Industrial Circuit Breakers

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

186,546 results

WYLEX B6 B10 B16 B20 B32 B40 PLUG IN MCB'S WITH OR WITHOUT BASES BS3871 COLOURED
Pre-owned · Wylex
£19.00 to £39.00
Free postage
28 sold
1/2/5/20pcs 1A/2A/3A/4A/5A/6A~125A 1/2/3/4 Pole MCB Circuit Breaker Fuse Type C
Brand new · Unbranded
£4.79 to £322.12
£3.58 P&P
2P DC MCB 600V 125A 100A 80A Circuit Breaker for PV System C Curve Battery Main
Brand new
£17.99
Free postage
20 sold
Circuit Breaker Overload 3A 4A 5A 6A 7A 8A 10A 11A 12A 13A 14A 15 18A 20A 23A
Brand new
£9.99
Free postage
Click & Collect
66 sold
12V-24V DC Home Solar System Waterproof Circuit Breaker Reset Fuse Inverter
Brand new
£6.99 to £8.98
Free postage
Click & Collect
30-300Amp Waterproof Car Circuit Breaker Fuse Reset for Boat Auto DC 12V-48V UK
Brand new · Unbranded
£7.99 to £8.75
Free postage
Click & Collect
273 sold
30-300Amp Waterproof Car Circuit Breaker Fuse Reset for Boat Auto DC 12V-48V UK
Brand new · Unbranded
£8.37 to £8.75
Free postage
Click & Collect
37 sold
Fuse Wire Selection 5/15/30 amp 2 Cards
Brand new
£2.50
Free postage
Thermal Switch Circuit Breaker Overload Protect 3A,5A,6A,8A,10A,12A,13A,16A,20A
Brand new
£3.49 to £5.65
Free postage
169 sold
WYLEX 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER NSB32
Pre-owned · Wylex
£4.99
Free postage
312 sold
WYLEX PUSH PLUG IN 5 15 20 30 45 AMP TYPE B 240V MCB CIRCUIT BREAKER FUSE
Pre-owned · Wylex
£19.95 to £29.95
Free postage
Click & Collect
1,377 sold
WYLEX SK B6 B10 B16 B20 B32 B40 PLUG PUSH MCB WITH WITHOUT BASES BS3871 COLOURED
Pre-owned · Wylex
£18.49 to £39.99
Free postage
Schneider Single Acti 9 iC60H MCB 1P 2a 4a 6a 10a 16a 20a 25a 32a 40a 50a 63a
Pre-owned · Schneider
£4.49 to £8.79
Free postage
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
293 sold
GEYA Mini Dual Power Automatic Transfer Switch 25-63A For Grid to Generator 220V
Brand new
£26.83 to £35.94
(£35.94/Unit)
Free postage
Square D QOE QOVS RCBO 6a 10a 16a 20a 32a 40a 50a Amp Type B C D VAT INCLUDED
VAT registered, same day dispatch if order before 2pm
Pre-owned · Square D
£39.99 to £79.99
Free postage
Click & Collect
309 sold
Wylex NHX 6A 10A 16A 20A 32A 40A 50A Amp 6kA Type B C Single Pole MCB
Brand new · Wylex
£0.99 to £5.99
Free postage
523 sold
WYLEX ABB PUSH PLUG TYPE B MCB 6 10 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD
Pre-owned · Wylex
£14.89 to £39.89
(£24.99/Unit)
Free postage
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
426 sold
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
479 sold
MK MCB LN5903s LN5906s LN5910s LN5916s LN5920s LN5932s LN5940s LN5945s LN5950s
Pre-owned · MK Electric
£4.99 to £17.99
Free postage
103 sold
2P 63A Automatic Transfer Switch Dual Power Generator Changeover Switch Durable
Brand new · Unbranded
£20.51
Free postage
Only 2 left
PROTEUS GEYER S.P MCB 640B, 632B, 620B, 616B, 610B, 606B All type B 6k
Pre-owned · Proteus
£5.50 to £9.50
Free postage
Click & Collect
Proteus 100A DP 1-Phase Electricity Meter Isolator Switch
Brand new · Proteus
£8.93
or Best Offer
£2.94 P&P
187 sold
3A to 35A T16 Thermal Circuit Breaker 250V Techna
Brand new
(1)
£3.69 to £7.29
Free postage
SQUARE D 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER SQO 132EB6
Pre-owned · Square D
(4)
£4.95
Free postage
316 sold
PROTEUS 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER 632B GEYER BLACK CLIP
Pre-owned · Proteus
£6.95
Free postage
Click & Collect
WYLEX 16 AMP CURVE B 6kA MCB CIRCUIT BREAKER NSB16
Pre-owned · Wylex
£4.95
Free postage
197 sold
1/2Pcs 20-150AMP Trip DC Car Solar Energy Inline Circuit Breaker 12V Fuse S6& .f
Brand new · Unbranded
£7.24 to £37.74
Free postage
SCHNEIDER MCCB, NSX 100, COMPACT 3 PHASE
Pre-owned · Schneider
£52.72
or Best Offer
£2.69 P&P
Click & Collect
Crabtree Powerstar 63A 16kA Triple 3P 63A MCCB G Frame 7PBGB363
Pre-owned · Crabtree
£249.99
or Best Offer
Free postage
Click & Collect
Only 1 left.
Merlin Gerin Multi 9 C60H MCB Circuit Breaker Range 3 Phase 3 pole 4 pole 3P 4P
Pre-owned · Merlin Gerin
£10.95 to £19.50
Free postage
Click & Collect
DC Circuit Breaker Solar Fuse MCB Double Pole 2P 6 10 16 20 25 32 40 50 63A UK
Brand new · Unbranded
£6.99 to £9.49
Free postage
129 sold
WYLEX B6 B10 B16 B20 B32 B40 PLUG IN MCB'S WITH / WITHOUT BASES BS3871/60898
Pre-owned · Wylex
£7.95 to £34.95
£2.56 P&P
Click & Collect
256 sold
Wylex REC2S 100A 2 Pole Isolator & Enclosure Blue and brown switches
Brand new · Wylex
(68)
£10.60
Free postage
WYLEX 32A Type B Push/Plug-In Circuit Breaker ~ B32 32 Amp MCB ~ Inc. Base ~ Red
Pre-owned · Wylex
(1)
£19.94
Free postage
Click & Collect
Only 1 left.
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
WYLEX REWIREABLE FUSE ASSEMBLY 5 15 20 30 AMP WITH OR WITHOUT CARRIER
Pre-owned · Wylex
£9.51 to £12.01
Free postage
Solar Inverter Dual Power Automatic Transfer Switch 2/3/4P 100A 220V PV To Grid
Brand new
£35.22 to £43.08
(£35.22/Unit)
Free postage
Merlin Gerin NS630H STR23SE 630 3P3D
Brand new · Merlin Gerin
£414.72
or Best Offer
£4.79 P&P
Click & Collect
Only 1 left.
WYLEX 32 AMP CURVE B 3 KA MCB CIRCUIT BREAKER PUSH PLUG IN SK
Pre-owned · Wylex
(6)
£24.95
Free postage
Click & Collect
Only 1 left.
Thermal Switch Circuit Breaker Overload Protect 3A 4A 5A 6A 7A 8A 10A 15A 18A
Brand new · Unbranded
£3.99 to £4.99
Free postage
755 sold
WYLEX NSB(RED CLIP)6/10/16/20/32/40 NSB(BLACK CLIP)6/16/32/50/ NHXB6/10/20/32/40
Pre-owned · Wylex
£2.75 to £24.95
Free postage
Protek MCB B6 MCB-1B06 B20 MCB-1B20 B40 MCB-1B40 B50 MCB-1B50
Pre-owned
£6.99 to £9.99
Free postage
Click & Collect
Chint MCB - Single, Double & Triple pole. 1-63 amp, Type B & C
Brand new
£5.49 to £16.10
Free postage
Click & Collect
95 sold
AXIOM MCB 6A 10A 16A 20A 32A 40A 50A 63A SINGLE POLE CONSUMER UNIT SWITCH TYPE B
Brand new · Axiom
£2.99
(£2.99/Unit)
Free postage
505 sold
Wylex NB S.P Mcb's 40A, 30A, 20A, 15A, 10A, 5A -Type 2, 1 & B . BS3871 M6
Pre-owned · Wylex
£6.50 to £30.00
Free postage
Click & Collect
311 sold
WYLEX ABB PUSH PLUG TYPE B MCB 6 10 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD
Pre-owned · Wylex
£16.00 to £46.00
(£46.00/Unit)
Free postage
9 sold
GENERAL ELECTRIC 32 AMP CURVE B 6kA MCB BREAKER SERIES E 628109 V/099-014132
Pre-owned · Electric
£11.95
Free postage
Click & Collect
241 sold
Castlec RCD 2Pole/4Pole 25/40/63/80/100Amp 30/100ma Type AC
Brand new
£7.95 to £17.54
(£7.95/Unit)
Free postage
Click & Collect
Merlin Gerin Schneider Multi 9 C60H type B, C, D type 2 MCB Circuit Breaker
Pre-owned · Merlin Gerin
£3.50 to £9.95
Free postage
162 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
CASTLEC RCBO'S SINGLE POLE TYPE AC - B & C CURVE 6A, 10A, 16A, 20A, 32A, 40A
Brand new
£5.99
Free postage
Click & Collect
170 sold
MEM/Eaton Memshield 2 Single Pole MCB 63A, 50A, 40A, 32A, 20A, 16A, 6A Type C
Pre-owned · MEM
£6.00 to £14.50
Free postage
242 sold
Crabtree SB6000 32A Type 1 Circuit Breaker ~ Single Pole SP 32 Amp MCB ~ 610/32
Pre-owned · Crabtree
(11)
£11.94
Free postage
Click & Collect
SCHNEIDER ELECTRIC R9D01616 Resi9 RCBO 16A SPN 30mA 6kA TYPE B RCD 16 AMP B16
Brand new · Schneider Electric
£29.99
or Best Offer
Free postage
Click & Collect
Wylex Original Push Button Plug In Series 5A 15A 20A 30A 45A MCB BS3871
Pre-owned · Wylex
£22.00 to £25.00
Free postage
TENBY 16 AMP CURVE B 6kA MCB CIRCUIT BREAKER B616
Pre-owned
£5.95
Free postage
Click & Collect
78 sold
SCHNEIDER 100 AMP 36kA TRIPLE POLE MCCB NSX100F MGP1003X TM100D
Pre-owned · Schneider Electric
£79.18
Free postage
Click & Collect
19 sold
Square D QOE MCB Circuit Breaker 6 & 10KA to BSEN 60898 - NEW Free Delivery
Brand new · Square D
£5.75 to £27.50
Free postage
Click & Collect
107 sold

Best Selling

See all

100a 2 Pole Twin Screw Terminal Mains Switch Meter Supply Isolator Wec2100
(8)
£13.49 New
Hager MTN106 MCB 6ka Type B 6 Amp Circuit Breaker 434301
(7)
£3.89 New
£1.75 Used
Schneider Acti9 iC60H RCBO 32A 1 Pole Circuit Breaker - White
£15.00 New
MEM MFL2003 Triple Pole Moulded Case Circuit Breaker - White
(1)
£494.94 New
£200.00 Used
Eaton EMCH363 63A 230V Circuit Breaker
(1)
£30.00 New
£16.32 Used
Hager SPD Consumer Unit Surge Protection Device Kit Type 2 18thEdition VME02SPD
(1)
£24.00 New
BG Cuspdt21 Surge Protection Device 18th Edition Wiring Regs Type 2 SPD 1 Module
(2)
£10.00 New
32 Amp Plug in Circuit Breaker GSMPN SFB32 Wylex
(1)
£37.99 New
£15.28 Used

Top-rated

See all

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

100% agree - Would recommend
£9.50 New
£9.03 Used
Wylex NSB32 MCB Single Pole Circuit Breaker
(24)

87% agree - Would recommend
£7.50 New
£4.36 Used
Wylex NB MCB 30 Amp M6 Type 2 Single Pole 30A Circuit Breaker Stotz Kontakt NB30
(23)

100% agree - Would recommend
£9.99 New
£6.38 Used
Hager MTN116 Miniature Circuit Breaker
(13)

100% agree - Would recommend
£4.59 New
£3.86 Used
Crabtree SB6000 32A Single Pole Breaker
(11)

100% agree - Would recommend
£11.95 New
£6.99 Used
Wylex Main Switch Disconnector 100 Amp Double Pole Isolator 100a WS102 - White
(11)

100% agree - Would recommend
£7.29 New
£5.86 Used
100a 2 Pole Twin Screw Terminal Mains Switch Meter Supply Isolator Wec2100
(9)

100% agree - Would recommend
£13.49 New
Wylex NHXB32 32 Amp 6000 SP MCB Circuit Breaker
(9)

100% agree - Would recommend
£3.19 New
£2.80 Used

Current Rating

Industrial Circuit Breakers

Shop by category

186,546 results

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

1/2/5/20pcs 1A/2A/3A/4A/5A/6A~125A 1/2/3/4 Pole MCB Circuit Breaker Fuse Type C

2P DC MCB 600V 125A 100A 80A Circuit Breaker for PV System C Curve Battery Main

Circuit Breaker Overload 3A 4A 5A 6A 7A 8A 10A 11A 12A 13A 14A 15 18A 20A 23A

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

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

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

Fuse Wire Selection 5/15/30 amp 2 Cards

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

WYLEX 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER NSB32

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

WYLEX SK B6 B10 B16 B20 B32 B40 PLUG PUSH MCB WITH WITHOUT BASES BS3871 COLOURED

Schneider Single Acti 9 iC60H MCB 1P 2a 4a 6a 10a 16a 20a 25a 32a 40a 50a 63a

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

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

Square D QOE QOVS RCBO 6a 10a 16a 20a 32a 40a 50a Amp Type B C D VAT INCLUDED

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

WYLEX ABB PUSH PLUG TYPE B MCB 6 10 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD

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

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

MK MCB LN5903s LN5906s LN5910s LN5916s LN5920s LN5932s LN5940s LN5945s LN5950s

2P 63A Automatic Transfer Switch Dual Power Generator Changeover Switch Durable

PROTEUS GEYER S.P MCB 640B, 632B, 620B, 616B, 610B, 606B All type B 6k

Proteus 100A DP 1-Phase Electricity Meter Isolator Switch

3A to 35A T16 Thermal Circuit Breaker 250V Techna

SQUARE D 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER SQO 132EB6

PROTEUS 32 AMP CURVE B 6kA MCB CIRCUIT BREAKER 632B GEYER BLACK CLIP

WYLEX 16 AMP CURVE B 6kA MCB CIRCUIT BREAKER NSB16

1/2Pcs 20-150AMP Trip DC Car Solar Energy Inline Circuit Breaker 12V Fuse S6& .f

SCHNEIDER MCCB, NSX 100, COMPACT 3 PHASE

Crabtree Powerstar 63A 16kA Triple 3P 63A MCCB G Frame 7PBGB363

Merlin Gerin Multi 9 C60H MCB Circuit Breaker Range 3 Phase 3 pole 4 pole 3P 4P

DC Circuit Breaker Solar Fuse MCB Double Pole 2P 6 10 16 20 25 32 40 50 63A UK

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

Wylex REC2S 100A 2 Pole Isolator & Enclosure Blue and brown switches

WYLEX 32A Type B Push/Plug-In Circuit Breaker ~ B32 32 Amp MCB ~ Inc. Base ~ Red

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

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

Solar Inverter Dual Power Automatic Transfer Switch 2/3/4P 100A 220V PV To Grid

Merlin Gerin NS630H STR23SE 630 3P3D

WYLEX 32 AMP CURVE B 3 KA MCB CIRCUIT BREAKER PUSH PLUG IN SK

Thermal Switch Circuit Breaker Overload Protect 3A 4A 5A 6A 7A 8A 10A 15A 18A

WYLEX NSB(RED CLIP)6/10/16/20/32/40 NSB(BLACK CLIP)6/16/32/50/ NHXB6/10/20/32/40

Protek MCB B6 MCB-1B06 B20 MCB-1B20 B40 MCB-1B40 B50 MCB-1B50

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

AXIOM MCB 6A 10A 16A 20A 32A 40A 50A 63A SINGLE POLE CONSUMER UNIT SWITCH TYPE B

Wylex NB S.P Mcb's 40A, 30A, 20A, 15A, 10A, 5A -Type 2, 1 & B . BS3871 M6

WYLEX ABB PUSH PLUG TYPE B MCB 6 10 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD

GENERAL ELECTRIC 32 AMP CURVE B 6kA MCB BREAKER SERIES E 628109 V/099-014132

Castlec RCD 2Pole/4Pole 25/40/63/80/100Amp 30/100ma Type AC

Merlin Gerin Schneider Multi 9 C60H type B, C, D type 2 MCB Circuit Breaker

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

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

MEM/Eaton Memshield 2 Single Pole MCB 63A, 50A, 40A, 32A, 20A, 16A, 6A Type C

Crabtree SB6000 32A Type 1 Circuit Breaker ~ Single Pole SP 32 Amp MCB ~ 610/32

SCHNEIDER ELECTRIC R9D01616 Resi9 RCBO 16A SPN 30mA 6kA TYPE B RCD 16 AMP B16

Wylex Original Push Button Plug In Series 5A 15A 20A 30A 45A MCB BS3871

TENBY 16 AMP CURVE B 6kA MCB CIRCUIT BREAKER B616

SCHNEIDER 100 AMP 36kA TRIPLE POLE MCCB NSX100F MGP1003X TM100D

Square D QOE MCB Circuit Breaker 6 & 10KA to BSEN 60898 - NEW Free Delivery

Best Selling

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

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

Schneider Acti9 iC60H RCBO 32A 1 Pole Circuit Breaker - White

MEM MFL2003 Triple Pole Moulded Case Circuit Breaker - White

Eaton EMCH363 63A 230V Circuit Breaker

Hager SPD Consumer Unit Surge Protection Device Kit Type 2 18thEdition VME02SPD

BG Cuspdt21 Surge Protection Device 18th Edition Wiring Regs Type 2 SPD 1 Module

32 Amp Plug in Circuit Breaker GSMPN SFB32 Wylex

Top-rated

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

Wylex NSB32 MCB Single Pole Circuit Breaker

Wylex NB MCB 30 Amp M6 Type 2 Single Pole 30A Circuit Breaker Stotz Kontakt NB30

Hager MTN116 Miniature Circuit Breaker

Crabtree SB6000 32A Single Pole Breaker

Wylex Main Switch Disconnector 100 Amp Double Pole Isolator 100a WS102 - White

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