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-CB1G010
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 AMP, 1 POLE , 277VAC, G-CURVE, DIN-RAIL
✓ IN STOCK!
£21.75
Price with VAT:
£26.10
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!
£47.72
Price with VAT:
£57.26
ALLEN BRADLEY
140M-C2T-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!
£256.22
Price with VAT:
£307.46
ALLEN BRADLEY
140M-C2T-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!
£29.89
Price with VAT:
£35.87
ALLEN BRADLEY
140M-C2T-B25
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, 32 AMP RATING, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, 1.6-2.5 AMP RANGE, (ENGINEERING REPLACEMENT: 140MT-D9T-B2 ...
✓ IN STOCK!
£67.97
Price with VAT:
£81.56
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!
£64.79
Price with VAT:
£77.75
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!
£45.47
Price with VAT:
£54.56
SCHNEIDER ELECTRIC
MERLIN GERIN
45379
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, 3 POLE, 500/660V, SCREW TYPE TERMINAL
✓ IN STOCK!
£159.31
Price with VAT:
£191.17
SCHNEIDER ELECTRIC
MERLIN GERIN
40101
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 3 POLE, 380/415 VAC, 22 KA, MOLDED CASE
✓ IN STOCK!
£209.48
Price with VAT:
£251.38
SENSATA TECHNOLOGIES
AIRPAX
209-3-28779-26
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 43.2 AMPS, 240 VOLTS, 50/60 HZ, 3 POLES, TIME DELAY - SP, 49,7 TRIP AMPS
✓ IN STOCK!
£144.24
Price with VAT:
£173.09
ASEA BROWN BOVERI
1SDA080831R1
CIRCUIT BREAKER, FIXED 3 POLE, 20 AMP, 500 VDC, 690 VAC, 50/60 HZ, THERMOMAGNETIC RELEASE (TMF R 20-450 A), FRONT TERMINALS, (XT1S 160 TMF 20-450 3P F F)
✓ IN STOCK!
£78.41
Price with VAT:
£94.09
EATON CORPORATION
KLOCKNER MOELLER
NZMH4-6
CIRCUIT BREAKER, 3P, 6A
✓ IN STOCK!
£88.70
Price with VAT:
£106.44
WEIDMULLER
2515540000
CIRCUIT BREAKER, THERMAL MAGNETIC, DIN RAIL, 63-AMP, 240 VAC/DC
✓ IN STOCK!
£70.39
Price with VAT:
£84.47
WEIDMULLER
2515530000
CIRCUIT BREAKER, THERMAL MAGNETIC, 2 POLE, 7 AMP, 125VDC/480VAC, DIN RAIL MOUNT, LEVER ACTUATOR
✓ IN STOCK!
£42.19
Price with VAT:
£50.63
MITSUBISHI
NF-SFW-3-15
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 3 POLE, PUSH TO TRIP
✓ IN STOCK!
£139.77
Price with VAT:
£167.72
FUJI ELECTRIC
SA53C-BB3BSC-010
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, S SERIES, MOLDED CASE, 690 VAC, 10 AMP, 50/60 HZ, 40 DEGREE C, PUSH TO TRIP
✓ IN STOCK!
£56.48
Price with VAT:
£67.78
FUJI ELECTRIC
SA52C-BB2BSC-005
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 POLE, 5 AMP, AC 220V, 10KA
✓ IN STOCK!
£49.74
Price with VAT:
£59.69
SIEMENS
FURNAS ELECTRIC CO
3RV1021-0JA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 0.7-1 AMP, 3 POLE, 690VAC, SIZE 0, REPLACED BY 3RV2011-0JA10
✓ IN STOCK!
£10.00
Price with VAT:
£12.00
ALLEN BRADLEY
1492-SP1C010
DISCONTINUED BY MANUFACTURER, PRODUCT HAS BEEN DISCONTINUED SINCE: 04/30/2014 CIRCUIT BREAKER, 1 AMP, 1 POLE, 240/415 VAC, C-CURVE, DIN RAIL MOUNT
✓ IN STOCK!
£14.56
Price with VAT:
£17.47
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!
£9.74
Price with VAT:
£11.69
SCHNEIDER ELECTRIC
SQUARE D
QOB220VHFT
MINI CIRCUIT BREAKER, TYPE QO, 20AMP, 2 POLE, 120/240VAC, 22KA, BOLT ON MOUNT
✓ IN STOCK!
£71.31
Price with VAT:
£85.57
ASEA BROWN BOVERI
DSE201 C6 AC30-N BLUE
1P+N RESIDUAL CURRENT CIRCUIT BREAKER, TRIP CODE C, 230-240 VAC, 500 V, 6 A, 30 MA, 50/60 HZ, 30 C, IP40 HOUSING, IP20 TERMINALS
✓ IN STOCK!
£44.70
Price with VAT:
£53.64
HAGER
HMF380T
CIRCUIT BREAKER, MINIATURE, 3 POLE, 80 AMP, 415 VAC, 50/60 HZ, C-CURVE, 10KA, DIN RAIL MOUNT
✓ IN STOCK!
£99.13
Price with VAT:
£118.96
GRAINGER
DAYTON
2UXR7
OVERLOAD RELAY, 3 POLES, ADJUSTABLE RANGE,, 23-32AMP
✓ IN STOCK!
£22.04
Price with VAT:
£26.45
SCHNEIDER ELECTRIC
MERLIN GERIN
46085
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, 50 KA, 660 VAC, 50/60 HZ, 1000 AMP TRIP RATING, C1001H - STR45AE, MOLDED CASE
✓ IN STOCK!
£172.99
Price with VAT:
£207.59
SCHNEIDER ELECTRIC
MERLIN GERIN
40105
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50 AMP, 3 POLE, 10 KA, 500 VAC RATED, C100E, MOLDED CASE
✓ IN STOCK!
£121.74
Price with VAT:
£146.09
WEIDMULLER
2478090000
THERMAL MAG CKT BREAKER, 2P, 3A, 240VAC; PRODUCT RANGE:MCB 489 SERIES; CURRENT RATING:3A; NO. OF POLES:2 POLE; VOLTAGE RATING VDC:125V; VOLTAGE RATING VAC:240V; CIRCUIT BREAKER MOUNTING:DIN ...
✓ IN STOCK!
£38.35
Price with VAT:
£46.02
WEIDMULLER
2479870000
(MCB 1077 3P B 10A ACDC), OLD PART NUMBER: SU3B10UC
✓ IN STOCK!
£45.16
Price with VAT:
£54.19
EATON CORPORATION
KLOCKNER MOELLER
XTPE065DCSNL
CIRCUIT BREAKER, MOTOR PROTECTIVE, 16-65 AMP ADJUSTABLE, 3 POLE, WITH OVERLOAD RELEASE
✓ IN STOCK!
£205.17
Price with VAT:
£246.20
SCHNEIDER ELECTRIC
MERLIN GERIN
RMG631004
DISCONTINUED BY MANUFACTURER SINCE: 31.03.2017, EARTH LEAKAGE CIRCUIT BREAKER, 63 AMP, 4 POLE, 415 VAC 100 MA, REPLACED BY: A9R12463
✓ IN STOCK!
£33.36
Price with VAT:
£40.03
FUJI ELECTRIC
SA53C-BB3BSC-015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15A, 600V, 50/60HZ, 3 POLE
✓ IN STOCK!
£50.20
Price with VAT:
£60.24
SCHNEIDER ELECTRIC
MERLIN GERIN
29642
DISCONTINUED BY MANUFACTURER 01/11/2020, CIRCUIT BREAKER, NS100N - TMD, 63 AMP, 4 POLE, PROTECTED POLES: 3T, 690 VAC / 750 VDC, 50/60 HZ, MOLDED CASE, IP40, REPLACED BY LV429642
✓ IN STOCK!
£109.25
Price with VAT:
£131.10
SCHNEIDER ELECTRIC
MERLIN GERIN
30641
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 125 AMP, 4 POLE, PROTECTED POLES: 3T, 690 VAC / 750 VDC RATED, 50/60 HZ, NS160N, TMD TRIP UNIT, MOLDED CASE, IP40, REPLACED BY LV430641
✓ IN STOCK!
£109.25
Price with VAT:
£131.10
SPRECHER & SCHUH
KTU9-40H-3D-20
CIRCUIT BREAKER, 20A, 3-POLE, 50/60HZ
✓ IN STOCK!
£280.96
Price with VAT:
£337.15
SPRECHER & SCHUH
KTU9-40H-2D-10
CIRCUIT BREAKER, MOLDED CASE, 2-POLE, 10 AMP, THERMAL MAGNETIC, DIN RAIL MOUNT, SCREW TERMINAL
✓ IN STOCK!
£197.33
Price with VAT:
£236.80
SPRECHER & SCHUH
KTA9-40H-16A
16A MOTOR PROTECTION CIRCUIT BREAKER
✓ IN STOCK!
£206.87
Price with VAT:
£248.24
ALLEN BRADLEY
140MT-C3E-C16
MOTOR PROTECTION CIRCUIT BREAKER, C FRAME, 10-16 AMP, TRIP CLASS 10, STANDARD BREAKING CAPACITY, STANDARD MAGNETIC TRIP (FIXED AT 14 X LE)
✓ IN STOCK!
£42.03
Price with VAT:
£50.44
ALLEN BRADLEY
140MT-C3E-C10
MOTOR PROTECTION CIRCUIT BREAKER, C FRAME, 6.3-10 AMP, TRIP CLASS 10, STANDARD BREAKING CAPACITY, STANDARD MAGNETIC TRIP (FIXED AT 14 X LE)
✓ IN STOCK!
£120.41
Price with VAT:
£144.49
ALLEN BRADLEY
140MT-C3E-B63
MOTOR PROTECTION CIRCUIT BREAKER, C FRAME, 4 - 6.3 AMP, TRIP CLASS 10, STANDARD BREAKING CAPACITY, STANDARD MAGNETIC TRP (FXD AT 14 X LE)
✓ IN STOCK!
£79.07
Price with VAT:
£94.88
SCHNEIDER ELECTRIC
TELEMECANIQUE
TSXTLYEX
LINE TERMINATOR, FOR RACK END, 1 CONNECTOR SUB-D9 LABELLED A, 1 CONNECTOR SUB-D9 LABELLED B, (SET OF 2)
✓ IN STOCK!
£28.21
Price with VAT:
£33.85
SCHNEIDER ELECTRIC
SQUARE D
QO120GFI
CIRCUIT BREAKER, MINIATURE, QO SERIES, 1 POLE, 20 AMP, 120/240 VAC, PLUG-IN MOUNT, 6MA GRD FAULT A, PIGTAIL [TAA]
✓ IN STOCK!
£74.48
Price with VAT:
£89.38
SCHNEIDER ELECTRIC
SQUARE D
QO115GFI
CIRCUIT BREAKER, MINIATURE, MOLDED CASE, THERMAL MAGNETIC, QO SERIES, 15 AMP, 1 POLE, 1 PHASE, 120 VAC, 10KA @ 120 VAC, PLUG-IN, W/ GROUND FAULT INDICATOR
✓ IN STOCK!
£278.00
Price with VAT:
£333.60
SCHNEIDER ELECTRIC
TELEMECANIQUE
GV2L22
MOTOR PROTECTION CIRCUIT BREAKER, TESYS GV2, MANUAL STARTER, 3 POLE, ROTARY HANDLE, 25 AMP, 600 VAC, SCREW CLAMP TERMINALS
✓ IN STOCK!
£39.76
Price with VAT:
£47.71
SCHNEIDER ELECTRIC
SQUARE D
EDB34020
CIRCUIT BREAKER, THERMAL MAGNETIC, MINIATURE, E-FRAME, 20 AMP, 480Y/277 VAC, 3 POLE, BOLT ON
✓ IN STOCK!
£166.04
Price with VAT:
£199.25
ALLEN BRADLEY
140G-H-FMX06
MOLDED CASE CIRCUIT BREAKER, 125A H FRAME, FLEXIBLE CABLE OPERATING MECH, PAINTED METAL FLANGE HANDLE, 6 FT
£175.40
Price with VAT:
£210.48
ALLEN BRADLEY
140G-HTF3-C90
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - H FRAME, TRIP UNIT, ADJUST THERMAL/ADJUST MAGNETIC, 3 POLES, 90 A CURRENT RANGE
£147.00
Price with VAT:
£176.40
SCHNEIDER ELECTRIC
MERLIN GERIN
29641
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, NS100N-TMD, 80 AMP, 4 POLE, PROTECTED POLES: 3D, 690 VAC / 750 VDC RATED, 50/60 HZ, MOLDED CASE, IP40, REPLACED BY LV429641
✓ IN STOCK!
£134.40
Price with VAT:
£161.28
SCHNEIDER ELECTRIC
LV430861
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, COMPACT, 50 KA, 415 V AC, TMP TRIP UNIT, 125 AMP, 4 POLES, REPLACED BY C16N4TM125
✓ IN STOCK!
£183.65
Price with VAT:
£220.38
