DATA SHEET
VBII Heavy Duty
Safety Switch
200A, 240V – 600V, Type 4/4X
Standards and Ratings
• UL and CUL Listed under file #E4776
• Meets UL98 for switches and UL 50 for enclosures
• Meets NEMA Standard KS-1 for enclosed switches
• Rated 10,000 AIC as standard or 200,000 when protected by Class R, T or J fuses
• Rated 100,000 AIC at 600Vdc with Class R or J fuses
• I2t rated (Amps2 x Seconds = 2,000,000)
• 12X overload current rating exceeds 10X industry standard
• Suitable for use as service entrance equipment in the US
Features
• Quick-make and break switching action
• Double break visible blade design
• Highly visible ON/OFF indication
• Rugged installer friendly enclosure design
• Modular design allows quick and easy replacement of parts
• Front removable lugs which can easily be converted to copper body or compression type lugs
• Defeatable dual cover interlock
Product Specifications
Heavy Duty 200A, 240 - 600V Type 4/4X
General Information Accessories
Catalog Shipping Catalog
Number Volts Description Weight (lbs.) Number Description
HF224S 240 2 Pole, 2 Wire Fusible 48 Add-on internal line-side barrier for service entrance
HSK64B
HF324S 240 3 Pole, 3 Wire, Fusible 49 application (per NEC 230.62)
HF324SS 4 240 3 Pole, 3 Wire, Fusible 49 HA161234 One Normally Open and Closed Auxiliary Switches
HF364S 600 3 Pole, 3 Wire, Fusible 49 HA261234 Two Normally Open and Closed Auxiliary Switches
HF364SS 4 600 3 Pole, 3 Wire, Fusible 49 HA361234 Low Voltage Auxiliary Switch
HNF364S 600 3 Pole, 3 Wire, Non-Fusible 47 HG61234 Equipment Ground Lug Kit
HNF364SS 4 600 3 Pole, 3 Wire, Non-Fusible 47 HG261234 Isolated Equipment Ground Lug Kit
HN64 Neutral Kit
HN264 200% Neutral Kit
Horsepower Ratings 12
– 240 Volts 240 Volt Class T Fuse Clip Kit (1-Pole per kit)
HT24
Catalog 1 Phase, 240V AC 3 Phase, 240V AC 250V (HF224S, HF324S)
Number Std Max Std Max DC HT64 600 Volt Class T Fuse Clip Kit (1-Pole per kit) (HF364S)
HF224S 15 — 25 60 40 Class R Fuse Clip Kit (1 pole per kit)
HR64
HF324S & HF324SS 15 — 25 60 40 (HF224S, HF324S, HF364S)
HLC64 Copper Lug Kit (9 lugs per kit)
SSH150 1.50” Type 4/4X Hub
Horsepower Ratings 1 2 – 600 Volts SSH200 2.00” Type 4/4X Hub
Catalog 3 Phase, 480V AC 3 Phase, 600V AC 600V
Number Std Max Std Max DC
Replacement Parts
HF364S & HF364SS 50 125 60 150 50
Catalog Number Description
HNF364S & HNF364SS 3 — 125 — 150 50
Fusible Line Side Replacement Base
HFB64
(HF224S, HF324S, HF364S)
Mechanical Lug Wire Range (75ºC, Cu/Al) Fusible Load Side Replacement Base
HBB64
Description Wire Range (HF224S, HF324S, HF364S)
Line, Load, Neutral #6 AWG - 300 Kcmil HNB64 Non-Fusible Replacement Base (HNF364S)
200% and Standard Neutral Ground #14-1/0AWG HH64S Replacement Handle/Handle Guard
Ground Lug Kit #14-4 AWG HL64 Replacement Lugs (3 lugs per kit)
200% Neutral (2) #6 AWG - 300 Kcmil HM64S Replacement Mechanism
5
Replacement Door
Compression Lugs
Wire Burndy Thomas-Betts Ilsco
Size CU Only CU/AL CU Only CU / AL CU Only CU / AL
YA6C-L BOX CRB-2 IACL-2
#2 YA2CA1 54142-TB 61107
YA2C CRB-2L ACN-2
YA1C-L Box 54147 CRA-1-38
#1 YA1CA1 60123 ACL-4
YA1C 54947BE CRA-1L
YA25-L Box 54153-TB 60129 CRA-0 IACL-1/0
1/0 YA25A1
YA25 54949BE 61130 CRA-1/0L ACN-1/0
54158
YA26-L3 60135 CRA-2/0 ACL-2/0
2/0 YA26A6 256-30695-1229
YA26 61136 CRA-2/0L IACL-2/0
54910BE
YA27-L3 60141 CRC-3/0 IACL-3/0
3/0 YA27A1 54163-TB
YA27 61142 CRB-3/0L ACL-3/0
YA28-L3 54168 61148 CRC-4/0 IACL-4/0
4/0 YA28A1
YA28-TC38 256-30695-1253 60147 CRB-4/0L ACL-4/0
54173 CRA-250
250 Kcmil YA29-L7 — 61156 IACL-250
54913BE CRA-250L
300 Kcmil — — — 61162 — —
1
Dual horsepower ratings: Std - applies when non-time delay fuses are installed.
Max - applies when time-delay fuses are installed.
2
Horsepower ratings listed also apply to Design E motors with no derating.
3
Also rated 60 HP on 3phase, 240V AC systems.
4
The enclosure of catalog number HF324SS, HF364SS and HNF364SS is constructed from 316 grade stainless steel.
5
Place “DOOR” at the end of the switch catalog number.
Dimension Drawings
Heavy Duty 200A, 240 - 600V Type 4/4X
15.39 12.58
[ 391 ] [ 319 ]
SEE DETAIL A
10.37
.42 7.22 [ 263 ]
[ 183 ] 5.24
[ 11 ] [ 133 ]
33.00
[ 838 ]
OF BOX
31.07
[ 789 ] 29.96
32.17
[ 817 ] [ 761 ]
11.86
.33 DIA (4) [ 301 ]
[9]
4.60 6.63
[ 117 ] [ 168 ]
6.75 6.75 10.01
[ 171 ] [ 171 ] [ 254 ]
16.95
[ 431 ] .44
[ 11 ] .38 DIA
[ 10 ]
1.14
[ 29 ]
8.45 .75 DIA
[ 215 ] [ 19 ]
DETAIL A
14.62
[ 371 ]
HF224S, HF324S, HF364S and
HNF364S
LINE SIDE LOAD SIDE Enclosure: 304 Stainless Steel
WIRE BEND WIRE BEND .055 Thick (17 Gauge)
240V fused 7.87 (200) 10.34 (263) HF324SS, HF364SS and
No knockouts in enclosures. HNF364SS
600V fused 7.87 (200) 7.84 (199) Enclosure: 316 Stainless Steel
Dimensions shown in inches and millimeters ( ).
Dimension shown accurate to + 1/8 inch. Non-Fused 7.87 (200) 15.84 (402) .055 Thick (17 Gauge)
Published by This document contains a general description of available technical
Siemens Industry, Inc. options only, and its effectiveness will be subject to specific variables
3617 Parkway Lane including field conditions and project parameters. Siemens does not
Peachtree Corners, GA 30092 make representations, warranties, or assurances as to the accuracy or
United States of America completeness of the content contained herein. Siemens reserves the right
to modify the technology and product specifications in its sole discretion
Phone: 1-800-333-7421 without advance notice.
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Order No.: SSDS-HF24X-0724
Printed in U.S.A.
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