Filters
Price
Pricing
Shipping
Condition
Store
Clear all filters

Save big on Sale Bargains - Up to 82% off on 40 Amp Mcb

TODAY'S BEST DEALS
TOP DEAL
40 amp circuit breaker MCB type B 40A Proteus 8.5 - 9.5kW shower mains supply
40 amp circuit breaker MCB type B 40A Proteus 8.5 - 9.5kW shower mains supply
eBay
£6.88
SEE DETAILS
Featured
40 amp circuit breaker MCB type B 40A Proteus 8.5 - 9.5kW shower mains supply
40 amp circuit breaker MCB type B 40A Proteus 8.5 - 9.5kW shower mains supply
eBay
£6.88
SEE DETAILS
Top Deal
CRABTREE 40 AMP MCB STARBREAKER PLUG IN B TYPE SINGLE POLE
CRABTREE 40 AMP MCB STARBREAKER PLUG IN B TYPE SINGLE POLE
eBay
£4.95
SEE DETAILS
Popular
Clipsal 40 AMP MCB - TSB-140 - Brand new - Unboxed
Clipsal 40 AMP MCB - TSB-140 - Brand new - Unboxed
eBay
£4.50
SEE DETAILS
Popular
BG MCB 40 Amp Type B 40A Single Pole Circuit Breaker B40 British General CUMB40
BG MCB 40 Amp Type B 40A Single Pole Circuit Breaker B40 British General CUMB40
eBay
£3.68
SEE DETAILS
Featured
WYLEX 40 AMP TYPE B 3kA MCB CIRCUIT BREAKER PUSH PLUG IN ABB
WYLEX 40 AMP TYPE B 3kA MCB CIRCUIT BREAKER PUSH PLUG IN ABB
eBay
£9.98
SEE DETAILS
Top Deal
LEGRAND, TENBY 40 AMP MCB, CIRCUIT BREAKER, 03274, 06164, RX3 B40 NEW
LEGRAND, TENBY 40 AMP MCB, CIRCUIT BREAKER, 03274, 06164, RX3 B40 NEW
eBay
£7.50
SEE DETAILS
LEGRAND, TENBY 40 AMP MCB, CIRCUIT BREAKER, 03274, 06164, RX3 B40 NEW
LEGRAND, TENBY 40 AMP MCB, CIRCUIT BREAKER, 03274, 06164, RX3 B40 NEW
£7.50
eBay
Info
Hager MCB MTN140 40 Amp SP MCB Miniature Circuit Breaker 40A
Hager MCB MTN140 40 Amp SP MCB Miniature Circuit Breaker 40A
£4.49
eBay
Info
WYLEX 40 AMP TYPE B 6 kA MCB CIRCUIT BREAKER NSB40
WYLEX 40 AMP TYPE B 6 kA MCB CIRCUIT BREAKER NSB40
£3.45
eBay
Info
MEM Memera 2000 MCB 40 Amp Type B 40A Single Pole Circuit Breaker AD40B
MEM Memera 2000 MCB 40 Amp Type B 40A Single Pole Circuit Breaker AD40B
£5.75
eBay
Info
GEWISS B40 40 AMP GW92211 MT60 SINGLE POLE MCB CIRCUIT BREAKER. FIT SOME LEGRAND
GEWISS B40 40 AMP GW92211 MT60 SINGLE POLE MCB CIRCUIT BREAKER. FIT SOME LEGRAND
£3.95
eBay
Info
CPN MD range MCB's  6 , 16 , 32 , 40 Amp  B6 B16 B32 B40
CPN MD range MCB's 6 , 16 , 32 , 40 Amp B6 B16 B32 B40
£3.25
eBay
Info
CONTACTUM 90 RANGE MCB 6 10 16 32 40 AMP TYPE B
CONTACTUM 90 RANGE MCB 6 10 16 32 40 AMP TYPE B
£4.50
eBay
Info
CONTACTUM 90 RANGE MCB 6 10 16 32 40 AMP TYPE B
CONTACTUM 90 RANGE MCB 6 10 16 32 40 AMP TYPE B
£4.50
eBay
Info
CONTACTUM 90 RANGE MCB 6 10 16 32 40 AMP TYPE B
CONTACTUM 90 RANGE MCB 6 10 16 32 40 AMP TYPE B
£5.75
eBay
Info
CONTACTUM 90 RANGE MCB 6 10 16 32 40 AMP TYPE B
CONTACTUM 90 RANGE MCB 6 10 16 32 40 AMP TYPE B
£6.95
eBay
Info
MEM MEMERA 2000 ALB MCB 6 10 16 20 32 40 AMP SP TYPE B DELTA EATON BREAKER TRIP
MEM MEMERA 2000 ALB MCB 6 10 16 20 32 40 AMP SP TYPE B DELTA EATON BREAKER TRIP
£3.45
eBay
Info
MEM MEMERA 2000 ALB MCB 6 10 16 20 32 40 AMP SP TYPE B DELTA EATON BREAKER TRIP
MEM MEMERA 2000 ALB MCB 6 10 16 20 32 40 AMP SP TYPE B DELTA EATON BREAKER TRIP
£3.45
eBay
Info
WYLEX STOTZ TYPE B NSB MCB 6 10 16 32 40 AMP EARLY RANGE SP BSEN 60898 TRIP FUSE
WYLEX STOTZ TYPE B NSB MCB 6 10 16 32 40 AMP EARLY RANGE SP BSEN 60898 TRIP FUSE
£9.95
eBay
Info
WYLEX STOTZ TYPE B NSB MCB 6 10 16 32 40 AMP EARLY RANGE SP BSEN 60898 TRIP FUSE
WYLEX STOTZ TYPE B NSB MCB 6 10 16 32 40 AMP EARLY RANGE SP BSEN 60898 TRIP FUSE
£2.95
eBay
Info
WYLEX STOTZ TYPE B NSB MCB 6 10 16 32 40 AMP EARLY RANGE SP BSEN 60898 TRIP FUSE
WYLEX STOTZ TYPE B NSB MCB 6 10 16 32 40 AMP EARLY RANGE SP BSEN 60898 TRIP FUSE
£5.95
eBay
Info
WYLEX STOTZ TYPE B NSB MCB 6 10 16 32 40 AMP EARLY RANGE SP BSEN 60898 TRIP FUSE
WYLEX STOTZ TYPE B NSB MCB 6 10 16 32 40 AMP EARLY RANGE SP BSEN 60898 TRIP FUSE
£2.25
eBay
Info
WYLEX PUSH PLUG IN TYPE B MCB 6 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD
WYLEX PUSH PLUG IN TYPE B MCB 6 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD
£11.45
eBay
Info
WYLEX PUSH PLUG IN TYPE B MCB 6 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD
WYLEX PUSH PLUG IN TYPE B MCB 6 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD
£8.45
eBay
Info
WYLEX PUSH PLUG IN TYPE B MCB 6 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD
WYLEX PUSH PLUG IN TYPE B MCB 6 16 20 32 40 AMP WITH OR WITHOUT BASE SHIELD
£8.45
eBay
Info
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
£11.95
eBay
Info
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
£49.95
eBay
Info
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
£3.95
eBay
Info
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
£6.95
eBay
Info
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
WYLEX NB 5 6 10 15 16 20 30 40 AMP TYPE 1 2 & B MCB TRIP CIRCUIT BREAKER FUSE
£3.95
eBay
Info
WYLEX NHX 6/10/16/20/25/32/40/50 AMP SINGLE POLE TYPE B CIRCUIT BREAKER MCB (NS)
WYLEX NHX 6/10/16/20/25/32/ 40/50 AMP SINGLE POLE TYPE B CIRCUIT BREAKER MCB (NS)
£3.90
eBay
Info
GE SERIES E MCB 6A 10A 16A 20A 32A 40A STEEPLE VYNCKIER 6 10 16 20 32 40 AMP
GE SERIES E MCB 6A 10A 16A 20A 32A 40A STEEPLE VYNCKIER 6 10 16 20 32 40 AMP
£12.95
eBay
Info
GE SERIES E MCB 6A 10A 16A 20A 32A 40A STEEPLE VYNCKIER 6 10 16 20 32 40 AMP
GE SERIES E MCB 6A 10A 16A 20A 32A 40A STEEPLE VYNCKIER 6 10 16 20 32 40 AMP
£4.95
eBay
Info
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
£3.25
eBay
Info
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
£9.95
eBay
Info
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
£4.25
eBay
Info
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20  32 40 AMP MCB TRIP BREAKER
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20 32 40 AMP MCB TRIP BREAKER
£12.95
eBay
Info
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
£6.95
eBay
Info
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
£6.95
eBay
Info
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
£3.95
eBay
Info
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
£2.95
eBay
Info
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20  32 40 AMP MCB TRIP BREAKER
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20 32 40 AMP MCB TRIP BREAKER
£4.95
eBay
Info
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20  32 40 AMP MCB TRIP BREAKER
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20 32 40 AMP MCB TRIP BREAKER
£12.95
eBay
Info
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
WYLEX NSB06 NSB10 NSB16 NSB20 NSB32 NSB40 TYPE B MCB 6 10 16 20 32 40 AMP TRIP
£9.95
eBay
Info
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20  32 40 AMP MCB TRIP BREAKER
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20 32 40 AMP MCB TRIP BREAKER
£12.95
eBay
Info
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20  32 40 AMP MCB TRIP BREAKER
CRABTREE SB6000 TYPE 1 2 & B MCBs 6 10 16 20 32 40 AMP MCB TRIP BREAKER
£4.95
eBay
Info
Hager MCB MTN SP MCB Miniture Circuit Breaker - CHOOSE FROM 6 - 50 AMP
Hager MCB MTN SP MCB Miniture Circuit Breaker - CHOOSE FROM 6 - 50 AMP
£4.49
eBay
Info
Wylex MCB NHXB SP MCB Circuit Breaker - Choose From 6A 16A 20A 32A 40A 50 AMP
Wylex MCB NHXB SP MCB Circuit Breaker - Choose From 6A 16A 20A 32A 40A 50 AMP
£3.89
eBay
Info
QJ1840SC 40 AMP Linear Power Supply
QJ1840SC 40 AMP Linear Power Supply
£149.99
Maplin
Info
40 x 2.5 amp Terminal Blocks 12 Way Electrical Wire Strip Connector ETB2.5 x4 - WORKSHOP
40 x 2.5 amp Terminal Blocks 12 Way Electrical Wire Strip Connector ETB2.5 x4 - WORKSHOP
£36.70
ManoMano UK
Info
10 x 40 amp PAL Auto Fuses - Type 293 Japanese Car Slow Blow Fuse EFA340 - WORKSHOP
10 x 40 amp PAL Auto Fuses - Type 293 Japanese Car Slow Blow Fuse EFA340 - WORKSHOP
£36.67
ManoMano UK
Info
MCB circuit breaker 6A 10A 16A 20A 25A 32A 40A 50A 63A type B single pole SP new
MCB circuit breaker 6A 10A 16A 20A 25A 32A 40A 50A 63A type B single pole SP new
£3.95
eBay
Info
BG ELECTRICAL MCB Fuse ciruit breaker Various Options See Drop Down Menu
BG ELECTRICAL MCB Fuse ciruit breaker Various Options See Drop Down Menu
£2.49
eBay
Info
Car Audio Refit Fuse Holder With 2 Pcs 40 AMP Fuses
Car Audio Refit Fuse Holder With 2 Pcs 40 AMP Fuses
£3.99
Banggood
Info
12V 12 Volt 30/40A Automotive Relay with Socket 30 amp / 40 amp Relay
12V 12 Volt 30/40A Automotive Relay with Socket 30 amp / 40 amp Relay
£2.99
Banggood
Info
Car Auto Relay 4 Pin SPST Alarm Relay Automotive Van Boat Bike 12V DC 40A 40 AMP
Car Auto Relay 4 Pin SPST Alarm Relay Automotive Van Boat Bike 12V DC 40A 40 AMP
£2.69
Banggood
Info