Catalogue numbers C1251N DC and C1251N 1000 V

Compact C1251N DC with magnetic trip unit (complete device - fixed/FC)

3P
Compact C1251N DC P21 46034
P41 46036
C1251N 1000 V basic frame (separate components - fixed/FC)
3P
E24091

Compact C1251N 1000V 400 A 46031

800 A 46032
1250 A 46033

+ Electronic trip unit

Selective protection
E24092

.8

.7
.85
Ir
.9
.95

.98
.8

.7
.85

.63
Ir

xIn
.9

1
.95

.98
.8

.7
.85

.63
Ir

xIn
.9

1
.95

.98

.85
Ir
.9
.95
3P
STR35SE N 46504
1 Ir
.63 .8
xIn .9 .98
.85 .95
Ir .7
.8 1
.9 .98 .63
.85 xIn
.95
Ir .7
.8 1

T
.9 .98 .63
.85 xIn
.95
.7
Ir .8 1
.9 .98 .63
xIn
.85 .95 .7
1
.8 .63
.98 xIn
.7
1
.63
xIn

Motor protection
3P
STR35ME N 46505
Universal protection
3P
STR55UE N 46512

+ Sensors for neutral protection or "earth fault"

Neutral protection
E24093

Installation on neutral pole inside the circuit-breaker

500 A (reduced neutral) 46223
800 A 46220
1000 A 46221
1250 A 46222
"Earth fault" protection
Installation on outgoing neutral conductor protected outside the circuit-breaker
800 A 46248
1000 A 46249
1250 A 46250

F-40 version: 4.1 550E5040.indd

 Catalogue numbers Installation and connection
Compact C1251N DC and 1000 V

Fixed/RC device = fixed/FC device + RC kit

Compact N
Flat or edgewise RC kit
E23861

3P 46415
4P 46416
Comprising: RCs 3P 6x 46958
4P 8x 46958
short terminal shields 3P 2x 46993
4P 2x 46992
Withdrawable device = fixed/FC device + drawout kit
Compact N
Flat pad kit
E23836

3P 46423
4P 46424
Edgewise pad kit
3P 46425
4P 46426
Mixed kit
3P 46427
4P 46428
Comprising: Moving chassis 3P 1x 46824
4P 1x 46825
Fixed chassis 3P 1x 46820
4P 1x 46821
Short terminal shields 3P 2x 46993
4P 2x 46992
Plugs 3P 3x 46896
4P 4x 46896
Pads Flat 3P 6x 46990
4P 8x 46990
Edgewise 3P 6x 46988
4P 8x 46988
Mixed 3P 3x 46990
3x 46988
4P 4x 46990
4x 46988

550E5040.indd version: 4.1 F-41

 Catalogue numbers Accessories
Compact C1251N DC and 1000 V

Connection accessories
Terminals for bare cable (with 1 terminal shield)
1 complete set (long terminal shields) for 3 cables 3P 46961
E23859

70 mm² y S y 185 mm² 4P 46965

1 complete set (long terminal shields) for 4 cables 3P 46960
70 mm² y S y 240 mm² 4P 46994

Connection pads
For Compact N fixed/FC Edgewise pads (1 piece) 46988
E23860

For fixed/RC Compact N (1) Edgewise pads (1 piece) 46958

Flat pads (1 piece)
(1)
For N withdrawable chassis Flat pads (1 piece) 46990
E23861

Edgewise pads (1 piece) 46988

(1) These pads are included in the part number of the complete fixed/RC or withdrawable device.
Additional pads for cables (for Compact equipped with edgewise pads)
For 4 cables S y 300 mm² fitted with crimped cable lugs (1 piece) 46902
E23862

Fixed/FC spreaders
1 upline or downline clearance 3P 46864
4P 46865
Sealable terminal shields
Short (1 piece) 3P 46993
E23856

4P 46992
Long (1 piece) 3P 46999
4P 46995
Electrical auxiliaries
Auxiliary switch
1 OF + 1 SD 44900
E23839

3 OF + 1 SD 44901
1 CAM for rotary handle 44827
Changeover micro-contact "Plugged-in" position 46963
"Withdrawn" position 46837
SDE contact Compact T with remote control 46962
Compact TS with remote control 46967
Voltage releases
MX AC 50/60 Hz or DC Voltage (V)
E23840

(shunt trip) 24 44910

48/60 44911
110/130 44912
220/300 44913
380/480 44914
MN AC 50/60 Hz Voltage (V)
(undervoltage release) 48 (50 Hz) 44924
110/130 44925
220/250 44926
380/415 44932
440 (60 Hz) 44932
DC Voltage (V)
24/30 44923
48 44924
110/130 44925
250 44926
300 44932
MN 220/240 V AC with time delay 44927
Composed of: MN 250 V DC 44926
Delay unit 220/240 V 50/60 Hz 29427

F-42 version: 4.1 550E5040.indd

 Catalogue numbers Accessories (cont.)
Compact C1251N DC and 1000 V (cont.)

Electrical auxiliaries (cont.)

Auxiliary wire block (cont.)
Moving part Short wires N type 3 term. 42942
E23841

6 term. 42943
Long wire N type 10 term. 46894
Fixed part All types 3 term. 42940
6 term. 42941
10 term. 46893
Pack of 24 female clips 42946
Disconnectable socket for auxiliary circuits
Socket (6 wires) with plunger extension for testing 46841
Additional socket (6 wires) 41928
Motor mechanism modules
Motor mechanism modules T1251
AC 50/60 Hz Voltage (V)
E23833

220/240 46929
380/415 46930
440/480 46931
DC Voltage (V)
24 46917
48/60 46918
110/125 46919
220/250 46920
Motor mechanism modules TS801/1001/1251
AC 50/60 Hz Voltage (V)
110/127 46876
220/240 46877
DC Voltage (V)
48/60 46880
110/125 46874
Specific accessories for remote controls
Locking device for Ronis key lock 1351.500 Or Profalux KS5 B24 D4Z (lock not supplied, cannot be 44876
fitted on source changeover system)
1 Ronis key lock 1351.500 41945
1 Profalux key lock KS5 B24 D4Z 42900
Rotary handles
Direct rotary handles
Standard With black toggle 46933
E23842

Wateright shield (CNOMO) 44940

Extended rotary handles

With door locking
E23843

Front door Short shaft (= 46933 + 42882) 46935

Long shaft (= 46933 + 42884) 46937
Rear door Short shaft (= 46933 + 42889) 46871
Long shaft (= 46933 + 42897) 46872
Without door locking
E23844

Front door Short shaft (= 46933 + 45853) 46938

Transformation accessories with extended rotary handle

With door locking
E23845

Front door Short shaft 42882

Long shaft 42884
Rear door Short shaft 42889
E23846

Long shaft 42897

Without door locking
Front door Short shaft 45853
Shaft bracket for short shaft
E23847

(always included on rotary handles with long shaft) 42868

550E5040.indd version: 4.1 F-43

 Catalogue numbers Accessories (cont.)
Compact C1251N DC and 1000 V (cont.)

Testing devices
Test kit
Battery operated (battery not included) 43362
E23858

Portable test kit 34547

E36271

Spare test plug for portable test kit 34547 34503

Wiring kit (spare part) 34546

Locks, interlocking
Locking by padlock and/or key lock
Of the toggle (in "OFF" position)
E23849

By 3 padlocks (not supplied) 44936

Of the rotary handle (circuit-breaker in "OFF" position)

E23848

By 3 padlocks (not supplied) Built-in

1 key lock Ronis 1351.500 41940
Profalux KS5 B24 D4Z 42888
Withdrawable chassis locking
By 3 padlocks (not supplied) Built-in
E23831

Locking device for 1 or 2 keylocks (not supplied) 46833

Keylocks for locking in draw-out position (free key)
1 key lock Ronis 1351.500 41940
Profalux KS5 B24 D4Z 42888
1 set of 2 keylocks Ronis 1351.500 41950
(1 key only) Profalux KS5 B24 D4Z 42878
Keylocks for locking in draw-in position (free key)
1 key lock Ronis 1351A 41945
Profalux KS5 B24 D4Z 42900
Door interlock, connected position locking device 46834
Racking interlock locking device 46835
Mechanical interlocking (for fixed breakers with rotary handle)
Mechanical device 46946
E23850

Mechanical interlocking (for fixed breakers with rotary handle)

1 set of 2 keylocks (1 key only) Ronis 1351.500 41950
DB117610

Profalux KS5 B24 D4Z 42878

Installation accessories
Door cut-out grommet
For fixed breaker 44938
E23854

Escutcheon with handle extension (IP40), for fixed or withdrawable device without remote control 46977
E23855

IP40 door frame with inspection windows for fixed or withdrawable device with manual control 46831
DB105172

IP40 door frame with inspection windows for fixed or withdrawable device with rotary handle 46832
DB105173

Accessories for C1251N withdrawable multifunction chassis

IP40 door frame for multifunction chassis 46830
DB105174

IP20 fine wire cover 39967

Plug-in clip shutter

On fixed chassis (1 piece) 46987

F-44 version: 4.1 550E5040.indd

 Catalogue numbers Accessories (cont.)
Compact C1251N DC and 1000 V (cont.)

Installation accessories (cont.)

Sealing accessories
For trip unit (1 set) 46939
E23852

For cover (1 set) 44937

Circuit label-holder
Set of 10 42976
E23853

Spare parts
Cover
3P/4P 46997
E23864

Extended toggle
Standard 46998
E23865

Long for extended escutcheon (withdrawable device) 46996

Toggle for
Rotary handle Black 46970
E23866

Red 46971
Visu module V801 to V1251 47759

Plug-in clip for withdrawable chassis (pair)

46991

550E5040.indd version: 4.1 F-45