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
ALLEN BRADLEY
1492-SP1C160
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, MINIATURE, SUPPLEMENTARY PROTECTOR, 1 POLE, 16 AMP, C CURVE, 480Y/277 VAC MAX US, 415 VAC MAX IEC, DIN RAIL MOUNT, REPLACEMENT: 1492 ...
✓ IN STOCK!
£7.04
Price with VAT:
£8.45
ALLEN BRADLEY
1492-SP1C030
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 3AMP, 1POLE, 240/415VAC, C-CURVE, 10KA
✓ IN STOCK!
£10.62
Price with VAT:
£12.74
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-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
GEWISS
GW92267
CIRCUIT BREAKER, MINIATURE, 16 AMP, 3-POLE, 230-400 VAC, 50/60 HZ, B-CURVE, SCREW TYPE TERMINAL, DIN-RAIL MOUNT, -40 TO 60 DEGREE C
✓ IN STOCK!
£27.10
Price with VAT:
£32.52
SCHNEIDER ELECTRIC
A9F88320
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT-BREAKER, ACTI9 IC60H, 3 POLE, 20 AMP, B CURVE, DIN RAIL MOUNT
✓ IN STOCK!
£36.67
Price with VAT:
£44.00
EATON CORPORATION
AHC161
DISCONTINUED BY MANUFACTURER, AHC SERIES, CIRCUIT BREAKER, 16 AMP, 1 POLE, 10 KA, C CURVE, THERMAL MAGNETIC, SCREW TYPE TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
£7.55
Price with VAT:
£9.06
OEZ
LSN D6
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 6 AMP, 1 POLE, 230-400 VAC, 50/60 HZ, D CURVE, DIN RAIL MOUNT
✓ IN STOCK!
£4.33
Price with VAT:
£5.20
EATON CORPORATION
MEM
AHC631
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MCB, AHC SERIES, 63 AMP, 1 POLE, 240/415 VAC, 10 KA, C CURVE, THERMAL MAGNETIC, SCREW TYPE TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
£7.57
Price with VAT:
£9.08
EATON CORPORATION
AHC101
CIRCUIT BREAKER, MCB, 10 AMP, 1 POLE, 10 KA, CURVE C, SCREW TYPE TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
£5.28
Price with VAT:
£6.34
ASEA BROWN BOVERI
S401E-B50
CIRCUIT BREAKER, S400 SERIES, MCB BREAKER TYPE, 50 AMP, 1 POLE, 230-400 VAC, 6KA, B CURVE, SCREW TYPE TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
£11.82
Price with VAT:
£14.18
RS PRO
660-6875
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 16 AMP, 230 VAC, CURVE B, DIN RAIL MOUNT
✓ IN STOCK!
£7.20
Price with VAT:
£8.64
RS PRO
660-6878
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 6 AMP, B CURVE, 230 VAC, DIN RAIL MOUNT
✓ IN STOCK!
£6.85
Price with VAT:
£8.22
HONEYWELL
MK ELECTRIC
8720S
CIRCUIT BREAKER, 20 AMP, 1 POLE, 230/400 VAC, C CURVE, DIN RAIL MOUNT
✓ IN STOCK!
£2.00
Price with VAT:
£2.40
HAGER
NC163
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 63 AMP, 1 POLE, 230/400 VAC, C CURVE, DIN RAIL MOUNT
✓ IN STOCK!
£5.42
Price with VAT:
£6.50
HAGER
MT163
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 63 AMP, 1 POLE, 230/400 VAC, B CURVE, DIN RAIL MOUNT
✓ IN STOCK!
£5.40
Price with VAT:
£6.48
HAGER
MT132
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 32 AMP, 1 POLE, 230/400 VAC, B CURVE, DIN RAIL MOUNT
✓ IN STOCK!
£4.62
Price with VAT:
£5.54
HAGER
ND316
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 3 POLE, 3 PHASE, 16 AMP, 400 V, 10 KA, D-CURVE, 464316
✓ IN STOCK!
£23.00
Price with VAT:
£27.60
EATON CORPORATION
AHB631
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 POLE, 63 AMP, 10 KA, CURVE B, 240 VAC, DIN RAIL MOUNT
✓ IN STOCK!
£21.91
Price with VAT:
£26.29
WEBER
AS168-G2A-1
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 1 POLE, 240/415 VAC, 10 KA, DIN RAIL MOUNT
✓ IN STOCK!
£2.74
Price with VAT:
£3.29
WAGO
2006-1671/1000/0848
DISCONNECT TERMINAL BLOCK, GROUND CONDUCTOR, ORANGE DISONNECT LINK, 24V, 6MM, PUSH-IN CAGE CLAMP, GREY
✓ IN STOCK!
£29.30
Price with VAT:
£35.16
EATON CORPORATION
EAM404L
CIRCUIT BREAKER, RESIDUAL CURRENT, 40 AMP, 4 POLE, 300 MA, SCREW TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
£92.29
Price with VAT:
£110.75
SCHNEIDER ELECTRIC
16160
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 40A, 30MA, 230VAC, DIN RAIL MOUNT
✓ IN STOCK!
£9.57
Price with VAT:
£11.48
EATON CORPORATION
EMDH232
CIRCUIT BREAKER, 32 AMP, 2 POLE, TRIP TYPE D, DIN RAIL MOUNT
✓ IN STOCK!
£24.06
Price with VAT:
£28.87
EATON CORPORATION
KLOCKNER MOELLER
FAZ-G25A/2
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 25 AMP, 2-POLE, 220 VAC, 6 KA, DIN-RAIL MOUNT
✓ IN STOCK!
£9.74
Price with VAT:
£11.69
SCHNEIDER ELECTRIC
MERLIN GERIN
A9F55302
CIRCUIT BREAKER, THERMAL MAGNETIC, 3POLE; PRODUCT RANGE:IC60H SERIES; CURRENT RATING:2A; NO. OF POLES:3 POLE; VOLTAGE RATING V DC:133VDC; VOLTAGE RATING VAC:440VAC; CIRCUIT BREAKER MOUNTING: ...
✓ IN STOCK!
£54.41
Price with VAT:
£65.29
ASEA BROWN BOVERI
S273B6
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 6 AMP, 3 POLE, 400 VAC, 10 KA, DIN RAIL MOUNT
✓ IN STOCK!
£17.25
Price with VAT:
£20.70
SCHNEIDER ELECTRIC
MERLIN GERIN
23536
DISCONTINUED BY MANUFACTURER, RESIDUAL CURRENT CIRCUIT BREAKER, 4-POLE, 40 A, 100 MA
✓ IN STOCK!
£27.40
Price with VAT:
£32.88
SCHNEIDER ELECTRIC
MERLIN GERIN
20348
DISCONTINUED BY MANUFACTURER 21/12/2016, SHUNT TRIP MODULE, FOR C32, 220/415 VA
✓ IN STOCK!
£24.90
Price with VAT:
£29.88
SCHNEIDER ELECTRIC
MERLIN GERIN
MGAN12P
DISCONTINUED BY MANUFACTURER, DISTRIBUTION BOARD, 125 AMP, 12 WAY, STANDARD ENCLOSURE, FLUSH, 230-240 V AC
✓ IN STOCK!
£140.23
Price with VAT:
£168.28
SCHNEIDER ELECTRIC
MERLIN GERIN
MG32586
DISCONTINUED BY MANUFACTURER, TERMINAL SHIELD, MCCB, 4 POLE, 52.5 MM, SPREADER
✓ IN STOCK!
£122.96
Price with VAT:
£147.55
SCHNEIDER ELECTRIC
MERLIN GERIN
MGNA24
DISCONTINUED BY MANUFACTURER, NEUTRAL RAIL KIT, 24 WAY, FOR MG-A BOARDS
✓ IN STOCK!
£33.73
Price with VAT:
£40.48
SIEMENS
W-G-16A-415V
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER 16 AMP, 1 POLE, 415 VAC
✓ IN STOCK!
£9.36
Price with VAT:
£11.23
CHINT
NB1-63CH3P25
CIRCUIT BREAKER, MINIATURE, 25 AMP, 3 POLE, 10 KA, CURVE-C, SCREW TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
£5.13
Price with VAT:
£6.16
SIEMENS
FURNAS ELECTRIC CO
3RV1935-3A
BUSBAR, 3-PHASE, FOR 3RV2 CIRCUIT BREAKERS, SIZE S2, 108 AMP, 690 VAC, 75 MM MODULAR SPACING, IP20
✓ IN STOCK!
£12.60
Price with VAT:
£15.12
ALLEN BRADLEY
1489-M1C150
MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, AC VOLTS: 277V, DC VOLTS: 48, POLES: 1, TRIP CURVE C, AMPS:15
✓ IN STOCK!
£21.33
Price with VAT:
£25.60
ALLEN BRADLEY
1489-M1C100
MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 1-POLE, TRIP CURVE C, 10 AMP
✓ IN STOCK!
£28.01
Price with VAT:
£33.61
ALLEN BRADLEY
1489-M2C200
CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 20 AMP, 2 POLE, 480Y/277V AC MAX, TRIP CURVE C, DIN-RAIL MOUNT
✓ IN STOCK!
£97.85
Price with VAT:
£117.42
ASEA BROWN BOVERI
S271-K20
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 POLE, 20 AMP, 240/415 VAC, DIN-RAIL MOUNT
✓ IN STOCK!
£16.27
Price with VAT:
£19.52
ALLEN BRADLEY
1489-A1C100
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, MINIATURE, SINGLE POLE, 10 AMPS, C-CURVE, 277 VAC, 48 VDC, 240/415 VAC, 50/60 HZ, DIN RAIL MOUNT, (AB-5321)
✓ IN STOCK!
£46.70
Price with VAT:
£56.04
ALLEN BRADLEY
1489-A1C030
DISCONTINUED BY MANUFACTURER, 2014-04-29, CIRCUIT BREAKER, THERMAL-MAGNETIC, C-CURVE, 3AMP, 1POLE, 277AC, 48VDC, 50/60HZ
✓ IN STOCK!
£48.18
Price with VAT:
£57.82
ALLEN BRADLEY
1492-SP1C080
DISCONTINUED BY MANUFACTURER 04/29/2014, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 1 POLE, 8 A, C CURVE, 277 VAC MAX US, 240 VAC MAX IEC, REPLACEMENT: 1492-SPM1C080
✓ IN STOCK!
£25.54
Price with VAT:
£30.65
ALLEN BRADLEY
1492-SP1C060
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, MINIATURE, 6 AMP, 1 POLE, 240/415 VAC, C-TYPE, 10 KA
✓ IN STOCK!
£11.68
Price with VAT:
£14.02
ALLEN BRADLEY
1492-SP3D040
DISCONTINUED BY MANUFACTURER, 1492 SUPPLEMENTARY PROTECTORS, 3 POLES, MAGNETIC TRIP RANGE 10..20 X RATED CURRENT (HIGHLY INDUCTIVE LOADS), 4.0 A
✓ IN STOCK!
£9.75
Price with VAT:
£11.70
SCHNEIDER ELECTRIC
MERLIN GERIN
29647
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 32 AMP, 4 POLE, PROTECTED POLES: 3T, NS100N, TMD TRIP UNIT, 690 VAC / 750 VDC RATED, 50/60 HZ, MOLDED CASE, IP40, REPLACED BY LV429645
✓ IN STOCK!
£97.18
Price with VAT:
£116.62
SCHNEIDER ELECTRIC
MERLIN GERIN
29643
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 40 AMP, 4 POLE, PROTECTED POLES: 3T, NS100N-TMD, 690 VAC / 750 VDC RATED, 50/60 HZ, MOLDED CASE, IP40, REPLACED BY LV429644
✓ IN STOCK!
£126.59
Price with VAT:
£151.91
SPRECHER & SCHUH
KTU9-40H-3D-4
CIRCUIT BREAKER, 4A, 3-POLE, 347V, 50/60HZ
✓ IN STOCK!
£323.51
Price with VAT:
£388.21
GENERAL ELECTRIC
THED113020
CIRCUIT BREAKER, THERMAL MAGNETIC, 20 AMP, 1 POLE, 277 VAC, 1 PHASE, LOAD LUG CONNECTION
✓ IN STOCK!
£101.67
Price with VAT:
£122.00
