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.
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FUJI ELECTRIC
BZ0LVE65GA
FUJI ELECTRIC LINK MODULE, FOR USE WITH BM3V SERIES MANUAL MOTOR PROTECTOR AND SC-E3X CONTACTORS WITH DC COILS.
✓ IN STOCK!
£18.96
Price with VAT:
£22.75
FUJI ELECTRIC
BZ0BR05A
FUJI ELECTRIC BUSBAR, 64A MAX, CUT TO LENGTH NOT PERMITTED, CONNECTS UP TO 5 BM3RH MMS UNITS WITHOUT ACCESSORIES.
✓ IN STOCK!
£13.24
Price with VAT:
£15.89
FUJI ELECTRIC
BZ0BR04A
FUJI ELECTRIC BUSBAR, 64A MAX, CUT TO LENGTH NOT PERMITTED, CONNECTS UP TO 4 BM3RH MMS UNITS WITHOUT ACCESSORIES.
✓ IN STOCK!
£15.24
Price with VAT:
£18.29
FUJI ELECTRIC
CP32EM/2WDC
CIRCUIT PROTECTOR, 2AMP, 2POLE, 60VDC, 50/60HZ, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£17.49
Price with VAT:
£20.99
FUJI ELECTRIC
CP31EM/5WDC
CIRCUIT PROTECTOR, 5 AMP, 1 POLE, 60 VDC, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£13.75
Price with VAT:
£16.50
FUJI ELECTRIC
CP31EM/5W
CIRCUIT PROTECTOR, 5 AMP, 1 POLE, 250 VAC, 50/60HZ, 1KA, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED, MEDIUM TIME DELAY
✓ IN STOCK!
£9.24
Price with VAT:
£11.08
FUJI ELECTRIC
CP31EM/5
CIRCUIT BREAKER, 5AMP, 1POLE, 250VAC
✓ IN STOCK!
£15.66
Price with VAT:
£18.79
FUJI ELECTRIC
CP31EM/2.5WDC
CIRCUIT PROTECTOR, 2.5AMP, 1 POLE, 60VDC, MEDIUM TMIE DELAY, STANDARD AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£7.42
Price with VAT:
£8.90
FUJI ELECTRIC
CP31EM/1WDC
CIRCUIT PROTECTOR, 1 AMP, 60 VDC, 1 POLE, MEDIUM TIME DELAY, AUXILIARY SWITCH, 1 NORMALLY OPEN, 1 NORMALLY CLOSED
✓ IN STOCK!
£7.42
Price with VAT:
£8.90
FUJI ELECTRIC
CP31EM/10
CIRCUT PROTECTOR, 250VAC, 50/60HZ, 10AMP, CURVE M
✓ IN STOCK!
£11.40
Price with VAT:
£13.68
FUJI ELECTRIC
CP31E/0.25W
CIRCUIT PROTECTOR, SERIES TRIP TYPE, 0.25AMP, 1 POLE, WITH STANDARD AUXILIARY SWITCH
✓ IN STOCK!
£20.17
Price with VAT:
£24.20
ALLEN BRADLEY
1489-A1D010
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 1 AMP, 1 POLE, 277 VAC, DIN RAIL MOUNT
✓ IN STOCK!
£20.18
Price with VAT:
£24.21
ALLEN BRADLEY
1489-A1D005
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, MINIATURE, BIEC60947-2, 0.5 AMP, UL489
✓ IN STOCK!
£13.57
Price with VAT:
£16.29
ALLEN BRADLEY
1492-CB2G500
DISCONTINUED BY MANUFACTURER 11/01/2007, CIRCUIT BREAKER, MINIATURE, 50 AMP, 2 POLE, 480 VAC / 65 VDC, MOUNTABLE
✓ IN STOCK!
£120.61
Price with VAT:
£144.73
SIEMENS
FURNAS ELECTRIC CO
3RV1021-1AA10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S0, MOTOR PROTECTION, CLASS 10, 1.1-1.6 AMP ADJUSTMENT RANGE, 21 AMP SHORT-CIRCUIT RELEASE, SCREW TERMINALS, 3 POLE, 400 VAC, 50/60 HZ, (S ...
✓ IN STOCK!
£56.84
Price with VAT:
£68.21
EATON CORPORATION
CUTLER HAMMER
BAB3100H
CIRCUIT BREAKER, TYPE: BAB, BOLT-ON, 3 POLE, 100 AMP, 10 KAIC, 240/415 V
✓ IN STOCK!
£212.09
Price with VAT:
£254.50
SIEMENS
ITE SIEMENS
Q120
CIRCUIT BREAKER, TYPE QP, 1-POLE, 1-PHASE, 20 AMP, 120 VAC, 10 KA @ 120 V, PLUG IN, THERMAL MAGNETIC, (AKA QP120)
✓ IN STOCK!
£3.63
Price with VAT:
£4.36
SIEMENS
JL3-T100
CIRCUIT BREAKER, TRIP UNIT, 3 POLE, 100 AMP, 600 VOLT
✓ IN STOCK!
£264.12
Price with VAT:
£316.94
SIEMENS
HJ3-T225
CIRCUIT BREAKER, TRIP UNIT, HJ MODEL, 3 POLE, 225 AMP, 600 VOLT, THERMAL MAGNETIC
✓ IN STOCK!
£333.21
Price with VAT:
£399.85
GRAINGER
DAYTON
33V952
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 32A FRAME SIZE, AMPS 10, CURVE TYPE D, AC VOLTAGE RATING 277V AC, PHASE 1, LUG TERMINAL, FIXED INSTANTANEOUS TRIP TYPE, 23-54 AWG WIR ...
✓ IN STOCK!
£9.82
Price with VAT:
£11.79
GENERAL ELECTRIC
TKR4604-MOD2
CIRCUIT BREAKER, 400 AMP, 3 POLE, 600VAC
✓ IN STOCK!
£154.94
Price with VAT:
£185.93
WESTINGHOUSE
F2030
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, 2 POLE, 30 AMP, 250VDC
✓ IN STOCK!
£114.69
Price with VAT:
£137.63
SCHNEIDER ELECTRIC
24126
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 POLES, 2 A, B CURVE, 480Y/277 V, 5 KA
✓ IN STOCK!
£42.77
Price with VAT:
£51.32
SCHNEIDER ELECTRIC
MERLIN GERIN
MN-U-0685679C
DISCONTINUED BY MANUFACTURER, UNDERVOLTAGE RELEASE, MN-U SERIES, 100/110VDC, 110/127VAC, 50/60HZ, 20A, MP BREAKER ACCESSORY
✓ IN STOCK!
£292.56
Price with VAT:
£351.08
ILSCO
50204
DISCONTINUED BY MANUFACTURER, SINGLE MECHANICAL LUG, ALUMINUM, 1 CONDUCTOR / PORT, 1/4 INCH BOLT SIZE, 2/0-14
✓ IN STOCK!
£8.10
Price with VAT:
£9.72
ASEA BROWN BOVERI
609902-T006
DISCONTINUED BY MANUFACTURER, POWER SHIELD MODULE, SOLID STATE TRIP, 250/400/600 AMPERE TAP
✓ IN STOCK!
£133.34
Price with VAT:
£160.01
SENSATA TECHNOLOGIES
KLIXON
7274-11-20
THERMAL MILITARY/AEROSPACE CIRCUIT BREAKER, NON COMPENSATED, HIGH PERFORMANCE, 15/32'' BUSHING, 20 AMP.
✓ IN STOCK!
£32.01
Price with VAT:
£38.41
WEIDMULLER
7940099231
BUS BAR PROTECTIVE CAP, 3 PIN, FOR USE WITH WEIDMULLER BR SERIES
✓ IN STOCK!
£1.52
Price with VAT:
£1.82
WEIDMULLER
2480050000
CIRCUIT BREAKERS, MCB SERIES, THERMAL MAGNETIC, 3 A, 277 VAC, 60 VDC, 1 POLE, LEVER TYPE, NON-ILLUMINATED, OLD PART NUMBER: SU1C3UC
✓ IN STOCK!
£92.05
Price with VAT:
£110.46
WEIDMULLER
2478830000
THERMAL MAG CKT BREAKER, 2P, 2A, 240VAC; PRODUCT RANGE:MCB 489 SERIES; CURRENT RATING:2A; NO. OF POLES:2 POLE; VOLTAGE RATING VDC:125V; VOLTAGE RATING VAC:240V; CIRCUIT BREAKER MOUNTING:DIN ...
✓ IN STOCK!
£25.65
Price with VAT:
£30.79
WEIDMULLER
2478390000
THERMAL MAG CKT BREAKER, 3P, 8A, 240VAC; PRODUCT RANGE:MCB 489 SERIES; CURRENT RATING:8A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:-; VOLTAGE RATING VAC:240V; CIRCUIT BREAKER MOUNTING:DIN RAI ...
✓ IN STOCK!
£23.77
Price with VAT:
£28.52
WEIDMULLER
2477840000
THERMAL MAG CKT BREAKER, 1POLE, 3AAMPS, 120VAC; PRODUCT RANGE:MCB 489 SERIES; CURRENT RATING:3A; NO. OF POLES:1 POLE; VOLTAGE RATING VDC:60V; VOLTAGE RATING VAC:120V; CIRCUIT BREAKER MOUNTIN ...
✓ IN STOCK!
£15.09
Price with VAT:
£18.11
GENERAL ELECTRIC
TED113100WLB
CIRCUIT BREAKER, INDUSTRIAL, 100 AMP, SINGLE POLE, 277 VAC, 125 VDC
✓ IN STOCK!
£203.84
Price with VAT:
£244.61
SCHNEIDER ELECTRIC
MERLIN GERIN
STR22SE-4P/250A
DISCONTINUED BY MANUFACTURER, TRIP UNIT, 250 AMP, 4 POLE
✓ IN STOCK!
£19.93
Price with VAT:
£23.92
CARLING SWITCH
EA2-B0-26-610-32E-GB
CIRCUIT BREAKER, E SERIES, HYDRAULIC / MAGNETIC, 10 AMP, 2 POLE, 600 V
✓ IN STOCK!
£38.48
Price with VAT:
£46.18
SIEMENS
3VU1600-0CQ00
DISCONTINUED BY MANUFACTURER 3-01-2000, CIRCUIT-BREAKER, SIZE 52A, RATED CURRENT 40A, OVERCURRENT RELEASE (N) 480A
✓ IN STOCK!
£23.97
Price with VAT:
£28.77
SIEMENS
LGB3B020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, LGB SERIES, 20 AMP, 600Y/347 VAC 50/60 HZ MAX, 125/250 VDC MAX, 3 PHASE
✓ IN STOCK!
£147.13
Price with VAT:
£176.56
SIEMENS
LGB3B015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, LGB SERIES, 15 AMP, 600Y/347 VAC 50/60 HZ MAX, 125/250 VDC MAX, 3 PHASE
✓ IN STOCK!
£41.46
Price with VAT:
£49.75
BRAH ELECTRIC
SB1
CONVERSION KITS, 100 AMP, 600 VOLT, BUS PLUG CONVERSION KIT, WITH GROUND, CONVERTS GENERAL ELECTRIC ARMOR CLAD AND SPECTRA LOW-AMP SERIES INTO SPECTRA SERIES, FOR USE WITH BREAKER TYPE AND F ...
✓ IN STOCK!
£140.06
Price with VAT:
£168.08
BRAH ELECTRIC
PB2-BUMP
CIRCUIT BREAKERS PARTS & ACC: MISC. REPAIR PARTS, BUMPER KIT FOR MANUAL CHARGE MECH, SUITABLE WITH GENERAL ELECTRIC POWER BREAK II INSULATED CASE CIRCUIT BREAKERS, DIMENSION 4 X 4 X 2
✓ IN STOCK!
£187.81
Price with VAT:
£225.37
BRAH ELECTRIC
FVK200N
NEUTRAL KITS, BUS PLUG NEUTRAL KIT ASSEMBLY, RATED FOR 200 AMP 600 VOLT MAX, SUITABLE FOR USE WITH TYPE FVK FUSIBLE BUS PLUGS, CONVERTS OR ADDS 4TH WIRE NEUTRAL TO 3 PHASE BUS PLUGS, DIRECT ...
✓ IN STOCK!
£131.12
Price with VAT:
£157.35
BRAH ELECTRIC
ITAP200G
GROUND KITS, BUS PLUG GROUND KIT, RATED FOR 200 AMP 600 VOLT MAX, SUITABLE WITH ALL CUTLER HAMMER/ EATON POW-R-WAY I & II SERIES BUSWAY, TYPE ITAP BUS PLUGS IN 200 AMP, SUBSTITUE FOR OEM CUT ...
✓ IN STOCK!
£27.52
Price with VAT:
£33.02
BRAH ELECTRIC
FVKSTAB100A4
PARTS & ACC: STABS, BUS PLUG REPLACEMENT STAB FINGER, DESIGNED FOR 4 WIRE ONLY, 100 AMP 600 VOLT MAX PER STAB, SUITABLE FOR USE WITH FUSIBLE AND CIRCUIT BREAKER TYPES, DIRECT SUBSTITUTE FOR ...
✓ IN STOCK!
£14.83
Price with VAT:
£17.79
BRAH ELECTRIC
BE-TR2S200
CIRCUIT BREAKERS RATING PLUGS, TR2S200, 200 AMP RATING PLUG, FOR USE WITH 800 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE CIRC ...
£45.10
Price with VAT:
£54.12
BRAH ELECTRIC
BE-TR25S2500
CIRCUIT BREAKERS RATING PLUGS, TR25S2500, 2500 AMP RATING PLUG, FOR USE WITH 2500 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE ...
£3.87
Price with VAT:
£4.64
BRAH ELECTRIC
BE-TR2S150
CIRCUIT BREAKERS RATING PLUGS, TR2S150, 150 AMP RATING PLUG, FOR USE WITH 800 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE CIRC ...
£4.38
Price with VAT:
£5.25
BRAH ELECTRIC
BE-20SB1600
CIRCUIT BREAKERS RATING PLUGS, 20SB1600, 1600 AMP RATING PLUG, FOR USE WITH 2000 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SIEMENS SBS, SBA, SBH INSULATED CASE CIRCUIT BREAKERS, D ...
£164.50
Price with VAT:
£197.41
