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
EATON CORPORATION
CUTLER HAMMER
HMCP050K2C
CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 50 AMP, THERMAL MAGNETIC, 50-500 TRIP RANGE, NEMA STARTER SIZE 2
✓ IN STOCK!
£617.23
Price with VAT:
£740.68
ALLEN BRADLEY
140M-C2E-A16
DISCONTINUED BY MANUFACTURER 02/25/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 0.10-0.16 AMP
✓ IN STOCK!
£226.06
Price with VAT:
£271.27
ALLEN BRADLEY
1492-CB2H300
DISCONTINUED BY MANUFACTURER 11/30/2007, MINIATURE CIRCUIT BREAKER, 2 POLES, MAGNETIC TRIP RANGE 12, 20 X RATED CURRENT (AC), 30.0 A
✓ IN STOCK!
£70.09
Price with VAT:
£84.11
ALLEN BRADLEY
1492-GH050
CIRCUIT BREAKER, MINIATURE, 1 POLE, 5 AMP, 250 VAC, 50/60 HZ, DIN RAIL MOUNT
✓ IN STOCK!
£44.50
Price with VAT:
£53.40
ALLEN BRADLEY
140M-D8N-C25
DISCONTINUED BY MANUFACTURER 02/25/2022, MOTOR CIRCUIT PROTECTOR, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, FIXED MAG ONLY, RANGE - 18-25 AMP
✓ IN STOCK!
£343.05
Price with VAT:
£411.66
ALLEN BRADLEY
140M-D8E-B40
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 2.5-4 AMP
✓ IN STOCK!
£91.84
Price with VAT:
£110.21
FUJI ELECTRIC
CP33EM/30W
CIRCUIT BREAKER 30AMP, 250VAC, 3POLE
✓ IN STOCK!
£32.39
Price with VAT:
£38.87
FUJI ELECTRIC
CP32EM/5
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 5 AMP, 2 POLE, 250 VAC
✓ IN STOCK!
£48.49
Price with VAT:
£58.19
Repair Yours
Contact Us
FUJI ELECTRIC
CP31E/0.5
CIRCUIT BREAKER 0.5AMP 1POLE
✓ IN STOCK!
£15.49
Price with VAT:
£18.59
Repair Yours
Contact Us
SIEMENS
FURNAS ELECTRIC CO
3RV1742-5LD10
DISCONTINUED BY MANUFACTURER: 10/01/2020, CIRCUIT BREAKER, SIRIUS, 60 AMP, 3 POLE, 690 VAC/DC, S3 SIZE, SCREW TYPE TERMINALS, -20 TO 70 DEGREE C, IP20, SUCCESSOR: 3RV2742-5LD10
✓ IN STOCK!
£152.35
Price with VAT:
£182.82
SIEMENS
FURNAS ELECTRIC CO
3RV1742-5BD10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S3 FOR SYSTEM PROTECTION WITH APPROVAL CIRCUIT BREAKER UL 489, 225 A, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, SUCCESSOR IS SIRIUS 3RV ...
✓ IN STOCK!
£107.02
Price with VAT:
£128.42
EATON CORPORATION
CUTLER HAMMER
JDB3175W
CIRCUIT BREAKER, MOLDED CASE W/O TERMINALS, 175 A, 3 POLE, 600 VAC, 250 VDC, 50/60 HZ
✓ IN STOCK!
£2,007.05
Price with VAT:
£2,408.46
GENERAL ELECTRIC
THQB32020
CIRCUIT BREAKER, THQB, 10 KA, 20 AMP, 3 POLE, 240 V, RC
✓ IN STOCK!
£44.01
Price with VAT:
£52.81
Repair Yours
Contact Us
SIEMENS
FURNAS ELECTRIC CO
3RV1031-4GA10
DISCONTINUED BY MANUFACTURER 05/01/2023, CIRCUIT BREAKER, 3 POLE, 36-45 AMP, 690 VAC, SIZE S2, MOTOR PROTECTION, CLASS 10A, STANDARD SWITCHING CAPACITY, SHORT-CIRCUIT RELEASE 585, SCREW TERM ...
✓ IN STOCK!
£94.78
Price with VAT:
£113.74
SIEMENS
3RV1946-2B
DISCONTINUED BY MANUFACTURER: 08/01/2024, ROTARY OPERATING MECHANISM, SIRIUS RANGE, FOR SIZE S3 CIRCUIT BREAKERS, DOOR-COUPLING TYPE, -20 TO 70 DEGREE C, SUCCESSOR: 3RV2946-3B
✓ IN STOCK!
£27.91
Price with VAT:
£33.49
ALLEN BRADLEY
140M-C2E-B63
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 4-6.3 AMP
✓ IN STOCK!
£105.41
Price with VAT:
£126.49
ALLEN BRADLEY
140M-C2E-B40
CIRCUIT BREAKER, MOTOR PROTECTION, 140M, 3 POLE, 32 AMP RATING, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, 2.5-4 AMP RANGE, C FRAME, CAT A, 50/60 HZ, DIN RAIL MOUNT
✓ IN STOCK!
£60.52
Price with VAT:
£72.62
ALLEN BRADLEY
140M-C2E-B25
DISCONTINUED BY MANUFACTURER 02/25/22, CIRCUIT BREAKER, MOTOR PROTECTION, 32 AMP RATING, 1.6-2.5 AMP SETTING RANGE, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, 140M, FRAME C, REPLACED BY 140MT-C3E ...
✓ IN STOCK!
£41.99
Price with VAT:
£50.39
ALLEN BRADLEY
1492-CB1G010
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 AMP, 1 POLE , 277VAC, G-CURVE, DIN-RAIL
✓ IN STOCK!
£48.23
Price with VAT:
£57.88
ALLEN BRADLEY
1492-CB3H150
DISCONTINUED BY MANUFACTURER 2007-11-01, CIRCUIT BREAKER, MANUAL MOTOR CONTROLLER, MINIATURE, 15 AMP, 3 POLE, 480 VAC, DIN-RAIL, DIN RAIL MOUNTABLE
✓ IN STOCK!
£85.22
Price with VAT:
£102.26
ALLEN BRADLEY
140U-H6C3-C90
DISCONTINUED BY MANUFACTURER 05/31/2014, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 90 AMP
✓ IN STOCK!
£815.07
Price with VAT:
£978.08
ALLEN BRADLEY
140M-D8T-C20
DISCONTINUED BY MANUFACTURER 02/25/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 14.5-20 AMP, OPEN STYLE, MOUNTABLE
✓ IN STOCK!
£808.33
Price with VAT:
£970.00
ALLEN BRADLEY
140M-C2T-C10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 6.3-10 AMP
✓ IN STOCK!
£213.23
Price with VAT:
£255.88
ALLEN BRADLEY
140M-C2E-C10-KN
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 6.3-10 AMP, BLACK LOCKABLE KNOB
£443.44
Price with VAT:
£532.13
ALLEN BRADLEY
1492-SP1D050
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 1492 SUPPLEMENTARY PROTECTOR, 5AMP, 1POLE, MAGNETIC TRIP, RANGE 10.20 X RATED CURRENT (HIGHLY INDUCTIVE LOAD)
✓ IN STOCK!
£10.02
Price with VAT:
£12.02
ALLEN BRADLEY
1492-CB1G050
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 5 AMP, 1 POLE, 277 VAC, 65 VDC, 1 PHASE, 0.5 HP
✓ IN STOCK!
£18.57
Price with VAT:
£22.28
ALLEN BRADLEY
1492-CB2-G150
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 2 POLE, 480Y/277 VAC, 1 PHSAE, 5 HP
✓ IN STOCK!
£30.31
Price with VAT:
£36.37
ALLEN BRADLEY
140M-C2E-C16
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 10-16 AMP
✓ IN STOCK!
£118.84
Price with VAT:
£142.61
ALLEN BRADLEY
140M-C2E-C10
DISCONTINUED BY MANUFACTURER 02/04/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 6.3-10 AMP
✓ IN STOCK!
£120.18
Price with VAT:
£144.22
ALLEN BRADLEY
140M-F8E-C16
DISCONTINUED BY MANUFACTURER 01/30/2024, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME F, RATING - 45 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 10-16 AMP
✓ IN STOCK!
£210.01
Price with VAT:
£252.01
ALLEN BRADLEY
140M-D8E-C20
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 14.5-20 AMP
✓ IN STOCK!
£417.36
Price with VAT:
£500.83
SIEMENS
ITE SIEMENS
JXD63B200
CIRCUIT BREAKER, 200-AMP, JXD SERIES, 600V
✓ IN STOCK!
£4,683.00
Price with VAT:
£5,619.60
SIEMENS
FURNAS ELECTRIC CO
3RV1031-4DA10
DISCONTINUED BY MANUFACTURER 10/01/2020, CIRCUIT BREAKER, SIZE S2, CLASS 10 AMP / RELEASE 18...25 AMP / SHORT CIRCUIT RELEASE: 325 AMP, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, FOR MOTOR ...
✓ IN STOCK!
£33.97
Price with VAT:
£40.76
Repair Yours
Contact Us
SIEMENS
3RV1021-1GA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S0, MOTOR PROTECTION, CLASS 10, 4.5-6.3 AMP RELEASE, SCREW TERMINALS, STANDARD SWITCHING CAPACITY, (SUCCESSOR: 3RV2011-1GA10)
✓ IN STOCK!
£29.45
Price with VAT:
£35.34
EATON CORPORATION
CUTLER HAMMER
HMCP150T4C
CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 150 AMP, THERMAL MAGNETIC, 450-1500 TRIP RANGE, NEMA STARTER SIZE 4
✓ IN STOCK!
£565.46
Price with VAT:
£678.55
SIEMENS
3VU1300-1ML00
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 25 AMP, 1 NO + 1 NC AUXILIARY CONTACTS, A-RELEASE 6-10 AMP, N-RELEASE 120 AMP, SCREW TERMINALS
✓ IN STOCK!
£59.35
Price with VAT:
£71.22
SIEMENS
FURNAS ELECTRIC CO
3RV1021-4BA10
DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, 14-20 AMP, 3 POLE, 690 VAC, 50KA, POSSIBLE REPLACEMENT PART IS 3RV2021-4BA10
✓ IN STOCK!
£39.17
Price with VAT:
£47.00
ALLEN BRADLEY
1492-CB2H060
DISCONTINUED BY MANUFACTURER 11/30/2007, CIRCUIT BREAKER, 6 AMP, 2 POLE, OPEN STYLE, DIN RAIL MOUNTABLE
✓ IN STOCK!
£38.01
Price with VAT:
£45.61
ALLEN BRADLEY
140M-C2E-C20
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 14.5-20 AMP, IEC, OPEN STYLE, DIN RAIL MOUNTABL ...
✓ IN STOCK!
£125.69
Price with VAT:
£150.83
ALLEN BRADLEY
140M-C2E-A40
DISCONTINUED BY MANUFACTURER 02/18/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 0.25-0.40 AMP
✓ IN STOCK!
£138.17
Price with VAT:
£165.80
ALLEN BRADLEY
140M-F8E-C25
CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME F, RATING - 45 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 18-25 AMP
✓ IN STOCK!
£89.67
Price with VAT:
£107.60
ALLEN BRADLEY
140M-D8E-C16
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 10-16 AMP
✓ IN STOCK!
£475.97
Price with VAT:
£571.16
ALLEN BRADLEY
140M-D8E-C10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 6.3-10 AMP, REPLACED BY 140MT-D9E-C10
✓ IN STOCK!
£98.35
Price with VAT:
£118.02
SIEMENS
3RV1031-4EA10
DISCONTINUED BY MANUFACTURER 10/01/2020, CIRCUIT BREAKER, SIZE S2, MOTOR PROTECTION, CLASS 10, 22-32 AMP RELEASE, SCREW TERMINALS, STANDARD SWITCHING CAPACITY, (SUCCESSOR: 3RV2031-4EA10)
✓ IN STOCK!
£107.95
Price with VAT:
£129.54
ASEA BROWN BOVERI
S273-K20
CIRCUIT BREAKER, 20 AMP, 3 POLE, 277/480 VAC, K-CURVE, DIN RAIL MOUNT, IP20
✓ IN STOCK!
£53.99
Price with VAT:
£64.79
ALLEN BRADLEY
1489-M2C100
MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 2-POLE, TRIP CURVE C, 10 AMP
✓ IN STOCK!
£30.56
Price with VAT:
£36.67
ALLEN BRADLEY
140M-C-W455N
BUS BAR, 3 PHASE, 64 AMP MAX, CONTINUOUS CURRENT FOR 140M-C/D, 45 MM SPACING, 5 CONNECTIONS
✓ IN STOCK!
£45.29
Price with VAT:
£54.35
SIEMENS
FURNAS ELECTRIC CO
3RV2711-1CD10
CIRCUIT BREAKER, SIZE S00, FOR SYSTEM PROTECTION WITH APPROVAL CIRCUIT BREAKER UL 489, CSA C22.2, 2.5 A N-RELEASE 33 A SCREW TERMINAL STANDARD SWITCHING CAPACITY
✓ IN STOCK!
£55.00
Price with VAT:
£66.00
Repair Yours
Contact Us
EATON CORPORATION
CUTLER HAMMER
WMZT3C30
EATON CORPORATION, CUTLER HAMMER, WMZT3C30, CIRCUIT BREAKER, 30AMP, 3POLE, 480Y/277V, TYPE C-CURVE, TP UL489 BT
✓ IN STOCK!
£183.39
Price with VAT:
£220.07
