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.
Filter Results
BRAH ELECTRIC
BARP058
CIRCUIT BREAKERS RATING PLUGS, ARP058, 58% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£182.34
Price with VAT:
£218.81
FUJI ELECTRIC
CP31E/3
CIRCUIT BREAKER, 3AMP, 1 POLE, 250VAC, 50/60HZ
✓ IN STOCK!
£11.34
Price with VAT:
£13.61
FUJI ELECTRIC
CP31/10X
CIRCUIT BREAKER 10AMP 1POLE 250VAC DIN
✓ IN STOCK!
£12.66
Price with VAT:
£15.19
FUJI ELECTRIC
CP32EM/5W
CIRCUIT BREAKER, 5 AMP, 2 POLE , 250 VAC, WITH SOCKET
✓ IN STOCK!
£23.01
Price with VAT:
£27.61
SIEMENS
RHVM12H
ROTARY HANDLE, VL EXTERNAL ACCESS, BREAKER, 12 VAR DEPTH
✓ IN STOCK!
£20.63
Price with VAT:
£24.76
SIEMENS
GMBC1
MODULAR ACCESSORY, 125A, BREAKER COVER, SPARE PART
✓ IN STOCK!
£41.57
Price with VAT:
£49.88
ALLEN BRADLEY
1489-A1D030
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 3AMP, 1POLE, 277V, REPLACED BY 1489-M1D030
✓ IN STOCK!
£76.87
Price with VAT:
£92.24
BRAH ELECTRIC
BE-TR30S2000
CIRCUIT BREAKERS RATING PLUGS, TR30S2000, 2000 AMP RATING PLUG, FOR USE WITH 3000 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE ...
✓ IN STOCK!
£61.47
Price with VAT:
£73.76
ALLEN BRADLEY
1492-SP1C020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 1 POLE, 277 VAC
✓ IN STOCK!
£27.00
Price with VAT:
£32.40
ALLEN BRADLEY
1492-SP1B-060
DISCONTINUED BY MANUFACTURER 4/29/14, CIRCUIT BREAKER, 6-AMP, 1-POLE, 240/415VAC, B-CURVE, REPLACED BY 1492-SPM1B060
✓ IN STOCK!
£38.53
Price with VAT:
£46.24
ALLEN BRADLEY
1492-CB1G100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 POLE, G-TRIP, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT, 10 A RATED CURRENT, 2 HP MAX HP RATING, 277V AC 1 PHASE (65V DC) MAX OPERATING VOLT ...
✓ IN STOCK!
£28.38
Price with VAT:
£34.06
ALLEN BRADLEY
1492-CB1G030
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 1 POLE, 277 VAC, 65 VDC, 1 PHASE, 1/3 HP, G-CURVE
✓ IN STOCK!
£10.58
Price with VAT:
£12.70
SCHNEIDER ELECTRIC
MERLIN GERIN
A9F54401
CIRCUIT BREAKER, MINIATURE, 1 AMP, 4-POLE, 440 VAC, 50/60 HZ, C-CURVE, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -35 TO +85 DEGREE C, IP20
✓ IN STOCK!
£148.39
Price with VAT:
£178.07
ALLEN BRADLEY
1492-SP1C040
DISCONTINUED BY MANUFACTURER, DISCONTINUED SINCE 04/30/2014, CIRCUIT BREAKER, 4 AMP, 1 POLE, 240/415 VAC, C-CURVE, 10KA
✓ IN STOCK!
£33.20
Price with VAT:
£39.84
ALLEN BRADLEY
1492-CB1G200
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MAGNETIC TRIP, 20 AMP, 1 POLE, 277/480 VAC
✓ IN STOCK!
£70.79
Price with VAT:
£84.95
ALLEN BRADLEY
1492-CB1G070
DISCONTINUED BY MANUFACTURER 2007-11-01, CIRCUIT BREAKER, 7 AMP, 1 POLE, 277 VAC
✓ IN STOCK!
£19.17
Price with VAT:
£23.00
ALLEN BRADLEY
1492-CB-3-H-200
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 20AMP, 3POLE, 480VAC, DIN-RAIL MOUNT
✓ IN STOCK!
£56.20
Price with VAT:
£67.44
ALLEN BRADLEY
1492-CB2G050
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, DIN RAIL MOUNT, 2 POLE, 5 AMP, 480 VAC, 65 VDC, 1 PHASE, 1.5 HP
✓ IN STOCK!
£14.16
Price with VAT:
£16.99
STOTZ
S211-Z3A
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 0,3AMP, 1POLE, 220/380V
✓ IN STOCK!
£31.80
Price with VAT:
£38.16
SCHNEIDER ELECTRIC
MERLIN GERIN
24430
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 6 AMP, 1 POLE, 277 VAC, 65 VDC, MOLDED CASE, C-CURVE
✓ IN STOCK!
£97.26
Price with VAT:
£116.71
SCHNEIDER ELECTRIC
MERLIN GERIN
24116
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT-BREAKER, 1 POLE, 10 AMP, 240-415 VAC, 60 VDC, 5 KA, B CURVE, DIN RAIL MOUNTING, REPLACED BY M9F21110
✓ IN STOCK!
£39.93
Price with VAT:
£47.92
ALLEN BRADLEY
1492-D1C010
CIRCUIT BREAKER, MINIATURE, 1 AMP, 1 POLE, 250 VDC, TYPE C TRIP CURVE, IEC, OPEN STYLE, DIN RAIL MOUNTABLE
✓ IN STOCK!
£65.87
Price with VAT:
£79.04
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!
£19.47
Price with VAT:
£23.36
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
ALLEN BRADLEY
1492-SPM1C200
CIRCUIT BREAKER, MINIATURE, 20 AMP, 1 POLE, C-CURVE, SUPPLEMENTARY PROTECTOR, DIN-RAIL MOUNT
✓ IN STOCK!
£10.30
Price with VAT:
£12.36
ALLEN BRADLEY
1492-SPM1C020
CIRCUIT BREAKER, SUPPLEMENTARY PROTECTORS, 2 AMP, 1 POLE, TRIP CURVE C, THERMAL MAGNETIC
✓ IN STOCK!
£10.15
Price with VAT:
£12.18
ALLEN BRADLEY
1489-M1C020
MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 1-POLE, TRIP CURVE C, 2 AMP
✓ IN STOCK!
£24.37
Price with VAT:
£29.24
EATON CORPORATION
CUTLER HAMMER
Z-SV/UL-16/3P-3TE/12
BUS BAR, FAZ SERIES, 80 AMP, 3 PHASE, 12 TERMINALS, FOR 3 POLE MINIATURE CIRCUIT BREAKERS, (104899)
✓ IN STOCK!
£20.78
Price with VAT:
£24.94
ALLEN BRADLEY
140M-C-WTEN
BUS BAR FEEDER TERMINAL, COMPACT, TOP FEED, USED WITH 140M-C-W COMPACT BUSBARS, MEETS UL TYPE E SPACING REQUIREMENTS
✓ IN STOCK!
£22.08
Price with VAT:
£26.50
ALLEN BRADLEY
20-750-DCBB1-F6
DC BUSBAR KIT, FRAME 6, 400-480 VAC, USE WITH POWERFLEX 750 SERIES, MOUNTABLE
✓ IN STOCK!
£111.86
Price with VAT:
£134.23
ALLEN BRADLEY
1492-SP1C040-N
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, MINIATURE, SUPPLEMENTARY PROTECTOR, 10 AMP, 1 POLE +1N, 230 VAC, 50/ 60 HZ,15 KA, C-CURVE, IP20, REPLACED BY 1492-SPM1C040-N
✓ IN STOCK!
£28.82
Price with VAT:
£34.58
ALLEN BRADLEY
1492-SP1C020-N
DISCONTINUED BY MANUFACTURER 2014-04-30, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, SINGLE POLE, 2 AMP, 277 VAC, C-TRIP, DIN RAIL MOUNT, REPLACED BY 1492-SPM1C020-N
✓ IN STOCK!
£38.39
Price with VAT:
£46.07
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
WEIDMULLER
0280100000
CONNECTOR CLAMP, FOR BUSBAR, SILVER, STEEL, 0.303 INCH DEPTH, 0.492 INCH HEIGHT, 0.394 INCH WIDTH
✓ IN STOCK!
£0.39
Price with VAT:
£0.46
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
SIEMENS
FURNAS ELECTRIC CO
3RV1902-1DB0
DISCONTINUED BY MANUFACTURER, SHUNT RELEASE 20...24 V AC, 50/60 HZ, 100% ON PERIOD 20-70 VAC, 5 S ON PERIOD 20-70 V DC, 5 S ON PERIOD FOR CIRCUIT BREAKER SIZE S00...S3, REPLACED BY 3RV2902-1 ...
✓ IN STOCK!
£32.83
Price with VAT:
£39.40
ALLEN BRADLEY
1489-A1C250
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, UL489, 1 POLE, 25A, C CURVE, 277 VAC MAX WITH RING TERMINAL
✓ IN STOCK!
£39.72
Price with VAT:
£47.66
ALLEN BRADLEY
1489-A1C-050
CIRCUIT BREAKER, 5 AMP, 1 POLE, 277 V AC, 48 V DC, 50/60 HZ, C-CURVE
✓ IN STOCK!
£30.63
Price with VAT:
£36.76
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
ALLEN BRADLEY
1492-SP1D150
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 1 POLE, 1492 SERIES, MAGNETIC TRIP RANGE 10-20 X RATED CURRENT, 15 AMP
✓ IN STOCK!
£11.52
Price with VAT:
£13.82
ALLEN BRADLEY
1492-SP1C630
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 63 AMP, 1-POLE, 277 V AC, 48 V DC, C-CURVE
✓ IN STOCK!
£26.49
Price with VAT:
£31.79
ALLEN BRADLEY
1492-SP1C500
DISCONTINUED BY MANUFACTURER 2014-04-29, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 1 POLE WITH NEUTRAL, 50 A, C CURVE, 277 VAC MAX US, 240 VAC MAX IEC, REPLACEMENT: 1492-SPM1C500-N
✓ IN STOCK!
£22.38
Price with VAT:
£26.86
ALLEN BRADLEY
1492-GS2G150
HIGH DENSITY MINI CIRCUIT BREAKERS (TOGGLE STYLE), 2 POLE, G-TRIP CHARACTERISTICS - INDUCTIVE LOADS (AC), 15.0 AMP RATING
✓ IN STOCK!
£85.80
Price with VAT:
£102.96
ALLEN BRADLEY
1492-SP2C050
DISCONTINUED BY MANUFACTURER 2014-04-29, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 2 POLE, 5 A, C CURVE, 480Y/277 VAC MAX US, 415 VAC MAX IEC
✓ IN STOCK!
£23.70
Price with VAT:
£28.44
ALLEN BRADLEY
1492-SP1C150
DISCONTINUED BY MANUFACTURER 2014-04-29,CIRCUIT BREAKER, 15AMP, 240/415 V1POLE,MINI CIRCUIT BREAKER,TYPE C15,240/415VAC, 15 A
✓ IN STOCK!
£55.17
Price with VAT:
£66.20
ALLEN BRADLEY
1492-SP1C070
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 1 POLE, 7A, 240-415VAC, REPLACEMENT: 1492-SPM1C070
✓ IN STOCK!
£40.36
Price with VAT:
£48.43
ALLEN BRADLEY
140M-C2E-B16
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 1-1.6 AMP RANGE, 32 AMP RATING, 140M, FRAME C, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, DIN RAIL MOUNT
✓ IN STOCK!
£36.63
Price with VAT:
£43.96
ALLEN BRADLEY
140M-C2E-B10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 0.63-1 AMP
✓ IN STOCK!
£49.89
Price with VAT:
£59.87
SIEMENS
FURNAS ELECTRIC CO
3RV1421-1GA10
DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, SIZE S0, FOR TRANSFORMER PROTECTION A-RELEASE, 4.5-6.3 AMP, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, 3RV1421-1GA10 IS REPLACED B ...
✓ IN STOCK!
£96.15
Price with VAT:
£115.38
