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
140M-C-WTEN
BUS BAR FEEDER TERMINAL, COMPACT, TOP FEED, USED WITH 140M-C-W COMPACT BUSBARS, MEETS UL TYPE E SPACING REQUIREMENTS
✓ IN STOCK!
£22.08
Price with VAT:
£26.50
BRAH ELECTRIC
BARP100
CIRCUIT BREAKERS RATING PLUGS, ARP100, 100% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKER ...
✓ IN STOCK!
£138.65
Price with VAT:
£166.37
BRAH ELECTRIC
BARP080
CIRCUIT BREAKERS RATING PLUGS, ARP080, 80% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£192.17
Price with VAT:
£230.61
BRAH ELECTRIC
BARP075
CIRCUIT BREAKERS RATING PLUGS, ARP075, 75% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£187.69
Price with VAT:
£225.23
BRAH ELECTRIC
BARP063
CIRCUIT BREAKERS RATING PLUGS, ARP063, 63% MAX AMPERAGE SENSOR RATING PLUG, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH SQUARE D MICROLOGIC SERIES 3B TRIP UNITS, INSULATED CASE CIRCUIT BREAKERS ...
✓ IN STOCK!
£202.28
Price with VAT:
£242.74
BRAH ELECTRIC
60A600VFCHD
FUSE CLIPS, 60 AMP, 600 VOLT, FUSE CLIP, CLASS R RATED, UL LISTED, CENTER SINGLE SCREW MOUNT ASSEMBLY (MOUNTING SCREW NOT INLUNDED), ACCEPTS ALL CLASS H, R, AND K, HEAVIER DUTY, LOW VOLTAGE ...
✓ IN STOCK!
£3.40
Price with VAT:
£4.08
BRAH ELECTRIC
60A600VFCAL
FUSE CLIPS, 60 AMP, 600 VOLT, FUSE CLIP, CLASS R RATED, COMPLETE WITH ASSIST LEVER FOR EASY INSTALL AND REMOVALE OF FUSES, CENTER SINGLE SCREW MOUNT ASSEMBLY (MOUNTING SCREW NOT INLUNDED), A ...
✓ IN STOCK!
£2.25
Price with VAT:
£2.70
BRAH ELECTRIC
60A240VFC
FUSE CLIPS, 60 AMP, 240 VOLT, FUSE CLIP, CLASS R RATED, CENTER SINGLE SCREW MOUNT ASSEMBLY (MOUNTING SCREW NOT INLUNDED), ACCEPTS ALL CLASS H, R, AND K LOW VOLTAGE POWER FUSES, FIELD INSTALL ...
✓ IN STOCK!
£1.38
Price with VAT:
£1.65
BRAH ELECTRIC
ACSBSLG
GROUND KITS, ALUMINUM GROUND CONNECTION STAB, ASSEMBLES ON ALL 240V AND 600V RATED BUS PLUGS, TO BE USED WITH GROUNDING CONNECTION BLOCK ACSBSL1G FOR SOLID GROUNDING CONNECTION, GOOD FOR INS ...
✓ IN STOCK!
£1.57
Price with VAT:
£1.88
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!
£93.36
Price with VAT:
£112.03
BRAH ELECTRIC
AC4
CONVERSION KITS, 250 AMP, 600 VOLT, BUS PLUG CONVERSION KIT, WITH GROUND, CONVERTS GENERAL ELECTRIC SPECTRA AND SPECTRA LOW-AMP SERIES INTO ARMOR CLAD SERIES, FOR USE WITH BREAKER TYPE AND F ...
✓ IN STOCK!
£359.77
Price with VAT:
£431.73
BRAH ELECTRIC
AC5
CONVERSION KITS, 800 AMP, 600 VOLT, BUS PLUG CONVERSION KIT, WITH GROUND, CONVERTS GENERAL ELECTRIC SPECTRA AND SPECTRA LOW-AMP SERIES INTO ARMOR CLAD SERIES, FOR USE WITH BREAKER TYPE AND F ...
✓ IN STOCK!
£173.21
Price with VAT:
£207.85
BRAH ELECTRIC
30A600VFCAL
FUSE CLIPS, 30 AMP, 600 VOLT, FUSE CLIP, CLASS R RATED, COMPLETE WITH ASSIST LEVER FOR EASY INSTALL AND REMOVALE OF FUSES, CENTER SINGLE SCREW MOUNT ASSEMBLY (MOUNTING SCREW NOT INLUNDED), A ...
✓ IN STOCK!
£2.60
Price with VAT:
£3.12
BRAH ELECTRIC
600G
PARTS CONNECTORS, BUS PLUG HARDWARE PARTS, GROUND STAB CONNECTOR, 600 AMP 600 VOLT MAX, SUITABLE WITH OEM GENERAL ELECTRIC TYPES SB, SL AND AC, DIRECT SUBSTITUTE FOR GE OEM BUS PLUG MODELS S ...
✓ IN STOCK!
£4.21
Price with VAT:
£5.06
BRAH ELECTRIC
AC200CLIP
GROUND KITS, BUS PLUG GROUND CLIP, RATED FOR 30 AMP - 200 AMP, 600 VOLT MAX, SUITABLE WITH ALL OEM GENERAL ELECTRIC ARMOR CLAD BUS PLUGS IN 30 AMP, 60 AMP,100 AMP, AND 200 AMP, FOR USE WITH ...
✓ IN STOCK!
£83.84
Price with VAT:
£100.60
BRAH ELECTRIC
30A240VFC
FUSE CLIPS, 30 AMP, 240 VOLT, FUSE CLIP, CLASS R RATED, UL LISTED, CENTER SINGLE SCREW MOUNT ASSEMBLY (MOUNTING SCREW NOT INLUNDED), ACCEPTS ALL CLASS H, R, AND K LOW VOLTAGE POWER FUSES, FI ...
✓ IN STOCK!
£1.45
Price with VAT:
£1.74
BRAH ELECTRIC
200AFCBOS
FUSE CLIPS, 200 AMP, 600 VOLT, FUSE CLIP, CLASS R RATED, CENTER SINGLE BOTTOM-SCREW MOUNT ASSEMBLY (MOUNTING SCREW NOT INCLUDED), ACCEPTS ALL CLASS H, R, AND K LOW VOLTAGE POWER FUSES, FIELD ...
✓ IN STOCK!
£9.14
Price with VAT:
£10.96
BRAH ELECTRIC
100AFCBOS
FUSE CLIPS, 100 AMP, 600 VOLT, CLASS R RATED, CENTER SINGLE BOTTOM-SCREW MOUNT ASSEMBLY (MOUNTING SCREW NOT INLUNDED), ACCEPTS ALL CLASS H / R / K LOW VOLTAGE POWER FUSES, FIELD INSTALLABLE
✓ IN STOCK!
£6.45
Price with VAT:
£7.74
NHD
NTH-1.45
OVERLOAD RELAY, VDE 0660, 1.05-1.45A, SUI 600 VAC, 1N/O, 1N/C
✓ IN STOCK!
£15.46
Price with VAT:
£18.55
BRAH ELECTRIC
ITAP200N
NEUTRAL KITS, BUS PLUG NEUTRAL KIT, RATED FOR 200 AMP 600 VOLT MAX, SUITABLE FOR USE WITH TYPE ITAP FUSIBLE BUS PLUGS, CONVERTS OR ADDS 4TH WIRE NEUTRAL TO 3 PHASE BUS PLUGS, DIRECT SUBSTITU ...
✓ IN STOCK!
£85.68
Price with VAT:
£102.82
BRAH ELECTRIC
FVKSTAB200A4
PARTS & ACC: STABS, BUS PLUG REPLACEMENT STAB FINGER, DESIGNED FOR 4 WIRE ONLY, 200 AMP 600 VOLT MAX PER STAB, SUITABLE FOR USE WITH FUSIBLE AND CIRCUIT BREAKER TYPES, DIRECT SUBSTITUTE FOR ...
✓ IN STOCK!
£15.47
Price with VAT:
£18.57
BRAH ELECTRIC
GETAB
CONVERSION KITS, BUS PLUG CONVERSION KIT FOOD HARDWARE ATTACHMENT, SUITABLE FOR USE WITH BOTH FUSIBLE AND CIRCUIT BREAKER STYLE BUS PLUGS, DESIGNED FOR CONVERTING OLDER GENERAL ELECTRIC OEM ...
✓ IN STOCK!
£13.38
Price with VAT:
£16.06
BRAH ELECTRIC
FVKSTAB100A
PARTS & ACC: STABS, BUS PLUG REPLACEMENT STAB FINGER, DESIGNED FOR A, B AND C PHASES, 100 AMP 600 VOLT MAX PER STAB, SUITABLE FOR USE WITH FUSIBLE AND CIRCUIT BREAKER TYPES, DIRECT SUBSTITUT ...
✓ IN STOCK!
£9.67
Price with VAT:
£11.61
BRAH ELECTRIC
FVKHANGER
PARTS & ACC: HANGER ADAPTERS, BUS PLUG MOUNTING HARDWARE CLIP ASSEMBLY, 800 AMP 600 VOLT MAX, SUITABLE WITH OEM GENERAL ELECTRIC TYPE FVK BUS PLUGS, INTENDED FOR FASTENING FVK BUS PLUG TO GE ...
✓ IN STOCK!
£9.58
Price with VAT:
£11.49
BRAH ELECTRIC
BOSSTABINS1
PARTS & ACC: STAB INSULATORS, BUS PLUG STAB INSULATOR, PLASTIC HOUSING STAB INSULATOR, PROVIDES PROTECTION BETWEEN PHASES, 200 AMP 600 VOLT MAX, SUITABLE FOR USE WITH OEM SIEMENS / ITE TYPE ...
✓ IN STOCK!
£82.09
Price with VAT:
£98.51
BRAH ELECTRIC
BOSN60A600V
NEUTRAL KITS, BUS PLUG NEUTRAL KIT ASSEMBLY, RATED FOR 60 AMP 600 VOLT MAX, SUITABLE FOR USE WITH BOS TYPE FUSIBLE BUS PLUGS, CONVERTS OR ADDS 4TH WIRE NEUTRAL TO 3 PHASE BUS PLUGS, DIRECT S ...
✓ IN STOCK!
£38.08
Price with VAT:
£45.70
BRAH ELECTRIC
BOSSTABKIT2
STABS, BUS PLUG STAB ASSEMBLY KIT, SET OF 3, INCLUDES STAB FINGERS AND ASSOCIATED STAB INSULATORS, 200 AMP 600 VOLT MAX PER STAB, DESIGNED FOR 3 WIRE OR 4 WIRE APPLICATIONS, DIRECT SUBSTITUT ...
✓ IN STOCK!
£89.53
Price with VAT:
£107.43
BRAH ELECTRIC
BOSSTABINS1H
PARTS & ACC: STAB INSULATORS, BUS PLUG STAB INSULATOR, PLASTIC HOUSING STAB INSULATOR, PROVIDES PROTECTION BETWEEN PHASES, 200 AMP 600 VOLT MAX, SUITABLE FOR USE WITH OEM SIEMENS / ITE TYPE ...
✓ IN STOCK!
£8.40
Price with VAT:
£10.08
BRAH ELECTRIC
BOSN100A600V
NEUTRAL KITS, BUS PLUG NEUTRAL KIT ASSEMBLY, RATED FOR 100 AMP 600 VOLT MAX, SUITABLE FOR USE WITH BOS TYPE FUSIBLE BUS PLUGS, CONVERTS OR ADDS 4TH WIRE NEUTRAL TO 3 PHASE BUS PLUGS, DIRECT ...
✓ IN STOCK!
£58.13
Price with VAT:
£69.76
BRAH ELECTRIC
BES100N
BES100N, BUS PLUG NEUTRAL KIT ASSEMBLY, RATED FOR 100 AMP 600 VOLT MAXIMUM, NEUTRAL IS ENGINEERED FOR THE BRAH ELECTRIC BD SERIES SUBSTITUTE TYPE BES / BOS FUSIBLE BUS PLUG, NUETRAL KIT FOR ...
✓ IN STOCK!
£29.47
Price with VAT:
£35.37
BRAH ELECTRIC
BEK100N
BEK100N, BUS PLUG NEUTRAL KIT ASSEMBLY, RATED FOR 100 AMP 600 VOLT MAXIMUM, NEUTRAL IS ENGINEERED FOR THE BRAH ELECTRIC FLEX-A-PLUG SERIES SUBSTITUTE TYPE BEK / FVK FUSIBLE BUS PLUGS, NUETRA ...
✓ IN STOCK!
£29.47
Price with VAT:
£35.37
BRAH ELECTRIC
BE-TR8S300
CIRCUIT BREAKERS RATING PLUGS, TR8S300, 300 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 ...
✓ IN STOCK!
£120.59
Price with VAT:
£144.71
BRAH ELECTRIC
BE-TR4S400
CIRCUIT BREAKERS RATING PLUGS, TR4S400, 400 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 ...
✓ IN STOCK!
£156.57
Price with VAT:
£187.89
BRAH ELECTRIC
BE-TR40S4000
CIRCUIT BREAKERS RATING PLUGS, TR40S4000, 4000 AMP RATING PLUG, FOR USE WITH 4000 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE ...
✓ IN STOCK!
£156.57
Price with VAT:
£187.89
BRAH ELECTRIC
BE-TR8S700
CIRCUIT BREAKERS RATING PLUGS, TR8S700, 700 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 ...
✓ IN STOCK!
£73.32
Price with VAT:
£87.98
BRAH ELECTRIC
BE-TR2S100
CIRCUIT BREAKERS RATING PLUGS, TR2S100, 100 AMP RATING PLUG, FOR USE WITH 200 AMP SENSOR, 800 AMP FRAME, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSU ...
✓ IN STOCK!
£92.30
Price with VAT:
£110.76
BRAH ELECTRIC
BE-TR4S300
CIRCUIT BREAKERS RATING PLUGS, TR4S300, 300 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 ...
✓ IN STOCK!
£78.17
Price with VAT:
£93.81
BRAH ELECTRIC
BE-TR4S200
RATING PLUG, POWER BREAK I SERIES, TYPE TR4, 200 AMPS, MICROVERSATRIP RMS-9, FOR TP; TC; THP; THC; AKR30H; AKR30S BREAKERS
✓ IN STOCK!
£126.91
Price with VAT:
£152.29
BRAH ELECTRIC
BE-TR20S1600
CIRCUIT BREAKERS RATING PLUGS, TR20S1600, 1600 AMP RATING PLUG, FOR USE WITH 2000 AMP SENSOR, DIRECT SUBSTITUTE, SUITABLE FOR USE WITH GE POWER BREAK I, MICROVERSATRIP RMS-9, INSULATED CASE ...
✓ IN STOCK!
£83.07
Price with VAT:
£99.69
SCHNEIDER ELECTRIC
SQUARE D
236-05
DISCONNECT SWITCH, 10 KA, 120/240V, 50/60 HZ
✓ IN STOCK!
£11.46
Price with VAT:
£13.76
ALLEN BRADLEY
140G-J-FCX03
MOLDED CASE CIRCUIT BREAKER, 250A J FRAME, FLEXIBLE CABLE OPERATING MECH, NON-METALIC FLANGE HANDLE, 3 FT
✓ IN STOCK!
£721.01
Price with VAT:
£865.21
EATON CORPORATION
CUTLER HAMMER
TCP-2.0A
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, THERMAL DEVICE, FUSED TERMINAL BLOCK, 2 AMP, 250 VAC, 72 VDC, 2 BLADE PINS, PLUG-IN
✓ IN STOCK!
£4.41
Price with VAT:
£5.29
EATON CORPORATION
CUTLER HAMMER
MCP03150R
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, THERMAL MAGNETIC, 15 AMP, 3-POLE, 600 VAC MAX
✓ IN STOCK!
£142.16
Price with VAT:
£170.59
ALLEN BRADLEY
1492-ACB
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1POLE, 6AMP, 277VAC
✓ IN STOCK!
£65.42
Price with VAT:
£78.50
SCHNEIDER ELECTRIC
SQUARE D
QOB250
MINIATURE CIRCUIT BREAKER, QO SERIES, 2 POLE, 1 PHASE, 50A, 120V, 10KAIC, BOLT-ON, THERMAL MAGNETIC, FOR QOB LOAD CENTERS
✓ IN STOCK!
£16.12
Price with VAT:
£19.34
SCHNEIDER ELECTRIC
SQUARE D
HLL36040
MOLDED CASE CIRCUIT BREAKER, 600 VOLT, 40 A
✓ IN STOCK!
£537.78
Price with VAT:
£645.33
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!
£15.96
Price with VAT:
£19.15
BRAH ELECTRIC
GE400G
GROUND KITS, L SHAPED GROUNDING STAB FOR BUS PLUGS, RATED FOR 400 AMP - 600 AMP, 600 VOLT MAX, SUITABLE WITH ALL OEM GENERAL ELECTRIC BUSWAY TYPES ARMOR CLAD AC, SPECTRA SB AND SPECTRA LOW-A ...
✓ IN STOCK!
£20.03
Price with VAT:
£24.03
