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.
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EATON CORPORATION
CUTLER HAMMER
FD3070L
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 70 AMP, LINE AND LOAD TERMINALS
✓ IN STOCK!
£297.99
Price with VAT:
£357.59
Repair Yours
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EATON CORPORATION
CUTLER HAMMER
FS220060A
CIRCUIT BREAKER, 60AMP, 2POLE, 240VAC, W/ LUGS
✓ IN STOCK!
£105.13
Price with VAT:
£126.16
Repair Yours
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EATON CORPORATION
CUTLER HAMMER
FS240015A
CIRCUIT BREAKER, 15AMP, 2POLE, 480VAC, W/LUGS
✓ IN STOCK!
£5.89
Price with VAT:
£7.07
Repair Yours
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FUJI ELECTRIC
BU-ECA-3100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 240 VAC, 100 AMP, 50/60 HZ, 3 POLE, 10 KAMP
✓ IN STOCK!
£227.53
Price with VAT:
£273.04
FUJI ELECTRIC
CP31D-5A
DISCONTINUED BY MANUFACTURER, CIRCUIT PROTECTOR, 5 AMP, 1 POLE, 250 VAC, 1 KA
✓ IN STOCK!
£7.38
Price with VAT:
£8.85
SIEMENS
FURNAS ELECTRIC CO
3VU9135-1AB02
DISCONTINUED BY MANUFACTURER, BUSBAR, 690V, 63AMP, LINE SIDE FEEDER, FOR USE WITH 3VU13
✓ IN STOCK!
£14.97
Price with VAT:
£17.96
SIEMENS
FURNAS ELECTRIC CO
3VU9135-1AB03
DISCONTINUED BY MANUFACTURER, BUSS BAR, 3 PHASE, 65 AMP, 600 VAC
✓ IN STOCK!
£6.60
Price with VAT:
£7.92
SIEMENS
ITE SIEMENS
5SG7-723
MINIZED SWITCH FUSE,16A,FOR NEOZED FUSE
✓ IN STOCK!
£38.00
Price with VAT:
£45.60
SIEMENS
ITE SIEMENS
A01ED62
BREAKER ED 240VAC AUX SWITCH ACC, SIEMENS LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER INTERNAL ACCESSORY. FORM C 240 VAC AUXILIARY SWITCH (1NO / 1NC). SUITS ED FRAME BREAKERS.
✓ IN STOCK!
£182.97
Price with VAT:
£219.56
SIEMENS
B220
CIRCUIT BREAKER, 20 AMP, 2 POLE, 120/240 V, 10 K, BOLT ON
✓ IN STOCK!
£27.55
Price with VAT:
£33.06
Repair Yours
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SIEMENS
ITE SIEMENS
B330
CIRCUIT BREAKER, TYPE BL, 30AMP, 3P, 240V, 60HZ, BOLT ON
✓ IN STOCK!
£41.59
Price with VAT:
£49.91
Repair Yours
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SIEMENS
ITE SIEMENS
B350
CIRCUIT BREAKER, TYPE BL, 10K, 50AMP, 3P, 240V
✓ IN STOCK!
£41.59
Price with VAT:
£49.91
Repair Yours
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SIEMENS
ITE SIEMENS
B360
CIRCUIT BREAKER, TYPE BL, 60AMP, 3POLE, 240VAC
✓ IN STOCK!
£41.59
Price with VAT:
£49.91
Repair Yours
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SIEMENS
ITE SIEMENS
5SN9106-0KB30
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 6AMP, 1POLE, 380VAC, 220VDC
✓ IN STOCK!
£68.90
Price with VAT:
£82.68
SIEMENS
ITE SIEMENS
BQ2B050
CIRCUIT BREAKER, 50AMP, 2POLE, 120/240V, 10K, BQ
✓ IN STOCK!
£21.35
Price with VAT:
£25.62
Repair Yours
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SIEMENS
ITE SIEMENS
BQ3B050
CIRCUIT BREAKER, BQ, 3POLE, 240V, 50AMP, 10K
✓ IN STOCK!
£295.91
Price with VAT:
£355.09
Repair Yours
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SIEMENS
BQDHBD
BREAKER BQD/CQD/NGG HDL BLOCK DEVICEBREA, BQD BREAKERS, MOLDED CASE CIRCUIT BREAKERS , BQDHBD , BQDHBD
✓ IN STOCK!
£10.33
Price with VAT:
£12.39
Repair Yours
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SIEMENS
5SX2116-8
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 1 POLE, 480 VAC, 16 AMP, D TRIP CURVE, HIGH INRUSH, (5SX21-D16)
✓ IN STOCK!
£4.68
Price with VAT:
£5.62
SIEMENS
ITE SIEMENS
ED23B040
CIRCUIT BREAKER, 240 VAC, 40 AMP, 50/60 HZ, 3 POLES, 3 PHASE, TYPE ED2, ED FRAME
✓ IN STOCK!
£122.08
Price with VAT:
£146.49
Repair Yours
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SIEMENS
ED43B030
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAGNETIC, STANDARD RATING, TYPE ED, 480 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 30 AMP
✓ IN STOCK!
£294.65
Price with VAT:
£353.58
Repair Yours
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SIEMENS
ITE SIEMENS
5SG7713
DISCONTINUED BY MANUFACTURER 01/01/2011, SWITCH FUSE, FOR NEOZED FUSE LINK, 2-16 AMP, 1 POLE, 230/400 VAC, DIN RAIL MOUNT, SUCCESSOR: 5SG7611-0KK16
✓ IN STOCK!
£16.06
Price with VAT:
£19.27
SIEMENS
ITE SIEMENS
B230
CIRCUIT BREAKER, THERMAL/MAGNETIC CUR RTG, 30A, 2 POLE, 120/240V, 10KAIC, BL SERIES
✓ IN STOCK!
£20.24
Price with VAT:
£24.29
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SIEMENS
ITE SIEMENS
B240
CIRCUIT BREAKER, THERMAL MAGNETIC, 40 AMP, 2 POLE, 120/240V AC, TYPE BLOCK, BOLT-ON
✓ IN STOCK!
£21.30
Price with VAT:
£25.56
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SIEMENS
ITE SIEMENS
B260
CIRCUIT BREAKER, 60 AMP, 2-POLE, TYPE BL
✓ IN STOCK!
£17.44
Price with VAT:
£20.93
Repair Yours
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SIEMENS
ITE SIEMENS
B3100
CIRCUIT BREAKER, 100 AMP, 3 POLE, 240 V, 10 KAIC BL
✓ IN STOCK!
£75.39
Price with VAT:
£90.47
SIEMENS
ITE SIEMENS
B370
BREAKER, 70AMP, 3POLE, 240V, BLACK
✓ IN STOCK!
£50.84
Price with VAT:
£61.01
Repair Yours
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SIEMENS
ITE SIEMENS
BF1-B030
MOLDED CASE CIRCUIT BREAKER, GROUND FAULT, TYPE: BQF, 1 POLE, 30 AMPS, 120 VOLTS
✓ IN STOCK!
£313.97
Price with VAT:
£376.76
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SIEMENS
ITE SIEMENS
BQ1B015
MOLDED CASE THERMAL MAGNETIC. BQ FRAME. 120/240 VAC AT 60 HZ. 15 AMPERE AT 40 DEG C. 1 POLE. INTERRUPTING RATING 10 KILOAMPERE. TERMINAL LOAD LUG. SIZE 1 INCH W X 3 INCH D X 3-3/4 INCH H. BQ ...
✓ IN STOCK!
£7.86
Price with VAT:
£9.43
Repair Yours
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SIEMENS
ITE SIEMENS
BQD120
MOLDED CASE CIRCUIT BREAKER, BQD SERIES, MINIATURE, ONE POLE, 1 PHASE, 20 AMPS, 277 VAC, 125 VDC, BOLT-ON MOUNTING, LUG TERMINAL
✓ IN STOCK!
£29.73
Price with VAT:
£35.67
Repair Yours
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SIEMENS
ITE SIEMENS
ED22B015
CIRCUIT BREAKER, 15 AMP, 2 POLE, 240 VAC
✓ IN STOCK!
£122.83
Price with VAT:
£147.40
Repair Yours
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SIEMENS
ITE SIEMENS
ED23B030
BREAKER ED 3P 30A 240VAC 10KA LD LUG, ED STD INTER TM BRKR, MOLDED CASE CIRCUIT BREAKERS , ED23B030 , ED23B030
✓ IN STOCK!
£43.69
Price with VAT:
£52.42
Repair Yours
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SIEMENS
ITE SIEMENS
ED42B015
CIRCUIT BREAKER, ED4 SERIES, 480 VAC, 15 AMP, 2 POLE, 250 VDC CONTROL RANGE
✓ IN STOCK!
£319.29
Price with VAT:
£383.15
Repair Yours
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SIEMENS
ED43B100
CIRCUIT BREAKER, 100 AMP, 3 POLE, 480 VAC, 50/60 HZ, CAL BASE 40C
✓ IN STOCK!
£221.54
Price with VAT:
£265.85
Repair Yours
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SIEMENS
5SX2203-8
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 2 POLE, 480 VAC, 3 AMP, D TRIP CURVE, HIGH INRUSH, (5SX22-D3)
✓ IN STOCK!
£8.62
Price with VAT:
£10.34
SIEMENS
5SX2205-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 2 POLE, 480 VAC, 0.5 AMP, C TRIP CURVE, STANDARD, (5SX22-C0.5)
✓ IN STOCK!
£7.67
Price with VAT:
£9.20
SIEMENS
SIEMENS INDUSTRY
ED43B030L
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3 POLES, 3 PHASE, 480V, 30A, THERMAL MAGNETIC PROTECTION, LINE AND LOAD SIDE LUG
✓ IN STOCK!
£374.12
Price with VAT:
£448.94
Repair Yours
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SIEMENS
ED43B035
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, STANDARD RATING, TYPE ED, 480 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 35 AMP , ED43B035 , ED43B035
✓ IN STOCK!
£247.17
Price with VAT:
£296.60
Repair Yours
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SIEMENS
ITE SIEMENS
ED62B020
THERMAL MAGNETIC. 2 POLE. 600 VAC 250 VDC. 20 AMPERE AT 40 DEG C. INTERRUPTING RATING 65 KILOAMPERE AT 240 VAC 25 KILOAMPERE AT 480 VAC 18 KILOAMPERE AT 600 VAC 30 KILOAMPERE AT 250 VDC (UL)
✓ IN STOCK!
£169.94
Price with VAT:
£203.93
Repair Yours
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SIEMENS
5SX2208-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 2 POLE, 480 VAC, 8 AMP, C TRIP CURVE, STANDARD, (5SX22-C8)
✓ IN STOCK!
£8.26
Price with VAT:
£9.91
SIEMENS
ED63A002
MOLDED CASE CIRCUIT BREAKER, LOW VOLTAGE SENTRON MCCB MAGNETIC TRIP ONLY, 3 POLE, 2 AMP, 600V, LUGS-ETI
✓ IN STOCK!
£254.88
Price with VAT:
£305.86
Repair Yours
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SIEMENS
5SX2208-8
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 2 POLE, 480 VAC, 8 AMP, D TRIP CURVE, HIGH INRUSH, (5SX22-D8)
✓ IN STOCK!
£20.32
Price with VAT:
£24.38
SIEMENS
5SX2301-7
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 3 POLE, 480 VAC, 1 AMP, C TRIP CURVE, STANDARD, (5SX23-C1)
✓ IN STOCK!
£26.21
Price with VAT:
£31.46
SIEMENS
ITE SIEMENS
EQ8681
CIRCUIT BREAKER, 100AMP, 2POLE, W/LUGS
✓ IN STOCK!
£71.94
Price with VAT:
£86.32
SIEMENS
5SX2308-8
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 5SX2, 3 POLE, 480 VAC, 8 AMP, D TRIP CURVE, HIGH INRUSH, (5SX23-D8)
✓ IN STOCK!
£27.94
Price with VAT:
£33.53
SIEMENS
FBG36
GND B-BAR & SUPT KIT, 135A, 36IN, CONTROLS - FB FASTBUS DEVICES , FBG36
✓ IN STOCK!
£196.97
Price with VAT:
£236.37
SIEMENS
ITE SIEMENS
FHOEBO
CIRCUIT BREAKER, ED MAX-FLEX BREAKER OPER
✓ IN STOCK!
£214.94
Price with VAT:
£257.93
Repair Yours
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SIEMENS
ITE SIEMENS
5SX5-105-7
CIRCUIT BREAKER 0.5AMP 1POLE 230/400VAC C-CURVE
✓ IN STOCK!
£36.71
Price with VAT:
£44.05
SIEMENS
5SX5204-7
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, T55 CURR. SENS, 2-POLE, C, 4A DC, 440V, 10KA, AC 400V, 4.5 KA, SUCCESSOR: 5SY5204-7
✓ IN STOCK!
£59.55
Price with VAT:
£71.46
