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MCBs

MCBs (Miniature Circuit Breakers) provide essential protection for electrical circuits, automatically switching off in the event of overloads or short circuits.

Designed for domestic, commercial, and industrial use, they are a key safety component within consumer units and distribution boards.

Use cases include protecting lighting, socket, and appliance circuits to ensure reliable operation and compliance with the 18th Edition Wiring Regulations.

The benefits include enhanced safety, reduced risk of fire, and quick restoration compared to fuse-based systems.

YESSS stocks MCBs from trusted brands such as Hager, Schneider, FuseBox, and our exclusive ERiS brand ensuring long-lasting quality and compatibility.

Popular technical specifications include current ratings from 1A to 125A, single- and three-phase options, breaking capacities from 6kA to 70kA, and A, B, C, and D trip curve types.

For safe, compliant, and reliable protection, choose MCBs from YESSS Electrical.

Show details for  20A Single Pole 10kA MCB - Type C

20A Single Pole 10kA MCB - Type C

NCN120A
£10.37 Inc VAT £8.64 Ex VAT
Priced per 1
Show details for  20A Single Pole 10kA MCB - Type C

20A Single Pole 10kA MCB - Type C

SE10C120
£14.63 Inc VAT £12.19 Ex VAT
Priced per 1
Show details for  20A Single Pole 10kA MCB - Type B

20A Single Pole 10kA MCB - Type B

SE10B120
£15.12 Inc VAT £12.60 Ex VAT
Priced per 1
Show details for  20A Single Pole 10kA - 15kA MCB - Type C

20A Single Pole 10kA - 15kA MCB - Type C

EMCH120
£16.07 Inc VAT £13.39 Ex VAT
Priced per 1
Show details for  20A MCB, 3 Pole, Type C, 10kA

20A MCB, 3 Pole, Type C, 10kA

MCH320
£128.78 Inc VAT £107.32 Ex VAT
Priced per 1
Show details for  20A MCB, 3 Pole, Type B, DIN Rail, 230V, 10kA

20A MCB, 3 Pole, Type B, DIN Rail, 230V, 10kA

EMBH320
£68.28 Inc VAT £56.90 Ex VAT
Priced per 1
Show details for  20A MCB, 3 Pole, Type B, 10kA/15kA

20A MCB, 3 Pole, Type B, 10kA/15kA

NBN320A
£55.25 Inc VAT £46.04 Ex VAT
Priced per 1
Show details for  20A MCB, 3 Pole, Type B, 10kA

20A MCB, 3 Pole, Type B, 10kA

MBH320
£128.78 Inc VAT £107.32 Ex VAT
Priced per 1
Show details for  20A MCB, 3 Pole, D Curve, 10kA

20A MCB, 3 Pole, D Curve, 10kA

EPD3P-D20
£13.49 Inc VAT £11.24 Ex VAT
Priced per 1
Show details for  20A MCB, 3 Pole, C Curve, 10kA

20A MCB, 3 Pole, C Curve, 10kA

EPD3P-C20
£13.49 Inc VAT £11.24 Ex VAT
Priced per 1
Show details for  20A MCB, 3 Pole, C Curve, 10kA

20A MCB, 3 Pole, C Curve, 10kA

MT10C203
£19.76 Inc VAT £16.47 Ex VAT
Priced per 1
Show details for  20A MCB, 3 Pole, B Curve, 10kA

20A MCB, 3 Pole, B Curve, 10kA

EPD3P-B20
£13.49 Inc VAT £11.24 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, Type D, 10kA

20A MCB, 1 Pole, Type D, 10kA

MDH120
£30.34 Inc VAT £25.28 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, Type C, 9kA

20A MCB, 1 Pole, Type C, 9kA

201MC
£169.57 Inc VAT £141.31 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, Type C, 10kA

20A MCB, 1 Pole, Type C, 10kA

MCH120
£30.34 Inc VAT £25.28 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, Type B, DIN Rail, 6kA

20A MCB, 1 Pole, Type B, DIN Rail, 6kA

MT06B201
£3.56 Inc VAT £2.97 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, Type B, 6kA

20A MCB, 1 Pole, Type B, 6kA

NHXLB20
£4.10 Inc VAT £3.42 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, Type B, 6kA

20A MCB, 1 Pole, Type B, 6kA

CPB0620B
£3.04 Inc VAT £2.53 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, Type B, 230V, 6kA

20A MCB, 1 Pole, Type B, 230V, 6kA

NHXB20
£4.64 Inc VAT £3.87 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, Type B, 10kA

20A MCB, 1 Pole, Type B, 10kA

MBH120
£30.34 Inc VAT £25.28 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, D Curve, 10kA

20A MCB, 1 Pole, D Curve, 10kA

EPD1P-D20
£4.42 Inc VAT £3.68 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, C Curve, 6kA

20A MCB, 1 Pole, C Curve, 6kA

EP1P-C20
£3.14 Inc VAT £2.62 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, C Curve, 10kA

20A MCB, 1 Pole, C Curve, 10kA

EPD1P-C20
£4.42 Inc VAT £3.68 Ex VAT
Priced per 1
Show details for  20A MCB, 1 Pole, C Curve, 10kA

20A MCB, 1 Pole, C Curve, 10kA

MT10C201
£6.42 Inc VAT £5.35 Ex VAT
Priced per 1