Industrial Circuit Breakers & Protection Devices
Ensure electrical safety and operational continuity with our robust selection of air breakers, vacuum circuit breakers, and DIN rail-mounted solutions. Designed to provide dependable circuit protection across industrial power systems and critical infrastructure.
Safeguard your electrical systems with our comprehensive range of circuit breakers. Our comprehensive range features air breakers, ground & test devices, DIN rail mount circuit breakers, vacuum circuit breakers, and panel mount circuit breakers to meet your circuit protection needs. Whether you're safeguarding critical electrical systems, upgrading industrial equipment, or maintaining power distribution networks, our circuit breakers provide the reliable protection and control you need for optimal performance and safety. Shop now for reliable circuit breakers to protect your electrical systems.
Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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FUJI ELECTRIC
BZ0LRE22AA
FUJI ELECTRIC LINK MODULE, FOR USE WITH BM3RH SERIES MANUAL MOTOR PROTECTOR AND SC-E02X, SC-E03X, SC-E04X OR SC-E05X CONTACTORS WITH AC COILS.
✓ IN STOCK!
£8.69
Price with VAT:
£10.43
SIEMENS
3WL9111-0BA21-0AA0
CIRCUIT BREAKEACCESSORIES, PROTECTIVE COVER, FOR MECHANICAL ON/OFF LOCK ADAPTOR, FOR SAFETY LOCK
✓ IN STOCK!
£162.00
Price with VAT:
£194.40
SIEMENS
FURNAS ELECTRIC CO
3RV1041-4HA10
DISCONTINUED BY MANUFACTURER, PRODUCT DISCONTINUED SINCE: 01.10.2020, CIRCUIT BREAKER, MOTOR PROTECTOR, 50 AMP, 690 VAC, SIZE S3, CL10 SCREW
✓ IN STOCK!
£170.49
Price with VAT:
£204.59
ALLEN BRADLEY
1492-SP2B160
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 16 AMP, 2 POLES, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (RESISTIVE OR SLIGHTLY INDUCTIVE LOADS), FUNCTION ...
✓ IN STOCK!
£47.92
Price with VAT:
£57.50
ASEA BROWN BOVERI
S271-K6
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 6AMP, 1POLE, 277/480VAC, DIN-RAIL MOUNT
✓ IN STOCK!
£7.73
Price with VAT:
£9.27
ALLEN BRADLEY
1492-CB2G250
DISCONTINUED BY MANUFACTURER 2007-11-30, MINIATURE CIRCUIT BREAKER, 25AMP, 2 POLES, 1492 ENERGY LIMITING
✓ IN STOCK!
£61.74
Price with VAT:
£74.08
SIEMENS
FURNAS ELECTRIC CO
3RV1021-1AA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S0, MOTOR PROTECTION, CLASS 10, 1.1-1.6 AMP ADJUSTMENT RANGE, 21 AMP SHORT-CIRCUIT RELEASE, SCREW TERMINALS, 3 POLE, 400 VAC, 50/60 HZ, (S ...
✓ IN STOCK!
£43.99
Price with VAT:
£52.79
EATON CORPORATION
CUTLER HAMMER
FD3200
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 200 AMP, LOAD SIDE LUGS ONLY
✓ IN STOCK!
£603.39
Price with VAT:
£724.07
BRAH ELECTRIC
BE-50SB3200
CIRCUIT BREAKERS RATING PLUGS, 50SB3200, 3200 AMP RATING PLUG, FOR USE WITH 5000 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£154.81
Price with VAT:
£185.78
BRAH ELECTRIC
BE-40SB3200
CIRCUIT BREAKERS RATING PLUGS, 40SB3200, 3200 AMP RATING PLUG, FOR USE WITH 4000 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£162.96
Price with VAT:
£195.55
BRAH ELECTRIC
BE-TR16S800
CIRCUIT BREAKERS RATING PLUGS, TR16S800, 800 AMP RATING PLUG, FOR USE WITH 1600 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE CI ...
✓ IN STOCK!
£128.11
Price with VAT:
£153.73
BRAH ELECTRIC
BE-32SB3000
CIRCUIT BREAKERS RATING PLUGS, 32SB3000, 3000 AMP RATING PLUG, FOR USE WITH 3200 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£88.85
Price with VAT:
£106.61
SIEMENS
RHVFBM
CIRCUIT BREAKER ROTARY MECHANISM, VL DOOR MOUNT, NEMA 1/3/12/4X
✓ IN STOCK!
£57.27
Price with VAT:
£68.72
FUJI ELECTRIC
CP31EM/3W
CIRCUIT BREAKER, 3AMP, 1 POLE, 250VAC, 50/60HZ, 1 KA, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£11.13
Price with VAT:
£13.35
ALTECH CORP
1GU25
CIRCUIT BREAKER,1 POLE, 25 AMP, 277 VAC, DIN RAIL MOUNT, G-TRIP CIRCUIT BREAKER
✓ IN STOCK!
£6.44
Price with VAT:
£7.73
ALLEN BRADLEY
1489-A1D010
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 1 AMP, 1 POLE, 277 VAC, DIN RAIL MOUNT
✓ IN STOCK!
£17.18
Price with VAT:
£20.62
ALLEN BRADLEY
1492-SP2C130
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 2 POLE, 13 AMP, C CURVE, 480Y/277 VAC MAX
✓ IN STOCK!
£60.69
Price with VAT:
£72.83
ALLEN BRADLEY
1492-SP3C-050
DISCONTINUED BY MANUFACTURER, 1492 SUPPLEMENTARY PROTECTORS, MAGNETIC TRIP RANGE 5.10 X RATED CURRENT (INDUCTIVE LOADS), 3-POLES, 5.0 A
✓ IN STOCK!
£227.39
Price with VAT:
£272.87
ALLEN BRADLEY
1492-CB2G500
DISCONTINUED BY MANUFACTURER 11/01/2007, CIRCUIT BREAKER, MINIATURE, 50 AMP, 2 POLE, 480 VAC / 65 VDC, MOUNTABLE
✓ IN STOCK!
£113.22
Price with VAT:
£135.86
ALLEN BRADLEY
1492-GS2G-030-H2
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 2-POLE, 3.0 A, OPTIONAL AUXILIARY CONTACT NORMALLY CLOSED
✓ IN STOCK!
£10.34
Price with VAT:
£12.41
EATON CORPORATION
CUTLER HAMMER
QBGF1015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 1 POLE, 120 VAC, 5MA SENSITIVITY, GROUND FAULT, REPLACED BY QBGFT1015
✓ IN STOCK!
£238.71
Price with VAT:
£286.46
ALLEN BRADLEY
1492-SP2D150
DISCONTINUED BY MANUFACTURER 04/29/2014, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTORS, 2 POLES, MAGNETIC TRIP RANGE 10.20 X RATED CURRENT (HIGHLY INDUCTIVE LOADS), 15.0 AMP
✓ IN STOCK!
£77.64
Price with VAT:
£93.16
ALLEN BRADLEY
1489-A3C-005
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3-POLE, 10 KA, 415V AC, 50/60 HZ
✓ IN STOCK!
£64.09
Price with VAT:
£76.90
FUJI ELECTRIC
BZ0LVE65GA
FUJI ELECTRIC LINK MODULE, FOR USE WITH BM3V SERIES MANUAL MOTOR PROTECTOR AND SC-E3X CONTACTORS WITH DC COILS.
✓ IN STOCK!
£19.08
Price with VAT:
£22.89
FUJI ELECTRIC
BZ0BR05A
FUJI ELECTRIC BUSBAR, 64A MAX, CUT TO LENGTH NOT PERMITTED, CONNECTS UP TO 5 BM3RH MMS UNITS WITHOUT ACCESSORIES.
✓ IN STOCK!
£20.82
Price with VAT:
£24.99
FUJI ELECTRIC
CP32EM/2WDC
CIRCUIT PROTECTOR, 2AMP, 2POLE, 60VDC, 50/60HZ, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£22.26
Price with VAT:
£26.71
FUJI ELECTRIC
CP31EM/5WDC
CIRCUIT PROTECTOR, 5 AMP, 1 POLE, 60 VDC, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£13.28
Price with VAT:
£15.94
FUJI ELECTRIC
CP31E/0.25W
CIRCUIT PROTECTOR, SERIES TRIP TYPE, 0.25AMP, 1 POLE, WITH STANDARD AUXILIARY SWITCH
✓ IN STOCK!
£19.88
Price with VAT:
£23.86
SIEMENS
SIEMENS INDUSTRY
6SY70000AE52
WR MODULE, CONDUCTOR BARS, COPPER, WR MODULE BUSBAR DESIGN L (B11) FOR SIMOVERT MASTER DRIVES
✓ IN STOCK!
£1,050.78
Price with VAT:
£1,260.93
ALLEN BRADLEY
1489-A1D005
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, MINIATURE, BIEC60947-2, 0.5 AMP, UL489
✓ IN STOCK!
£27.00
Price with VAT:
£32.40
FUJI ELECTRIC
CP31EM/10W
CIRCUIT PROTECTOR, 10 AMP, 1 POLE, 250 VAC, 50/60HZ, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£11.47
Price with VAT:
£13.76
FUJI ELECTRIC
CP31E/3
CIRCUIT BREAKER, 3AMP, 1 POLE, 250VAC, 50/60HZ
✓ IN STOCK!
£11.45
Price with VAT:
£13.74
ALLEN BRADLEY
1489-A1D030
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 3AMP, 1POLE, 277V, REPLACED BY 1489-M1D030
✓ IN STOCK!
£45.40
Price with VAT:
£54.49
ALLEN BRADLEY
1489-A1C200
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 240/415 VAC, 50/60 HZ, C-CURVE
✓ IN STOCK!
£84.78
Price with VAT:
£101.74
ALLEN BRADLEY
1492-SP1B080
DISCONTINUED BY MANUFACTURER, SUPPLEMENTARY PROTECTORS, 1 POLE, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (RESISTIVE OR SLIGHTLY INDUCTIVE LOADS), 8 AMP, 240/415 VAC
✓ IN STOCK!
£6.79
Price with VAT:
£8.15
ALLEN BRADLEY
1492-CB1G050N
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ENERGY LIMITING MINIATURE, 5 AMP, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC)
✓ IN STOCK!
£40.50
Price with VAT:
£48.59
GENERAL ELECTRIC
THQB2130
CIRCUIT BREAKER, Q LINE, 10 KAIC, BOLT-ON, 2-POLE, 120/240 V, 30 AMP
✓ IN STOCK!
£18.72
Price with VAT:
£22.46
ALLEN BRADLEY
1492-CB3G100
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 3 POLE, 277 VAC, 10 AMP
✓ IN STOCK!
£37.19
Price with VAT:
£44.62
BRAH ELECTRIC
BE-CMST24VDC
CIRCUIT BREAKERS SHUNT TRIPS, BE-CMST24VDC, 24VDC 60 HERTZ SHUNT TRIP, DIRECT SUBSTITUTE, SUITABLE WITH MERLIN GERIN CM FRAME, INSULATED CASE CIRCUIT BREAKERS, DIMENSION 4 X 2 X 2
✓ IN STOCK!
£1,356.23
Price with VAT:
£1,627.48
BRAH ELECTRIC
BE-04SB200
CIRCUIT BREAKERS RATING PLUGS, 04SB200, 200 AMP RATING PLUG, FOR USE WITH 400 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, DIME ...
✓ IN STOCK!
£178.66
Price with VAT:
£214.40
BRAH ELECTRIC
BE-25SB2000
CIRCUIT BREAKERS RATING PLUGS, 25SB2000, 2000 AMP RATING PLUG, FOR USE WITH 2500 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£178.66
Price with VAT:
£214.40
WESTINGHOUSE
5661D26G21
DISCONTINUED BY MANUFACTURER, TRIP UNIT, TIME LIMIT TYPE, 70AMP 40C THERMAL TRIP, 350-700AMP INST TRIP, 3 POLE
✓ IN STOCK!
£856.66
Price with VAT:
£1,027.99
EATON CORPORATION
CUTLER HAMMER
WMZS3D20
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, CURRENT LIMITING, 20AMP, 3 POLE, 277/480VAC, TYPE D CURVE, DIN RAIL MOUNT
✓ IN STOCK!
£231.32
Price with VAT:
£277.58
FUJI ELECTRIC
BZ0BV04A
FUJI ELECTRIC BUSBAR, 126A MAX, CUT TO LENGTH NOT PERMITTED, CONNECTS UP TO 4 BM3V MMS UNITS WITHOUT ACCESSORIES.
✓ IN STOCK!
£23.58
Price with VAT:
£28.30
FUJI ELECTRIC
BZ0BR03A
FUJI ELECTRIC BUSBAR, 64A MAX, CUT TO LENGTH NOT PERMITTED, CONNECTS UP TO 3 BM3RH MMS UNITS WITHOUT ACCESSORIES.
✓ IN STOCK!
£14.87
Price with VAT:
£17.85
FUJI ELECTRIC
BZ0BR02A
FUJI ELECTRIC BUSBAR, 64A MAX, CUT TO LENGTH NOT PERMITTED, CONNECTS UP TO 2 BM3RH MMS UNITS WITHOUT ACCESSORIES.
✓ IN STOCK!
£8.92
Price with VAT:
£10.71
