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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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!
£43.58
Price with VAT:
£52.30
ALLEN BRADLEY
1492-SP3D300
DISCONTINUED BY MANUFACTURER 2014-04-29, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 3 POLE, 30 A, D CURVE, 480Y/277 VAC MAX US, 415 VAC MAX IEC
✓ IN STOCK!
£132.18
Price with VAT:
£158.62
ALLEN BRADLEY
1492-CB1G500
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, 50 AMP, 10 HP, 1 POLE, 277 VAC, MAGNETIC TRIP RANGE 6-10
✓ IN STOCK!
£68.40
Price with VAT:
£82.08
SCHNEIDER ELECTRIC
SQUARE D
HJA36100
CIRCUIT BREAKER, POWERPACT, TYPE HJA, 3 POLE, 3 PHASE ABC, 100A, 600V, 65KAIC @ 480V, CURRENT LIMITING, I-LINE STYLE PLUG-IN, UL, REVERSE FEED, LI TRIP, THERMAL MAGNETIC
✓ IN STOCK!
£434.70
Price with VAT:
£521.63
SCHNEIDER ELECTRIC
TELEMECANIQUE
GV2-P21H7
DISCONTINUED BY MANUFACTURER, MOTOR STARTER, MANUAL, 3 POLE, 3 PHASE, 17-23 AMP THERMAL SETTING, 50 KA @ 480 V, 5 HP @ 200 V, 7.5 HP @ 230 V, 15 HP @ 460 V, ROTARY HANDLE (ON/OFF)
✓ IN STOCK!
£60.27
Price with VAT:
£72.32
ALLEN BRADLEY
140M-I8P-B70M
DISCONTINUED BY MANUFACTURER, MOTOR CIRCUIT PROTECTOR, 7 AMP, 3 POLE, 600 VAC, 3 PHASE
✓ IN STOCK!
£175.37
Price with VAT:
£210.44
ALLEN BRADLEY
1489-A3C-005
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3-POLE, 10 KA, 415V AC, 50/60 HZ
✓ IN STOCK!
£66.83
Price with VAT:
£80.20
ALLEN BRADLEY
140U-G1C2-C30
DISCONTINUED BY MANUFACTURER (MAY 31, 2014), MOLDED CASE CIRCUIT BREAKER, 30 AMP, 18 KA, 277 VOLT AC, 2 POLE
✓ IN STOCK!
£218.77
Price with VAT:
£262.52
FUJI ELECTRIC
BZ0LVE65GA
FUJI ELECTRIC LINK MODULE, FOR USE WITH BM3V SERIES MANUAL MOTOR PROTECTOR AND SC-E3X CONTACTORS WITH DC COILS.
✓ IN STOCK!
£19.89
Price with VAT:
£23.87
FUJI ELECTRIC
BZ0BR05A
FUJI ELECTRIC BUSBAR, 64A MAX, CUT TO LENGTH NOT PERMITTED, CONNECTS UP TO 5 BM3RH MMS UNITS WITHOUT ACCESSORIES.
✓ IN STOCK!
£20.63
Price with VAT:
£24.76
FUJI ELECTRIC
BZ0BR04A
FUJI ELECTRIC BUSBAR, 64A MAX, CUT TO LENGTH NOT PERMITTED, CONNECTS UP TO 4 BM3RH MMS UNITS WITHOUT ACCESSORIES.
✓ IN STOCK!
£14.88
Price with VAT:
£17.86
FUJI ELECTRIC
CP32EM/2WDC
CIRCUIT PROTECTOR, 2AMP, 2POLE, 60VDC, 50/60HZ, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£23.22
Price with VAT:
£27.86
FUJI ELECTRIC
CP32D/2
CIRCUIT BREAKER, 2 AMP, 2 POLE, 250 VAC
✓ IN STOCK!
£23.23
Price with VAT:
£27.88
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!
£13.16
Price with VAT:
£15.79
FUJI ELECTRIC
CP31EM/5W
CIRCUIT PROTECTOR, 5 AMP, 1 POLE, 250 VAC, 50/60HZ, 1KA, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED, MEDIUM TIME DELAY
✓ IN STOCK!
£13.14
Price with VAT:
£15.76
FUJI ELECTRIC
CP31EM/5
CIRCUIT BREAKER, 5AMP, 1POLE, 250VAC
✓ IN STOCK!
£30.02
Price with VAT:
£36.03
FUJI ELECTRIC
CP31EM/2.5WDC
CIRCUIT PROTECTOR, 2.5AMP, 1 POLE, 60VDC, MEDIUM TMIE DELAY, STANDARD AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£10.55
Price with VAT:
£12.66
FUJI ELECTRIC
CP31EM/1WDC
CIRCUIT PROTECTOR, 1 AMP, 60 VDC, 1 POLE, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£10.55
Price with VAT:
£12.66
FUJI ELECTRIC
CP31EM/10
CIRCUT PROTECTOR, 250VAC, 50/60HZ, 10AMP, CURVE M
✓ IN STOCK!
£12.60
Price with VAT:
£15.12
FUJI ELECTRIC
CP31EM/1
CIRCUIT PROTECTOR 1AMP 1POLE 250V 50/60HZ
✓ IN STOCK!
£11.24
Price with VAT:
£13.48
FUJI ELECTRIC
CP31E/0.25W
CIRCUIT PROTECTOR, SERIES TRIP TYPE, 0.25AMP, 1 POLE, WITH STANDARD AUXILIARY SWITCH
✓ IN STOCK!
£19.69
Price with VAT:
£23.63
SIEMENS
RHVFBM
CIRCUIT BREAKER ROTARY MECHANISM, VL DOOR MOUNT, NEMA 1/3/12/4X
✓ IN STOCK!
£56.73
Price with VAT:
£68.08
SIEMENS
SIEMENS INDUSTRY
6SY70000AE52
WR MODULE, CONDUCTOR BARS, COPPER, WR MODULE BUSBAR DESIGN L (B11) FOR SIMOVERT MASTER DRIVES
✓ IN STOCK!
£2,793.67
Price with VAT:
£3,352.40
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!
£10.55
Price with VAT:
£12.66
BRAH ELECTRIC
BE-40SB3000
CIRCUIT BREAKERS RATING PLUGS, 40SB3000, 3000 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!
£159.49
Price with VAT:
£191.39
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!
£161.43
Price with VAT:
£193.72
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!
£126.91
Price with VAT:
£152.29
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!
£88.01
Price with VAT:
£105.62
BRAH ELECTRIC
BE-25SB1600
CIRCUIT BREAKERS RATING PLUGS, 25SB1600, 1600 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!
£161.43
Price with VAT:
£193.72
BRAH ELECTRIC
BE-25SB2500
CIRCUIT BREAKERS RATING PLUGS, 25SB2500, 2500 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!
£51.68
Price with VAT:
£62.02
BRAH ELECTRIC
BE-12SB600
CIRCUIT BREAKERS RATING PLUGS, 12SB600, 600 AMP RATING PLUG, FOR USE WITH 1200 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, DIM ...
✓ IN STOCK!
£176.99
Price with VAT:
£212.39
BRAH ELECTRIC
BE-12SB1200
CIRCUIT BREAKERS RATING PLUGS, 12SB1200, 1200 AMP RATING PLUG, FOR USE WITH 1200 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£88.01
Price with VAT:
£105.62
BRAH ELECTRIC
BE-50SB4000
CIRCUIT BREAKERS RATING PLUGS, 50SB4000, 4000 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!
£88.01
Price with VAT:
£105.62
BRAH ELECTRIC
BE-08SB600
CIRCUIT BREAKERS RATING PLUGS, 08SB600, 600 AMP RATING PLUG, FOR USE WITH 800 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, DIME ...
✓ IN STOCK!
£159.49
Price with VAT:
£191.39
BRAH ELECTRIC
BE-12SB1000
CIRCUIT BREAKERS RATING PLUGS, 12SB1000, 1000 AMP RATING PLUG, FOR USE WITH 1200 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£135.66
Price with VAT:
£162.79
BRAH ELECTRIC
BE-20SB2000
CIRCUIT BREAKERS RATING PLUGS, 20SB2000, 2000 AMP RATING PLUG, FOR USE WITH 2000 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£159.49
Price with VAT:
£191.39
BRAH ELECTRIC
BE-04SB400
CIRCUIT BREAKERS RATING PLUGS, 04SB400, 400 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!
£176.99
Price with VAT:
£212.39
BRAH ELECTRIC
BE-16SB1200
CIRCUIT BREAKERS RATING PLUGS, 16SB1200, 1200 AMP RATING PLUG, FOR USE WITH 1600 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£51.68
Price with VAT:
£62.02
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!
£1,343.56
Price with VAT:
£1,612.27
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!
£176.99
Price with VAT:
£212.39
BRAH ELECTRIC
BE-40SB2500
CIRCUIT BREAKERS RATING PLUGS, 40SB2500, 2500 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!
£159.49
Price with VAT:
£191.39
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!
£176.99
Price with VAT:
£212.39
BRAH ELECTRIC
BE-20SB1600
CIRCUIT BREAKERS RATING PLUGS, 20SB1600, 1600 AMP RATING PLUG, FOR USE WITH 2000 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£168.15
Price with VAT:
£201.78
BRAH ELECTRIC
BE-16SB800
CIRCUIT BREAKERS RATING PLUGS, 16SB800, 800 AMP RATING PLUG, FOR USE WITH 1600 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, DIM ...
✓ IN STOCK!
£176.99
Price with VAT:
£212.39
BRAH ELECTRIC
BE-16SB1600
CIRCUIT BREAKERS RATING PLUGS, 16SB1600, 1600 AMP RATING PLUG, FOR USE WITH 1600 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
✓ IN STOCK!
£51.68
Price with VAT:
£62.02
BRAH ELECTRIC
BARP088
CIRCUIT BREAKERS RATING PLUGS, ARP088, 88% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£202.28
Price with VAT:
£242.74
BRAH ELECTRIC
BARP040
CIRCUIT BREAKERS RATING PLUGS, ARP040, 40% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£142.93
Price with VAT:
£171.52
BRAH ELECTRIC
BARP056
CIRCUIT BREAKERS RATING PLUGS, ARP056, 56% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£202.28
Price with VAT:
£242.74
