0
0 1 1
1 0 1

Type 33
Across three circuit breakers Only one of three circuit breakers can be closed.
Three power supplies (generators or TR1
A B C
transformers) on the same bus bar,
making operation in parallel impossible. 0 0 0
1 0 0
0 1 0
0 0 1
A B C

EATON www.eaton.com 19
Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Mechanical interlock accessories Table 60. 3-way drawout breakers

Table 56. 2-way fixed breakers

Catalog
Type number
Catalog
Rod (requires 1 rod kit) MI2FR Type number

Cable (requires 1 cable kit) MI2FC Cable Type 31 (requires 2 cable kits) MI31DC
Cable Type 33 (requires 3 cable kits) MI33DC

Table 57. 3-way fixed breakers

Table 61. 3-way drawout breakers

Catalog
Type number
Cable Type 31 (requires 2 cable kits) MI31FC
Cable Type 33 (requires 3 cable kits) MI33FC
Catalog
Type number
Cable Type 32 (requires 3 cable kits) MI32DC
Table 58. 3-way fixed breakers

Table 62. Rod kit

2A11859G01 Catalog
Catalog
Type number Rod type in feet (m) number

Cable Type 32 (requires 3 cable kits) MI32FC 2 rods—3 (0.9) each MIR

Table 59. 2-way drawout breakers Table 63. Cable kits

Catalog
Cable type in feet (m) number
2 cables—5 (1.5) each MIC5
Catalog 2 cables—6 (1.8) each MIC6
Type number
2 cables—8 (2.4) each MIC8
Rod (requires 1 rod kit) MI2DR
2 cables—10 (3.0) each MIC10
Cable (requires 1 cable kit) MI2DC

20 EATON www.eaton.com
Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Standard breaker replacement parts
Table 64. Breaker front cover a

Handle not included

Up to 3200 A (standard frame shown) 4000–6000 A (double wide frame shown)

Ampere Number Frame Style

Breaker frame rating Standard Color of poles size number
MDS Up to 3200 ANSI Medium gray 4 Standard 2A11894G05
MDS Up to 3200 ANSI Medium gray 3 Standard 2A11894G06
MDS 4000–5000 ANSI Medium gray 8 Double 2A11894G07
MDS 4000–5000 ANSI Medium gray 6 Double 2A11894G08
MDN Up to 2000 ANSI Medium gray 4 Narrow 2A11894G15
MDN Up to 2000 ANSI Medium gray 3 Narrow 2A11894G16
MDN 4000–5000 ANSI Medium gray 8 Double narrow 2A11894G28
MDN 4000–5000 ANSI Medium gray 6 Double narrow 2A11894G27
MDSL Up to 2000 ANSI Medium gray 3 Standard 2A11894G33
MDSX 1200–2000 ANSI Medium gray 3 Standard 2A11894G29
MDSX-MDSE-MDDX 2500–5000 ANSI Medium gray 3 Double 2A11894G30
MDE Up to 2500 ANSI Medium gray 3 Standard 2A11894G06
DAS 1600, 2000, 3200 ANSI Medium gray 3 Standard 2A11894G06
DBS Up to 3200 ANSI/UL Light gray 3 Standard 2A11894G20
SBS Up to 3000 ANSI Light gray 4 Standard 2A11894G20
SBS Up to 3000 ANSI Light gray 3 Standard 2A11894G19
SBS 4000–5000 ANSI Light gray 8 Double 2A11894G24
SBS 4000–5000 ANSI Light gray 6 Double 2A11894G23
SBSE 1200–2000 ANSI Light gray 3 Standard 2A11894G31
SBSE 2500–5000 ANSI Light gray 3 Double 2A11894G32
SBN Up to 2000 ANSI Light gray 4 Narrow 2A11894G22
SBN Up to 2000 ANSI Light gray 3 Narrow 2A11894G21
SBN 4000–5000 ANSI Light gray 8 Double narrow 2A11894G26
SBN 4000–5000 ANSI Light gray 6 Double narrow 2A11894G25
MWI Up to 4000 IEC Dark gray 4 Standard 2A11894G01
MWI Up to 4000 IEC Dark gray 3 Standard 2A11894G02
MWI-DEK-DGK 4000–5000 IEC Dark gray 8 Double 2A11894G03
MWI-DEK-DGK 4000–5000 IEC Dark gray 6 Double 2A11894G04
MWN Up to 2000 IEC Dark gray 4 Narrow 2A11894G11
MWN-DEM-DGM Up to 2000 IEC Dark gray 3 Narrow 2A11894G12
MWN 4000 IEC Dark gray 8 Double narrow 2A11894G17
MWN 4000 IEC Dark gray 6 Double narrow 2A11894G18
DEK-DGK 2500, 3200 IEC Dark gray 3 Standard 2A11894G02
a General order, item, and sequence number must be supplied in order for the proper nameplate to be applied. Includes mounting screws.

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Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 65. Center pull and charging handle assemblies Table 68. Breaker replacement parts—miscellaneous
Style
Description number
Hardware
Included Fixed breaker mounting feet 2A10851G01
Contact, levering-in ground 1B92611H01
Conductor voltage tap 1B92721H01
Finger cluster assembly 1B93395G01
Extension rail kit 2A11852G01
Heat sink phase barrier—ACB 2C12115H03
Rear mounting plate 2C12726H01
Micro switch lead OTS/bell alarm—1 connection 2C12793G11
Micro switch lead OTS/bell alarm—2 connections 2C12793G12
Micro switch cell C4-C6 2C12793G16
Close button cover 2C12813H01
Style Charge flag actuator 2C13212H10
Description number
Magnum primary disconnect contact spring 2C13329H08
Pull-out breaker handle 4000 A and above 2A11851G02
Cassette stab housing support bracket Magnum 2C13622H31
Charging handle with stop pawls assembly 2A10802G01
Drive arm assembly 2C13891G02
Side position label 1B92661H01
Handle, ANSI extension rail 2C12620H06
Table 66. Fixed breaker arc hood
Transformer sub assembly 2C15490G01
Indicator complete (MDSL) 7829C69G03
Spring clip—1150Dt 8167A65H02

Table 69. Breaker current sensor door

Frame Number Breaker Catalog/ Hardware

ampere rating of poles frame style number Included
Up to 3200 3 Standard MKBKF3
Up to 3200 4 Standard MKBKF4
4000–5000 3 Double MKBKF6
4000–5000 4 Double MKBKF8
Up to 1600 3 Narrow 2C12898G05
Up to 1600 4 Narrow 2C12898G01 Breaker continuous Number Breaker Style
ampere rating of poles frame number
Fixed breaker arc hood kit 6 Narrow 2C12898G06
800–2000 3 Standard 2A10853G04
Fixed breaker arc hood kit 8 Narrow 2C12898G07
800–2000 4 Standard 2A10853G03
2500–3200 3 Standard 2A10853G02
2500–3200 4 Standard 2A10853G01
Table 67. IEC backplane kit
4000 3 Double 2A10853G04 a
Ampere Number Breaker Style
Description rating of poles frame number 4000 4 Double 2A10853G03 a
IEC backplane kit 3/8-inch 800–2000 3 Standard 2A10858G01 5000–6000 3 Double 2A10853G02 a
IEC backplane kit 3/8-inch 800–2000 4 Standard 2A10858G02 5000–6000 4 Double 2A10853G01 a
IEC backplane kit 3/8-inch 4000 6 Standard 2A10858G03 800–1600 3 Narrow 2A10853G05
IEC backplane kit 3/8-inch 4000 8 Standard 2A10858G04 800–1600 4 Narrow 2A10853G06
IEC backplane kit 1-inch 3200 3 Standard 2A10858G05 a Order two kits.
IEC backplane kit 1-inch 3200 4 Standard 2A10858G06
IEC backplane kit 1-inch 5000–6300 3 Standard 2A10858G07
IEC backplane kit 1-inch 5000–6300 4 Standard 2A10858G08
IEC backplane kit 3/8-inch 800–2000 3 Narrow 2A10858G09
IEC backplane kit 3/8-inch 800–2000 4 Narrow 2A10858G10
IEC backplane kit 3/4-inch 4000 6 Narrow 2A10858G11
IEC backplane kit 3/4-inch 4000 8 Narrow 2A10858G12
IEC backplane kit, no copper 4000 6 Narrow 2A10858G13
IEC backplane kit, no copper 4000 8 Narrow 2A10858G14
IEC backplane kit 1-inch 4000 3 Standard 2A10858G15
IEC backplane kit 1-inch 4000 4 Standard 2A10858G16

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Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Table 70. Arc chutes Trip unit kits and trip unit replacement parts

Number Breaker Catalog

of poles frame number a
3 Standard 2A11895G01
4 Standard 2A11895G02
3 Narrow 2A11895G03
4 Narrow 2A11895G04
Digitrip 520 Digitrip 1150
3 dc standard 2A11895G05 (See Tables 74–76 and 78–80) (See Tables 77, 81 and 82)
4 dc standard 2A11895G06
3 dc narrow 2A11895G07 Table 74. Digitrip 520
4 dc narrow 2A11895G08 Style
Description number
3 MDSX/MDSE/MDDX 2A11895G31
520 LI 2A11799G09
a For 4000 A and above, order two kits.
520 LSI 2A11799G10
520 LSIG 2A11799G11
Table 71. Door latch interlock kits
Catalog
Description number
IEC door latch interlock kit MDSDLKIT Table 75. Digitrip 520M
IEC door shortlatch interlock kit MDSDLKITSH Style
Description number
520M LSI 2A11799G20
520M LSIA 2A11799G23
Table 72. Wire harnesses replacement parts 520M LSIG 2A11799G21
Style
Description number
Wire lead assembly, Red-P3 2C12794G83
Wire lead assembly, Yel-P5 2C12794G87 Table 76. Digitrip 520MC a

Wire lead assembly, Blu-P7 2C12794G91 Style

Description number
Wire harness—trip unit 520M 2C12797G01 520MC LSI with Arcflash Reduction Maintenance System 2A11799G34
Wire harness—520M automatic trip relay 2C12797G05 520MC LSIG with Arcflash Reduction Maintenance System 2A11799G35
Wire harness Wh5 (Incoming-520MC) 2C12797G09 520MC LSIA with Arcflash Reduction Maintenance System 2A11799G36
Wire harness for 520MC TU 2C12797G10
a Does not replace a Digitrip without Arcflash Reduction Maintenance System. Contact Eaton for
Wire harness 8-520M/MC automatic trip relay-TU 2C12797G42 upgrade kits.
Magnum wire harness assembly— 2C12797G70
520MC Arcflash Reduction Maintenance System
Incoming SB breakers Table 77. Digitrip 1150+ a

Wire lead assembly, Red-P1 2C12794G81 Style

Description number
Wire lead assembly, Yellow-P2 2C12794G84
1150+ LSI with Arcflash Reduction Maintenance System 2A11799G51
Wire lead assembly, Blue-P3 2C12794G88
1150+ LSIG with Arcflash Reduction Maintenance System 2A11799G52
1150+ LSIA with Arcflash Reduction Maintenance System 2A11799G53
a Does not replace a Digitrip without Arcflash Reduction Maintenance System. Contact Eaton for
Table 73. Wiring harness upgrade kits.
Style
Description number
1150+ breaker wiring harness and parts group 2A10493G01 Table 78. IEC Digitrip 520i
520M and automatic trip relay breaker wiring harness 2A10493G11 Style
and parts group Description number

Breaker wiring and parts—520MC 2A10493G16 520i WLSIG 2A11799G12

Wiring harness for Digitrip 520 Arcflash Reduction Maintenance 2A10493G17
System for switchgear breakers
Wiring harness for Digitrip 520 Arcflash Reduction Maintenance 2A10493G18
System for switchboard breakers
Magnum air core trip PC board group 2A10493G81

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Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 79. IEC Digitrip 520Mi Table 83. Non-automatic trip unit covers
Style
Description number
Hardware
520Mi MWLSIG 2A11799G22 Included

Table 80. IEC Digitrip 520MCi

Style
Description number
520MCi LSIG 2A11799G32 a
a Offered with and without Arcflash Reduction Maintenance System.

Table 81. IEC Digitrip 1150i

Catalog
Style Breaker frame Number
Description number
MDS (medium gray) MTUNACA
1150i LSI 2A11799G43
IEC (dark gray) MTUNACI
1150i LSIG/LSIA 2A11799G44

Table 84. Trip unit covers

Table 82. Digitrip 1150i with Arcflash Reduction
Maintenance System a
Hardware
Style Included
Description number
1150I ARMIEC renewal parts kit 2A11799G54
1150I ARMIECEF renewal parts kit 2A11799G55
a Does not replace a Digitrip without Arcflash Reduction Maintenance System. Contact Eaton for
upgrade kits.

Catalog
Trip unit cover type number
220+/520+/520M/520MC M220520CVR
1150 a M1150CVR
a Standard/Double frame only.

NNote: Clear cover includes mounting screws.

24 EATON www.eaton.com
Magnum low-voltage power circuit breakers Technical Data TD013013EN
(ANSI and IEC) renewal parts and accessories Effective June 2018

Table 85. Trip unit mounting deck

Ampere Interrupting Style

Description rating rating Frame size Trip unit number
Trip unit mounting deck assembly 800–4000 Up to 85 Standard 520/520M/520MC 6D33491G06
Trip unit mounting deck assembly, –57 anti-freeze grease 800–4000 Up to 85 Standard 520/520M/520MC 6D33491W06
Trip unit mounting deck high override assembly 800–4000 100/130 Standard 520/520M/520MC 6D33491G09
Trip unit mounting deck high override assembly, –57 anti-freeze grease 800–4000 100/130 Standard 520/520M/520MC 6D33491W09
Trip unit mounting deck assembly 100 kA 800–2000 200 Standard 520/520M/520MC 6D33491G07
Trip unit mounting deck assembly 100 kA, –57 anti-freeze grease 800–2000 200 Standard 520/520M/520MC 6D33491W07
Trip unit mounting deck non auto assembly 800–4000 Up to 85 Standard Non auto 6D33491G08
Trip unit mounting deck non auto assembly, –57 anti-freeze grease 800–4000 Up to 85 Standard Non auto 6D33491W08
1150+ trip unit mounting deck assembly 800–4000 Up to 85 Standard 1150 6D33491G16
1150+ trip unit mounting deck assembly, –57 anti-freeze grease 800–4000 Up to 85 Standard 1150 6D33491W16
1150+ trip unit mounting deck high override assembly 800–4000 100/130 Standard 1150 6D33491G19
1150+ trip unit mounting deck high override assembly, 800–4000 100/130 Standard 1150 6D33491W19
–57 anti-freeze grease
1150+ trip unit mounting deck high override assembly 100 kA 800–2000 200 (MDSL) Standard 1150 6D33491G17
1150+ trip unit mounting deck high override assembly 100 kA, 800–2000 200 (MDSL) Standard 1150 6D33491W17
–57 anti-freeze grease
1150+ trip unit mounting deck high override assembly 1200–2000 200 (MDSX) Standard 1150 6D33491G19
Trip unit mounting deck assembly 4000–5000 Up to 130 Double 520/520M/520MC 6D33491G06
Trip unit mounting deck assembly, –57 anti-freeze grease 4000 –5000 Up to 130 Double 520/520M/520MC 6D33491W06
Trip unit mounting deck high override assembly 3200–4000 150 (MDSE)/200 (MDSX)/ Double 520/520M/520MC 6D33491G09
200 (MDDX)
Trip unit mounting deck high override assembly, –57 anti-freeze grease 3200–4000 150 (MDSE)/200 (MDDX) Double 520/520M/520MC 6D33491W09
Trip unit mounting deck non auto assembly 4000–6000 Up to 100 Double Non auto 6D33491G08
Trip unit mounting deck non auto assembly, –57 anti-freeze grease 4000–6000 Up to 100 Double Non auto 6D33491W08
1150+ trip unit mounting deck assembly 4000–5000 Up to 130 Double 1150 6D33491G16
1150+ trip unit mounting deck assembly, –57 anti-freeze grease 4000–5000 Up to 130 Double 1150 6D33491W16
1150+ trip unit mounting deck high override assembly 3200–5000 150 (MDSE)/200 (MDSX)/ Double 1150 6D33491G19
200 (MDDX)
1150+ trip unit mounting deck high override assembly, 4000–5000 200 (MDDX) Double 1150 6D33491W19
–57 anti-freeze grease
Trip unit mounting deck air core MCR assembly 6000 100/130/200 (MDSE)/ Double 520/520M/520MC 6D33491G10
200 (MDDX)
Trip unit mounting deck air core MCR assembly, –57 anti-freeze grease 6000 100/130/200 (MDDX) Double 520/520M/520MC 6D33491W10
1150+ trip unit mounting deck air core mcr assembly 6000 100/130/200 (MDSE)/ Double 1150 6D33491G20
200 (MDDX)
1150+ trip unit mounting deck air core MCR assembly, 6000 100/130/200 (MDDX) Double 1150 6D33491W20
–57 anti-freeze grease
Trip unit mounting deck assembly 800–2000 Up to 100 Narrow 520/520M/520MC 6D33491G06
Trip unit mounting deck assembly, –57 anti-freeze grease 800–2000 Up to 100 Narrow 520/520M/520MC 6D33491W06
Trip unit mounting deck non auto assembly 800–2000 Up to 65 Narrow Non auto 6D33491G08
Trip unit mounting deck non auto assembly, –57 anti-freeze grease 800–2000 Up to 65 Narrow Non auto 6D33491W08
Continued on next page.

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Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories

Table 85. Trip unit mounting deck, continued
Ampere Interrupting Style
Description rating rating Frame size Trip unit number
1150+ trip unit mounting deck narrow assembly 800–2000 Up to 100 Narrow 1150 6D33491G66
1150+ trip unit mounting deck narrow assembly, –57 anti-freeze grease 800–2000 Up to 100 Narrow 1150 6D33491W66
Trip unit mounting deck assembly 4000–5000 Up to 100 Double narrow 520/520M/520MC 6D33491G06
Trip unit mounting deck assembly, –57 anti-freeze grease 4000–5000 Up to 100 Double narrow 520/520M/520MC 6D33491W06
Trip unit mounting deck non auto assembly 4000–5000 Up to 100 Double narrow Non auto 6D33491G08
Trip unit mounting deck non auto assembly, –57 anti-freeze grease 4000–5000 Up to 100 Double narrow Non auto 6D33491W08
1150+ trip unit mounting deck assembly 4000–5000 Up to 100 Double narrow 1150 6D33491G16
1150+ trip unit mounting deck assembly, –57 anti-freeze grease 4000–5000 Up to 100 Double narrow 1150 6D33491W16

Table 86. Trip unit—miscellaneous parts Table 88. Test accessories

Style
Description number
Trip actuator resetter: ACB 1B93415H03 a
Direct trip actuator 2C12491G05
a Recommended to be installed by engineering services.

Table 87. Trip unit replacement parts

Style
Description number
Trip unit mtg. deck for standard Magnum frames with 2A11898G01
520/520I/520M/520Mi trip unit
Trip unit mounting deck for non-automatic / switch 2A11898G03
Trip unit mounting deck (includes actuator) 1150/1150i 2A11898G11
Trip actuator assembly 2C12491G04
Wire seal for Digitrip trip units 5108A03H01
Trip unit deck mounting assembly 6D33491G66

Catalog/
Description style number
Hand-held tester—Magnum functional test kit MTST230V
Trip link cable TRIPLINK
DSII portable tester kit—can be used on Magnum a
includes tester adapter cable
Digital relay module (used with DT 1150) 70C1142G51
Modbus mMINT translator module (translates to Modbus) MMINT
a Contact Eaton LVA.

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Magnum low-voltage power circuit breakers Technical Data TD013013EN
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EATON www.eaton.com 27
Technical Data TD013013EN Magnum low-voltage power circuit breakers
Effective June 2018 (ANSI and IEC) renewal parts and accessories


For more information, visit

Eaton.com/magnum

Eaton
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com

© 2018 Eaton
All Rights Reserved Eaton is a registered trademark.
Printed in USA
Publication No. TD013013EN / Z21052 All other trademarks are property
June 2018 of their respective owners.