Industrial Circuit Breakers

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Circuit Breakers & Disconnectors
- Circuit Breakers
- Circuit Breaker Accessories
- Disconnectors & Load Switches
- Ground Fault Interrupters & RCDs

194,787 results

30-300Amp Waterproof Car Circuit Breaker Fuse Reset for Boat Auto DC 12V-48V UK
Brand new · Unbranded
£6.49 to £7.20
Free postage
35 sold
Schneider Acti 9 iC60H RCBO 6a 10a 16a 20a 25a 32a 40a 45a Type B C PoN VAT INCL
VAT registered, same day dispatch if order before 2pm
Pre-owned · Schneider
£3.99 to £34.99
Free postage
257 sold
WYLEX B6 B10 B16 B20 B32 B40 PLUG IN MCB'S WITH OR WITHOUT BASES BS3871 COLOURED
Pre-owned · Wylex
£18.62 to £38.22
Free postage
33 sold
Schneider MCB 63 Amp Acti9 iC60H Type C 63A Triple Pole 3 Phase A9F54363
Pre-owned · Schneider
£31.88
or Best Offer
£2.94 P&P
Hager MTN 6A 10A 16A 20A 25A 32A 40A 50A Amp 6kA Type B Single Pole MCB Breaker
Brand new · Hager
£4.95
Free postage
491 sold
Schneider Acti 9 iC60H MCB 2a 4a 6a 10a 16a 20a 25a 32a 40a 50a 63a VAT INCL
Pre-owned · Schneider
£7.99
Free postage
Click & Collect
60 sold
Thermal Switch Circuit Breaker Overload Protect 3A,5A,6A,8A,10A,12A,13A,16A,20A
Brand new
£3.49 to £5.65
Free postage
194 sold
Consumer Unit Fuse Board Label Stickers – Fits Fusebox, Chint, Wylex, BG, MK
Brand new · Unbranded
£4.35
or Best Offer
Free postage
62 sold
WYLEX ABB B6 B10 B16 B20 B32 B40 PLUG IN MCB'S WITH / WITHOUT BASES BS 60898
Pre-owned · Wylex
£7.95 to £34.95
£2.56 P&P
Click & Collect
49 sold
SCHNEIDER ACTI 9 iC60H RCBO 6a 10a 16a 20a 25a 32a 40a 45a Curve B C Type A
Pre-owned · Schneider
£4.49 to £34.99
Free postage
WYLEX REWIREABLE FUSE ASSEMBLY 5 15 20 30 AMP WITH OR WITHOUT CARRIER
Pre-owned · Wylex
£7.85 to £11.77
Free postage
119 sold
CASTLEC RCBO'S SINGLE POLE TYPE AC - B & C CURVE 6A, 10A, 16A, 20A, 32A, 40A,50A
Brand new
£6.49
Free postage
Click & Collect
155 sold
MK LN 5906s B6 LN5910s B10 LN5916s B16 LN5920s B20 LN5932s B32 LN5945s B45 MCB'S
Pre-owned · MK Electric
(1)
£2.25 to £8.95
£2.56 P&P
120 sold
GEYA Mini Dual Power Automatic Transfer Switch 25-63A For Grid to Generator 220V
Brand new
£26.83 to £35.94
(£26.83/Unit)
Free postage
98 sold
Proteus 100A DP 1-Phase Electricity Meter Isolator Switch
Brand new · Proteus
£8.54
or Best Offer
£2.94 P&P
55 sold
Schneider iC60H TP MCB 6A 10A 16A 20A 25A 32A 40A 50A 63A Type B C D VAT INCL
VAT registered, same day dispatch if order before 2pm
Pre-owned · Schneider
£29.99 to £34.99
Free postage
Click & Collect
30-300Amp Waterproof Car Circuit Breaker Fuse Reset for Boat Auto DC 12V-48V UK
Brand new · Unbranded
£8.49
Free postage
Click & Collect
WCED WSPDT2 SPD Type 2 Surge Protection Device inc Cables No MCB Required!
Brand new
£16.95
Free postage
Click & Collect
56 sold
2 X Consumer Unit - Distribution Board Blanking Strip MCB BLANKS (2 PACK)
Brand new
£2.99
Free postage
1,810 sold
5A to 30A Resettable Circuit Breaker ATC Standard Blade Fuse Auto Marine
Brand new
£6.19
Free postage
Click & Collect
CRABTREE POLESTAR MCB 6a 10a 16a 20a 32a 40a 50a 63a SINGLE BREAKER B C D CURVE
Pre-owned · Crabtree
£6.99 to £64.99
Free postage
Click & Collect
WYLEX B6 B10 B16 B20 B32 B40 PLUG IN MCB'S WITH / WITHOUT BASES BS3871/60898
Pre-owned · Wylex
£7.95 to £33.95
£2.56 P&P
Click & Collect
371 sold
WYLEX NB MCB'S CIRCUIT BREAKERS TYPE 2 NB30 NB05 NB10 NB15 NB16 NB20 NB40
Pre-owned · Wylex
£5.00 to £59.99
Free postage
Click & Collect
MK MCB LN59 Type 2 5A, 6A 15A 16A 20A 30A 32A
Pre-owned · Michael Kors
£7.00
Free postage
Click & Collect
Fusebox Mini A Rated DP RCBO Range - Choose From 6A 10A 16A 20A 32A 40A Blank
Brand new · FuseBox
£3.99 to £19.99
Free postage
12V Fuse Holder 20-100AMP Trip DC Car Audio Solar Energy Inline Circuit Breaker
Brand new · Unbranded
£6.57 to £6.89
£0.99 P&P
Chint MCB - Single, Double & Triple pole. 1-63 amp, Type B & C
Brand new
£5.49 to £16.10
Free postage
Click & Collect
85 sold
WYLEX NSB Stotz Mcb's 40A, 32A, 20A, 16A, 10A, 6A Type B BSEN60898 6k Stotz
Pre-owned · Wylex
£3.95 to £5.50
Free postage
91 sold
Schneider A9F84316 16A MCB 3P C16A iC60H
New (other) · Schneider
£16.13
Free postage
Only 1 left.
WYLEX 45 AMP CURVE B M2 MCB CIRCUIT BREAKER PUSH PLUG IN
Pre-owned · Wylex
£44.95
Free postage
Click & Collect
25 sold
GEYA Dual Power Automatic Transfer Switch 2P 100A 230V 50Hz Grid to AC Generator
Brand new
£31.58 to £32.89
Free postage
WYLEX PUSH PLUG IN 5 15 20 30 45 AMP TYPE B 240V MCB CIRCUIT BREAKER FUSE
Pre-owned · Wylex
£21.95 to £24.95
Free postage
Click & Collect
1,411 sold
WYLEX 16 AMP CURVE B 6kA MCB CIRCUIT BREAKER NSB16
Pre-owned · Wylex
£4.95
Free postage
Only 3 left
Wylex NSB32 MCB 32amp NSB32 RED CLIP - FREE POST , SENT FAST
Pre-owned · Wylex
£5.50
or Best Offer
Free postage
Click & Collect
65 sold
Wylex NSBS RCBO NSBS16/1 NSB Type B C 30mA Type A NSBS32/1 NSBS32-B/1
Pre-owned · Wylex
£9.49 to £12.99
Free postage
Click & Collect
Circuit Breaker Blade Trip Function In Blade Fuse Housing Auto-Reset All Amps
Brand new
£5.99 to £19.99
Free postage
Click & Collect
141 sold
Wylex NHX 6A 10A 16A 20A 32A 40A 50A Amp 6kA Type B C Single Pole MCB
Brand new · Wylex
£0.99 to £4.19
Free postage
669 sold
Marine Rated Battery Fuse MRBF 30A - 300A Rated - Heavy Duty
Brand new · Unbranded
£17.49
Free postage
Click & Collect
50-300Amp Waterproof Circuit Breaker Fuse Reset for Boat Car DC 12V-48V UK Stock
Brand new · Unbranded
£11.55 to £14.79
Free postage
Click & Collect
59 sold
New listingEATON MCH316 TRIPLE POLE TYPE C 10K
Pre-owned · Eaton
£26.68
or Best Offer
£3.38 P&P
12V-24V DC Home Solar System Waterproof Circuit Breaker Reset Fuse Inverter
Brand new
£6.99 to £8.99
Free postage
Click & Collect
49 sold
5-30AMP Manual Reset Push Button Switch Thermal Circuit Breaker DC50V AC125/250V
Brand new · Unbranded
£9.39 to £9.69
Free postage
Click & Collect
Axiom Circuit Breaker - Type B MCBs 6A 10A 16A 20A 32A 40A 50A 63A
Brand new · Axiom
£3.49
Free postage
GET 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER 32B1M SCHUPA
Pre-owned · GET
(6)
£11.44
Free postage
Click & Collect
Only 3 left
2Pcs 20-150AMP Trip DC Car Solar Energy Inline Circuit Breaker 12V Fuse Holder✡^
Brand new · Unbranded
£9.68 to £13.64
Free postage
Circuit Breaker Overload Protector Switch, AC DC Variety of currents - UK
Brand new
£4.06 to £4.22
Free postage
76 sold
Niglon MCB 6A 10A 16A 20A 25A 32A 40A 50A 63A Single Pole Type B Circuit Breaker
Brand new
£2.95
£2.95 P&P
85 sold
Contactum MCB 9006B 9006C 9010B 9016B 9020B 9032B 9040B 9050B 9063B
Pre-owned
£4.99 to £24.99
Free postage
Wylex PSBS RCBO - 6A 10A 16A 20A 32A 40A B Type & C Type - Choose Your Model
Brand new · Wylex
£11.99
Free postage
Click & Collect
MEM 5 AMP TYPE 1 M6 MCB CIRCUIT BREAKER 51QEB
Pre-owned · MEM
£6.95
Free postage
Click & Collect
58 sold
SQUARE D 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER QOE 6000
Pre-owned · Square D
£7.95
Free postage
Click & Collect
309 sold
12V-24V DC Home Solar System Waterproof Circuit Breaker Reset Fuse Inverter UK
Brand new
£6.99 to £9.99
Free postage
MEM EATON 16 AMP CURVE C 10kA MCB CIRCUIT BREAKER MCH116
Pre-owned · Eaton
£5.95
Free postage
Click & Collect
75 sold
MEM EATON 20 AMP CURVE C 10kA MCB CIRCUIT BREAKER MCH120
Pre-owned · Eaton
£7.14
Free postage
Click & Collect
134 sold
30A-300A Circuit Breaker 12V Trolling Manual Reset Power Protect for Audio Fuse
Brand new · Unbranded
£6.99 to £7.99
Free postage
MEM EATON ALB321 B32 amp Memshield 2 MCB ALB 321 , FREE POST , SENT FAST
Pre-owned · MEM
£6.00
or Best Offer
Free postage
Click & Collect
Havells MCB HSM, PSH, B Type, 6A, 10A, 16A, 20A, 32A, 40A, 50A, 63A, C type, 6A,
Brand new · Havells
£7.95 to £11.00
Free postage
MEM Memshield 2 AD 6A 10A 16A 20A 32A 40A 50A 63A Amp 6kA Type B MCB Memera 2000
Pre-owned · MEM
£2.99 to £3.99
Free postage
234 sold
Live Electrical Double Pole RCBO B Curve 6kA 6A,10A,16A,20A,32A,40A 'TYPE A'
Brand new
£29.95
£3.60 P&P
Click & Collect
New listingProteus HDM16-3C25, 25 Amp Type C 3 Phase Pole Mcb Circuit Breaker FREE UK POST
New (other) · Proteus
£18.14
or Best Offer
£3.38 P&P

Best selling

See all

Hager MTN106 MCB 6ka Type B 6 Amp Circuit Breaker 434301
(7)
£3.89 New
£1.12 Used
100a 2 Pole Twin Screw Terminal Mains Switch Meter Supply Isolator Wec2100
(10)
£13.49 New
Eaton EMCH363 63A 230V Circuit Breaker
(1)
£28.50 New
Crabtree Powerstar 7PBFH3100 100A 3-Pole 415V Circuit Breaker
FUSEBOX MCB TYPE BLANK (DIN RIAL MOUNTING)
£1.50 New
12 British General 16 Amp Type B 6 KA MCB Circuit Breaker CUMB16
(2)
£5.49 New
£1.81 Used
Schneider Electric iC60H B 32 A
£5.00 New
£2.22 Used
Techna T1615 15A Panel Mount Circuit Breaker
(1)
£6.19 New

Top-rated

See all

Wylex Isolator 100-Amp 2 Pole 100A Main Switch with Enclosure - REC2S
(68)

100% agree - Would recommend
£9.50 New
Wylex NSB32 MCB Single Pole Circuit Breaker
(24)

87% agree - Would recommend
£2.50 New
Wylex NSB16 B16 16A Single Pole MCB bsen60898/1EC898
(24)

100% agree - Would recommend
£6.90 New
£3.99 Used
WYLEX 30AMP TYPE 2 M6 MCB CIRCUIT BREAKER NB30 STOTZ
(23)

100% agree - Would recommend
£12.00 New
£5.56 Used
Hager MTN132 Main Breaker
(22)

100% agree - Would recommend
£5.50 New
£3.87 Used
Wylex NHXSBS1B16 16 Amp 30mA Single Pole
(17)

100% agree - Would recommend
£9.00 New
£9.00 Used
Hager MTN116 Miniature Circuit Breaker
(13)

100% agree - Would recommend
£5.99 New
£2.22 Used
Wylex Main Switch Disconnector 100 Amp Double Pole Isolator 100a WS102 - White
(11)

100% agree - Would recommend
£4.00 New

Current Rating

Industrial Circuit Breakers

Shop by category

194,787 results

30-300Amp Waterproof Car Circuit Breaker Fuse Reset for Boat Auto DC 12V-48V UK

Schneider Acti 9 iC60H RCBO 6a 10a 16a 20a 25a 32a 40a 45a Type B C PoN VAT INCL

WYLEX B6 B10 B16 B20 B32 B40 PLUG IN MCB'S WITH OR WITHOUT BASES BS3871 COLOURED

Schneider MCB 63 Amp Acti9 iC60H Type C 63A Triple Pole 3 Phase A9F54363

Hager MTN 6A 10A 16A 20A 25A 32A 40A 50A Amp 6kA Type B Single Pole MCB Breaker

Schneider Acti 9 iC60H MCB 2a 4a 6a 10a 16a 20a 25a 32a 40a 50a 63a VAT INCL

Thermal Switch Circuit Breaker Overload Protect 3A,5A,6A,8A,10A,12A,13A,16A,20A

Consumer Unit Fuse Board Label Stickers – Fits Fusebox, Chint, Wylex, BG, MK

WYLEX ABB B6 B10 B16 B20 B32 B40 PLUG IN MCB'S WITH / WITHOUT BASES BS 60898

SCHNEIDER ACTI 9 iC60H RCBO 6a 10a 16a 20a 25a 32a 40a 45a Curve B C Type A

WYLEX REWIREABLE FUSE ASSEMBLY 5 15 20 30 AMP WITH OR WITHOUT CARRIER

CASTLEC RCBO'S SINGLE POLE TYPE AC - B & C CURVE 6A, 10A, 16A, 20A, 32A, 40A,50A

MK LN 5906s B6 LN5910s B10 LN5916s B16 LN5920s B20 LN5932s B32 LN5945s B45 MCB'S

GEYA Mini Dual Power Automatic Transfer Switch 25-63A For Grid to Generator 220V

Proteus 100A DP 1-Phase Electricity Meter Isolator Switch

Schneider iC60H TP MCB 6A 10A 16A 20A 25A 32A 40A 50A 63A Type B C D VAT INCL

30-300Amp Waterproof Car Circuit Breaker Fuse Reset for Boat Auto DC 12V-48V UK

WCED WSPDT2 SPD Type 2 Surge Protection Device inc Cables No MCB Required!

2 X Consumer Unit - Distribution Board Blanking Strip MCB BLANKS (2 PACK)

5A to 30A Resettable Circuit Breaker ATC Standard Blade Fuse Auto Marine

CRABTREE POLESTAR MCB 6a 10a 16a 20a 32a 40a 50a 63a SINGLE BREAKER B C D CURVE

WYLEX B6 B10 B16 B20 B32 B40 PLUG IN MCB'S WITH / WITHOUT BASES BS3871/60898

WYLEX NB MCB'S CIRCUIT BREAKERS TYPE 2 NB30 NB05 NB10 NB15 NB16 NB20 NB40

MK MCB LN59 Type 2 5A, 6A 15A 16A 20A 30A 32A

Fusebox Mini A Rated DP RCBO Range - Choose From 6A 10A 16A 20A 32A 40A Blank

12V Fuse Holder 20-100AMP Trip DC Car Audio Solar Energy Inline Circuit Breaker

Chint MCB - Single, Double & Triple pole. 1-63 amp, Type B & C

WYLEX NSB Stotz Mcb's 40A, 32A, 20A, 16A, 10A, 6A Type B BSEN60898 6k Stotz

Schneider A9F84316 16A MCB 3P C16A iC60H

WYLEX 45 AMP CURVE B M2 MCB CIRCUIT BREAKER PUSH PLUG IN

GEYA Dual Power Automatic Transfer Switch 2P 100A 230V 50Hz Grid to AC Generator

WYLEX PUSH PLUG IN 5 15 20 30 45 AMP TYPE B 240V MCB CIRCUIT BREAKER FUSE

WYLEX 16 AMP CURVE B 6kA MCB CIRCUIT BREAKER NSB16

Wylex NSB32 MCB 32amp NSB32 RED CLIP - FREE POST , SENT FAST

Wylex NSBS RCBO NSBS16/1 NSB Type B C 30mA Type A NSBS32/1 NSBS32-B/1

Circuit Breaker Blade Trip Function In Blade Fuse Housing Auto-Reset All Amps

Wylex NHX 6A 10A 16A 20A 32A 40A 50A Amp 6kA Type B C Single Pole MCB

Marine Rated Battery Fuse MRBF 30A - 300A Rated - Heavy Duty

50-300Amp Waterproof Circuit Breaker Fuse Reset for Boat Car DC 12V-48V UK Stock

New listingEATON MCH316 TRIPLE POLE TYPE C 10K

12V-24V DC Home Solar System Waterproof Circuit Breaker Reset Fuse Inverter

5-30AMP Manual Reset Push Button Switch Thermal Circuit Breaker DC50V AC125/250V

Axiom Circuit Breaker - Type B MCBs 6A 10A 16A 20A 32A 40A 50A 63A

GET 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER 32B1M SCHUPA

2Pcs 20-150AMP Trip DC Car Solar Energy Inline Circuit Breaker 12V Fuse Holder✡^

Circuit Breaker Overload Protector Switch, AC DC Variety of currents - UK

Niglon MCB 6A 10A 16A 20A 25A 32A 40A 50A 63A Single Pole Type B Circuit Breaker

Contactum MCB 9006B 9006C 9010B 9016B 9020B 9032B 9040B 9050B 9063B

Wylex PSBS RCBO - 6A 10A 16A 20A 32A 40A B Type & C Type - Choose Your Model

MEM 5 AMP TYPE 1 M6 MCB CIRCUIT BREAKER 51QEB

SQUARE D 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER QOE 6000

12V-24V DC Home Solar System Waterproof Circuit Breaker Reset Fuse Inverter UK

MEM EATON 16 AMP CURVE C 10kA MCB CIRCUIT BREAKER MCH116

MEM EATON 20 AMP CURVE C 10kA MCB CIRCUIT BREAKER MCH120

30A-300A Circuit Breaker 12V Trolling Manual Reset Power Protect for Audio Fuse

MEM EATON ALB321 B32 amp Memshield 2 MCB ALB 321 , FREE POST , SENT FAST

Havells MCB HSM, PSH, B Type, 6A, 10A, 16A, 20A, 32A, 40A, 50A, 63A, C type, 6A,

MEM Memshield 2 AD 6A 10A 16A 20A 32A 40A 50A 63A Amp 6kA Type B MCB Memera 2000

Live Electrical Double Pole RCBO B Curve 6kA 6A,10A,16A,20A,32A,40A 'TYPE A'

New listingProteus HDM16-3C25, 25 Amp Type C 3 Phase Pole Mcb Circuit Breaker FREE UK POST

Best selling

Hager MTN106 MCB 6ka Type B 6 Amp Circuit Breaker 434301

100a 2 Pole Twin Screw Terminal Mains Switch Meter Supply Isolator Wec2100

Eaton EMCH363 63A 230V Circuit Breaker

Crabtree Powerstar 7PBFH3100 100A 3-Pole 415V Circuit Breaker

FUSEBOX MCB TYPE BLANK (DIN RIAL MOUNTING)

12 British General 16 Amp Type B 6 KA MCB Circuit Breaker CUMB16

Schneider Electric iC60H B 32 A

Techna T1615 15A Panel Mount Circuit Breaker

Top-rated

Wylex Isolator 100-Amp 2 Pole 100A Main Switch with Enclosure - REC2S

Wylex NSB32 MCB Single Pole Circuit Breaker

Wylex NSB16 B16 16A Single Pole MCB bsen60898/1EC898

WYLEX 30AMP TYPE 2 M6 MCB CIRCUIT BREAKER NB30 STOTZ

Hager MTN132 Main Breaker

Wylex NHXSBS1B16 16 Amp 30mA Single Pole

Hager MTN116 Miniature Circuit Breaker