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
FUJI ELECTRIC
CP32EM/5W
CIRCUIT BREAKER, 5 AMP, 2 POLE , 250 VAC, WITH SOCKET
✓ IN STOCK!
£23.56
Price with VAT:
£28.28
DELIXI
GSM1-630L/3300
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 400AMP, 800V, 3-POLE
✓ IN STOCK!
£18.20
Price with VAT:
£21.84
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!
£82.70
Price with VAT:
£99.25
ALLEN BRADLEY
1492-CB2G250
DISCONTINUED BY MANUFACTURER 2007-11-30, MINIATURE CIRCUIT BREAKER, 25AMP, 2 POLES, 1492 ENERGY LIMITING
✓ IN STOCK!
£22.64
Price with VAT:
£27.16
NADER
NDB6AZ-63H/20/1PN
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 20A, 4.5KA,PUSH-PULL, 80VDC, 230V/240VAC, ELECTRICAL ENDURANCE: 4000 TRIPS, 18MM PLUG DEPTH
✓ IN STOCK!
£26.97
Price with VAT:
£32.37
MITSUBISHI
NF50-SRU3005
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3P, 5 AMP, 240V-AC, DIN RAIL MOUNT
✓ IN STOCK!
£22.64
Price with VAT:
£27.16
MITSUBISHI
NF100-SWU3040
DISCONTINUED BY MANUFACTURER, NO-FUSE CIRCUIT BREAKER, 40 AMP, 220 VOLTS AC, 250 VOLTS DC, 50/60 HZ, 3 POLE
✓ IN STOCK!
£132.92
Price with VAT:
£159.50
SIEMENS
HP3-T140
CIRCUIT BREAKER, TRIP UNIT, 3 POLE, 140 AMP, 600 VOLT
£21.73
Price with VAT:
£26.08
GENERAL ELECTRIC
343L695FLG1
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, 600V, 300-350A MAGNETIC TRIP
✓ IN STOCK!
£214.45
Price with VAT:
£257.35
GENERAL ELECTRIC
TCLB1230W
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMP, 2 POLE, 600V
✓ IN STOCK!
£206.59
Price with VAT:
£247.91
SCHNEIDER ELECTRIC
SQUARE D
BX21D
DISCONTINUED BY MANUFACTURER, LOAD CENTER, W/ PANEL, 200AMP QO TYPE
✓ IN STOCK!
£330.68
Price with VAT:
£396.82
CBI
HY-MAG QL-1(13)
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1POLE, 10AMP, 230/400V, 50/60HZ, 2, 5KA, DIN RAIL
✓ IN STOCK!
£1.11
Price with VAT:
£1.33
WESTINGHOUSE
HQP3060H
CIRCUIT BREAKER, QUICKLAG/INDUSTRIAL, THERMAL-MAGNETIC, 60 AMP, 3 POLE, 240 VAC VOLTAGE RATING, 10 K AIC INTERRUPT RATING, NON-INTERCHANGEABLE TRIP TYPE, PLUG -ON MOUNT
✓ IN STOCK!
£30.48
Price with VAT:
£36.57
EATON CORPORATION
HEINEMANN
AM1R-B3-AC97D-DU-100-2
CIRCUIT BREAKER, AM/R SERIES, 100 AMP, 250 VAC, 1 POLE, 50/60 HZ, TOGGLE, REAR MOUNT, MAGNETIC HYDRAULIC
✓ IN STOCK!
£4.78
Price with VAT:
£5.73
SENSATA TECHNOLOGIES
AIRPAX
219-3-29299-1
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 77-100 AMPS, 480/600 V, 0-14 AWG
✓ IN STOCK!
£48.93
Price with VAT:
£58.72
ASEA BROWN BOVERI
SH203L-C10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3P, 400 VAC, 10 A
✓ IN STOCK!
£25.94
Price with VAT:
£31.13
ASEA BROWN BOVERI
1SDA053689R0001
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER ACCESORY, UNDERVOLTAGE RELEASE WIRED, 220 - 240 VAC, 220 - 250 VDC, 2 WIRE, 50 / 60 HZ, DC T1 - T2 - T3, UL / CSA
✓ IN STOCK!
£88.57
Price with VAT:
£106.28
SCHNEIDER ELECTRIC
MERLIN GERIN
MG60121
CIRCUIT BREAKER, 3AMP, 1 POLE, 240VAC, TYPE D, C CURVE, C60N
✓ IN STOCK!
£20.16
Price with VAT:
£24.19
GENERAL ELECTRIC
TXQB1120ST1
CIRCUIT BREAKER, 20 AMP, 1 POLE, 65 KA, TYPE TXQB, 120/240 V, WITH SHUNT TRIP DEVICE
✓ IN STOCK!
£135.82
Price with VAT:
£162.98
WEIDMULLER
7940125372
CIRCUIT BREAKER, THERMAL MAGNETIC, 500MA, 250 V AC, 80 V DC, PUSH TO RESET, DIN RAIL
✓ IN STOCK!
£49.04
Price with VAT:
£58.85
WEIDMULLER
2515520000
CIRCUIT BREAKER, THERMAL MAGNETIC, 5 AMPS, 60VDC/277VAC, DIN RAIL MOUNT, LEVER ACTUATOR
✓ IN STOCK!
£17.85
Price with VAT:
£21.42
WEIDMULLER
2480070000
SUPPLEMENTARY CKT BREAKER, 1 POLE, 5A; PRODUCT RANGE:SU SERIES; CURRENT RATING:5A; NO. OF POLES:1 POLE; VOLTAGE RATING VDC:80V; VOLTAGE RATING VAC:240V; CIRCUIT BREAKER MOUNTING:DIN RAIL ROH ...
✓ IN STOCK!
£219.51
Price with VAT:
£263.41
WEIDMULLER
2478100000
CIRCUIT BREAKER, THERMAL, 2 POLES, 4 AMPS, 240 VAC, 125VOLTS, DIN RAIL
✓ IN STOCK!
£37.73
Price with VAT:
£45.27
WEIDMULLER
2478200000
THERMAL MAG CKT BREAKER, 2P, 20A, 240VAC; PRODUCT RANGE:MCB 489 SERIES; CURRENT RATING:20A; NO. OF POLES:2 POLE; VOLTAGE RATING VDC:125V; VOLTAGE RATING VAC:240V; CIRCUIT BREAKER MOUNTING:DI ...
✓ IN STOCK!
£35.85
Price with VAT:
£43.02
WEIDMULLER
2478540000
THERMAL MAGNETIC CIRCUIT BREAKER, D CURVE, MCB 489 SERIES, 1 A, 1 POLE, 80 V, 240 V, DIN RAIL
✓ IN STOCK!
£16.60
Price with VAT:
£19.92
SPRECHER & SCHUH
KT9-SY
RED/YELLOW, LEVER, OPERATING HANDLE
✓ IN STOCK!
£28.67
Price with VAT:
£34.41
SPRECHER & SCHUH
KT9-SB
BLACK DOOR COUPLING HANDLE, CIRCUIT BREAKER ACCESSORY, BLACK, FOR USE WITH MOTOR CIRCUIT CONTROLLERS
✓ IN STOCK!
£27.16
Price with VAT:
£32.60
SPRECHER & SCHUH
KT9-S1
EXTENSION SHAFT, CIRCUIT BREAKER ACCESSORY, 12 INCH, FOR USE WITH MOTOR CIRCUIT CONTROLLERS
✓ IN STOCK!
£12.62
Price with VAT:
£15.15
GENERAL ELECTRIC
TED113050WLB
CIRCUIT BREAKER, INDUSTRIAL, 50 AMP, SINGLE POLE, 277 VAC, 125 VDC
✓ IN STOCK!
£221.59
Price with VAT:
£265.91
SCHNEIDER ELECTRIC
FEDERAL PIONEER
2C200
CIRCUIT BREAKER, 120/240V, 200-AMP, PLUG IN
✓ IN STOCK!
£115.37
Price with VAT:
£138.44
SCHNEIDER ELECTRIC
FEDERAL PIONEER
1C100
CIRCUIT BREAKER, TYPE 1C, 2P, 1PH, 100A, 120/240V, 22KA@120/240V, LINE SIDE STAB CONNECTION, TRIP FREE OPERATION, THERMAL MAGNETIC
✓ IN STOCK!
£72.98
Price with VAT:
£87.57
SCHNEIDER ELECTRIC
SQUARE D
QUO120
CIRCUIT BREAKER, QUO TYPE, MINI, 20AMP, 1 POLE, 120/240VAC, THERMAL MAGNETIC, DIN RAIL MOUNT
✓ IN STOCK!
£15.38
Price with VAT:
£18.45
ASEA BROWN BOVERI
S281-Z10A
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, SINGLE POLE, 230/400 V
✓ IN STOCK!
£12.07
Price with VAT:
£14.49
FUJI ELECTRIC
EG104A/100-30MA
DISCONTINUED BY MANUFACTURER, EARTH LEAKAGE CASE CIRCUIT BREAKER, EG SERIES, 4-POLE (3P-1N), FRONT MOUNTING, FRONT CONNECTION, 100 AMPS, 30MA SENSITIVE CURRENT, 4015 VAC, 50/60 HZ
✓ IN STOCK!
£214.85
Price with VAT:
£257.83
BRAH ELECTRIC
ITAP100G
GROUND KITS, BUS PLUG GROUND KIT, RATED FOR 100 AMP 600 VOLT MAX, SUITABLE WITH ALL CUTLER HAMMER/ EATON POW-R-WAY I & II SERIES BUSWAY, TYPE ITAP BUS PLUGS IN 30 AMP, 60 AMP AND 100 AMP, SU ...
£1.64
Price with VAT:
£1.96
GENERAL ELECTRIC
SRPF250A250
RATING PLUG ELEMENT, SPECTRA, 250 AMP RATED, SFDA / SFHA / SFLA / SFPA, MICROVERSATRIP-PLUS / MICROSERVATRIP-PM
✓ IN STOCK!
£91.11
Price with VAT:
£109.33
GENERAL ELECTRIC
SELA36AT0030
CIRCUIT BREAKER, 30 AMP, 3 PHASE, 3 POLE, 480 VAC, BOLT ON
✓ IN STOCK!
£365.50
Price with VAT:
£438.60
EATON CORPORATION
CUTLER HAMMER
CH240
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 40AMP, 2POLE, 120/240V, 10K
✓ IN STOCK!
£128.23
Price with VAT:
£153.87
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!
£81.66
Price with VAT:
£98.00
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
SIEMENS
ITE SIEMENS
ED22B015
CIRCUIT BREAKER, 15 AMP, 2 POLE, 240 VAC
✓ IN STOCK!
£112.25
Price with VAT:
£134.69
SIEMENS
ITE SIEMENS
B230
CIRCUIT BREAKER, THERMAL/MAGNETIC CUR RTG, 30A, 2 POLE, 120/240V, 10KAIC, BL SERIES
✓ IN STOCK!
£18.49
Price with VAT:
£22.19
EATON CORPORATION
CUTLER HAMMER
KT3400T
THERMAL MAGNETIC, K FRAME, 3 POLE, 400 AMPERE, MAGNETIC TRIP ADJUSTMENT, KT MODEL
✓ IN STOCK!
£313.93
Price with VAT:
£376.72
EATON CORPORATION
CUTLER HAMMER
HMCP030H1C
CIRCUIT BREAKER, SERIES C, F FRAME, 3 POLE, 3 PHASE, 30A, 600V, 65KAIC @ 480V, FEED-THRU, INSTANTANEOUS TRIP, MOTOR CIRCUIT PROTECTOR, 90-300A MAGNETIC RANGE, 6.9-25.2A MOTOR FLA, MAGNETIC O ...
✓ IN STOCK!
£290.16
Price with VAT:
£348.19
GENERAL ELECTRIC
THQL2130
CIRCUIT BREAKER, Q-LINE, 2 POLE, 1 PHASE, 30A, 240V, 10KAIC @ 120V, UL, PLUG-IN, LI-TRIP, THERMAL MAGNETIC
✓ IN STOCK!
£9.02
Price with VAT:
£10.83
ALLEN BRADLEY
1492-CB1G500
DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, 50 AMP, 10 HP, 1 POLE, 277 VAC, MAGNETIC TRIP RANGE 6-10
✓ IN STOCK!
£44.83
Price with VAT:
£53.80
EATON CORPORATION
CUTLER HAMMER
CH120
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, CH TYPE, THERMAL MAGNETIC, 10 KAIC, 20 AMP, SINGLE POLE, 120/240 VAC
✓ IN STOCK!
£5.62
Price with VAT:
£6.75
