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
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
1489-A1C-300
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, DIN RAIL MOUNT, 30 AMP, 1 POLE, 277 VAC, 48 VDC
✓ IN STOCK!
£59.65
Price with VAT:
£71.58
ALLEN BRADLEY
1489-M1C050
MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 1-POLE, TRIP CURVE C, 5 AMP
✓ IN STOCK!
£20.65
Price with VAT:
£24.78
ALLEN BRADLEY
1489-AMCL112
MCB BUS BAR FOR USE WITH 1489 MCB, UL LISTED, NOT CUTTABLE, 12 PINS FOR(12) 1 POLE MCB
✓ IN STOCK!
£38.83
Price with VAT:
£46.60
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
BOSSTABINS1
PARTS & ACC: STAB INSULATORS, BUS PLUG STAB INSULATOR, PLASTIC HOUSING STAB INSULATOR, PROVIDES PROTECTION BETWEEN PHASES, 200 AMP 600 VOLT MAX, SUITABLE FOR USE WITH OEM SIEMENS / ITE TYPE ...
✓ IN STOCK!
£60.41
Price with VAT:
£72.50
BRAH ELECTRIC
BOSSTABKIT2
STABS, BUS PLUG STAB ASSEMBLY KIT, SET OF 3, INCLUDES STAB FINGERS AND ASSOCIATED STAB INSULATORS, 200 AMP 600 VOLT MAX PER STAB, DESIGNED FOR 3 WIRE OR 4 WIRE APPLICATIONS, DIRECT SUBSTITUT ...
✓ IN STOCK!
£90.37
Price with VAT:
£108.44
BRAH ELECTRIC
BE-TR4S400
CIRCUIT BREAKERS RATING PLUGS, TR4S400, 400 AMP RATING PLUG, FOR USE WITH 800 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE CIRC ...
✓ IN STOCK!
£158.05
Price with VAT:
£189.66
BRAH ELECTRIC
BE-TR4S200
RATING PLUG, POWER BREAK I SERIES, TYPE TR4, 200 AMPS, MICROVERSATRIP RMS-9, FOR TP; TC; THP; THC; AKR30H; AKR30S BREAKERS
✓ IN STOCK!
£121.70
Price with VAT:
£146.04
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
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
FUJI ELECTRIC
CP31/10X
CIRCUIT BREAKER 10AMP 1POLE 250VAC DIN
✓ IN STOCK!
£12.78
Price with VAT:
£15.33
FUJI ELECTRIC
CP32EM/5W
CIRCUIT BREAKER, 5 AMP, 2 POLE , 250 VAC, WITH SOCKET
✓ IN STOCK!
£23.23
Price with VAT:
£27.87
SIEMENS
RHVM12H
ROTARY HANDLE, VL EXTERNAL ACCESS, BREAKER, 12 VAR DEPTH
✓ IN STOCK!
£20.82
Price with VAT:
£24.99
ALLEN BRADLEY
1489-A1D015
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, TRIP CURVE TYPE: D, THERMAL-MAGNETIC, 1.5 AMP, RATED OPERATIONAL VOLTAGE UE IEC: 415 VAC, MAX VOLTAGE DC: 48 VDC, MAX VOLTAGE (VAC) ...
✓ IN STOCK!
£55.89
Price with VAT:
£67.07
FUJI ELECTRIC
BZ0BCRA
FUJI ELECTRIC BUSBAR COVER, FOR USE WITH UNUSED EXPOSED BUSBAR PINS ON THE BM3RH BUSBARS.
✓ IN STOCK!
£2.45
Price with VAT:
£2.94
FUJI ELECTRIC
CP32EM/3W
CIRCUIT PROTECTOR, 3 AMP, 250 VAC, 50/60HZ, 2 POLE, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£34.70
Price with VAT:
£41.64
FUJI ELECTRIC
CP32E/5K
CIRCUIT PROTECTOR, 5AMP, 2POLE, 250VAC, 50/60HZ
✓ IN STOCK!
£22.26
Price with VAT:
£26.71
FUJI ELECTRIC
CP32E/10K
CIRCUIT PROTECTOR, 250VAC, 50/60HZ, 10AMP
✓ IN STOCK!
£24.74
Price with VAT:
£29.68
FUJI ELECTRIC
CP31EM/2WDC
CIRCUIT BREAKER PROTECTOR,2AMP,60VDC,1POLE
✓ IN STOCK!
£10.11
Price with VAT:
£12.14
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
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
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
400ASTAB
PARTS & ACC: STABS, BUS PLUG REPLACEMENT STAB FINGER, DESIGNED FOR ANY PHASE INCLUDING NEUTRAL PHASE FOR 4 WIRE APPLICATIONS, 600 AMP 600 VOLT MAX PER STAB, SUITABLE FOR USE WITH FUSIBLE AND ...
✓ IN STOCK!
£94.24
Price with VAT:
£113.08
BRAH ELECTRIC
AC5
CONVERSION KITS, 800 AMP, 600 VOLT, BUS PLUG CONVERSION KIT, WITH GROUND, CONVERTS GENERAL ELECTRIC SPECTRA AND SPECTRA LOW-AMP SERIES INTO ARMOR CLAD SERIES, FOR USE WITH BREAKER TYPE AND F ...
✓ IN STOCK!
£126.57
Price with VAT:
£151.89
BRAH ELECTRIC
30A240VFC
FUSE CLIPS, 30 AMP, 240 VOLT, FUSE CLIP, CLASS R RATED, UL LISTED, CENTER SINGLE SCREW MOUNT ASSEMBLY (MOUNTING SCREW NOT INLUNDED), ACCEPTS ALL CLASS H, R, AND K LOW VOLTAGE POWER FUSES, FI ...
✓ IN STOCK!
£1.47
Price with VAT:
£1.76
ASEA BROWN BOVERI
1SDA069735R1
CIRCUIT BREAKER, MOLDED CASE, THERMAL MAGNETIC, 2 POLE, 240 VAC, 250 VDC, 50/60 HZ, 40 AMP, TOGGLE OPERATING MODE, A1N 100 TMF 40-400 2P F F UL
✓ IN STOCK!
£237.99
Price with VAT:
£285.59
BRAH ELECTRIC
BE-TR10S1000
CIRCUIT BREAKERS RATING PLUGS, TR10S1000, 1000 AMP RATING PLUG, FOR USE WITH 1600 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE ...
✓ IN STOCK!
£32.69
Price with VAT:
£39.22
BRAH ELECTRIC
BE-32SB1600
CIRCUIT BREAKERS RATING PLUGS, 32SB1600, 1600 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!
£178.66
Price with VAT:
£214.40
BRAH ELECTRIC
BE-32SB2500
CIRCUIT BREAKERS RATING PLUGS, 32SB2500, 2500 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!
£136.94
Price with VAT:
£164.33
BRAH ELECTRIC
BE-12SB800
CIRCUIT BREAKERS RATING PLUGS, 12SB800, 800 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!
£98.95
Price with VAT:
£118.74
ALLEN BRADLEY
140M-I8P-B70M
DISCONTINUED BY MANUFACTURER, MOTOR CIRCUIT PROTECTOR, 7 AMP, 3 POLE, 600 VAC, 3 PHASE
✓ IN STOCK!
£177.02
Price with VAT:
£212.43
BRAH ELECTRIC
BE-CMST120VAC
CIRCUIT BREAKERS SHUNT TRIPS, BE-CMST120VAC, 120VAC 60 HERTZ SHUNT TRIP, DIRECT SUBSTITUTE, SUITABLE WITH MERLIN GERIN CM FRAME, INSULATED CASE CIRCUIT BREAKERS, DIMENSION 4 X 2 X 2
✓ IN STOCK!
£1,220.75
Price with VAT:
£1,464.91
BRAH ELECTRIC
BE-04SB300
CIRCUIT BREAKERS RATING PLUGS, 04SB300, 300 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!
£162.96
Price with VAT:
£195.55
BRAH ELECTRIC
BE-50SB2500
CIRCUIT BREAKERS RATING PLUGS, 50SB2500, 2500 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!
£144.80
Price with VAT:
£173.75
BRAH ELECTRIC
BE-08SB400
CIRCUIT BREAKERS RATING PLUGS, 08SB400, 400 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!
£178.66
Price with VAT:
£214.40
BRAH ELECTRIC
BARP070
CIRCUIT BREAKERS RATING PLUGS, ARP070, 70% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£204.19
Price with VAT:
£245.03
BRAH ELECTRIC
BARP100
CIRCUIT BREAKERS RATING PLUGS, ARP100, 100% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKER ...
✓ IN STOCK!
£139.95
Price with VAT:
£167.94
BRAH ELECTRIC
BARP075
CIRCUIT BREAKERS RATING PLUGS, ARP075, 75% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£189.46
Price with VAT:
£227.36
BRAH ELECTRIC
BARP063
CIRCUIT BREAKERS RATING PLUGS, ARP063, 63% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£204.19
Price with VAT:
£245.03
BRAH ELECTRIC
ACSBSLG
GROUND KITS, ALUMINUM GROUND CONNECTION STAB, ASSEMBLES ON ALL 240V AND 600V RATED BUS PLUGS, TO BE USED WITH GROUNDING CONNECTION BLOCK ACSBSL1G FOR SOLID GROUNDING CONNECTION, GOOD FOR INS ...
✓ IN STOCK!
£1.58
Price with VAT:
£1.90
