Filters

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  6A Triple Pole 10kA MCB - Type C

6A Triple Pole 10kA MCB - Type C

NB1-63CH3P06
Call for price
Priced per 1
Please contact your local store for details
Show details for  16A MCB, 1 Pole, B Curve, 6kA

16A MCB, 1 Pole, B Curve, 6kA

NB1-63B1P16
Call for price
Priced per 1
Please contact your local store for details
Show details for  32A MCB, 1 Pole, C Curve, 6kA

32A MCB, 1 Pole, C Curve, 6kA

NB1-63C1P32
Call for price
Priced per 1
Please contact your local store for details
Show details for  6A MCB, 1 Pole, B Curve, 6kA

6A MCB, 1 Pole, B Curve, 6kA

NB1-63B1P06
Call for price
Priced per 1
Please contact your local store for details
Show details for  40A MCB, 1 Pole, C Curve, 6kA

40A MCB, 1 Pole, C Curve, 6kA

NB1-63C1P40
Call for price
Priced per 1
Please contact your local store for details
Show details for  63A MCB, 1 Pole, B Curve, 10kA

63A MCB, 1 Pole, B Curve, 10kA

PSBL63-B
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  Acti9 iC60H MCB, 4A, 1 Pole, Type C

Acti9 iC60H MCB, 4A, 1 Pole, Type C

A9F54104
Call for price
Priced per 1
Please contact your local store for details
Show details for  Acti9 iC60H MCB, 2A, 1 Pole, Type B

Acti9 iC60H MCB, 2A, 1 Pole, Type B

A9F53102
Call for price
Priced per 1
Please contact your local store for details
Show details for  MK Sentry MCB, 63A, 1 Pole, Type B, 230V, DIN Rail

MK Sentry MCB, 63A, 1 Pole, Type B, 230V, DIN Rail

H5963S
Call for price
Priced per 1
Please contact your local store for details
Show details for  Acti9 iC60H MCB, 10A, 1 Pole, Type D

Acti9 iC60H MCB, 10A, 1 Pole, Type D

A9F55110
Call for price
Priced per 1
Please contact your local store for details
Show details for  16A MCB, 1 Pole, Type B, 10kA

16A MCB, 1 Pole, Type B, 10kA

PSB16-B
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  Acti9 iC60H MCB, 32A, 4 Pole, Type C

Acti9 iC60H MCB, 32A, 4 Pole, Type C

A9F54432
Call for price
Priced per 1
Please contact your local store for details
Show details for  Acti9 iC60H MCB, 4A, 1 Pole, Type B

Acti9 iC60H MCB, 4A, 1 Pole, Type B

A9F53104
Call for price
Priced per 1
Please contact your local store for details
Show details for  32A MCB, 1 Pole, Type C, 10kA

32A MCB, 1 Pole, Type C, 10kA

PSB32-C
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  16A MCB, 3 Pole, B Curve, 10kA

16A MCB, 3 Pole, B Curve, 10kA

PSB316-B
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  32A MCB, 1 Pole, Type C, 6kA

32A MCB, 1 Pole, Type C, 6kA

NHXLC32
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  16A MCB, 1 Pole, C Curve, 6kA

16A MCB, 1 Pole, C Curve, 6kA

CUMC16-01
Call for price
Priced per 1
Please contact your local store for details
Show details for  Acti9 iC60H MCB, 25A, 3 Pole, Type B

Acti9 iC60H MCB, 25A, 3 Pole, Type B

A9F53325
Call for price
Priced per 1
Please contact your local store for details
Show details for  6A MCB, 1 Pole, B Curve, 10kA

6A MCB, 1 Pole, B Curve, 10kA

PSB06-B
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  16A MCB, 1 Pole, C Curve, 6kA

16A MCB, 1 Pole, C Curve, 6kA

NHXC16
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  25A MCB, 1 Pole, Type D, DIN Rail, 230V, 10kA

25A MCB, 1 Pole, Type D, DIN Rail, 230V, 10kA

EMDH125
Call for price
Priced per 1
Please contact your local store for details
Show details for  40A MCB, 1 Pole, C Curve, 10kA

40A MCB, 1 Pole, C Curve, 10kA

PSB40-C
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  40A MCB, 1 Pole, Type C, 230V, 6kA

40A MCB, 1 Pole, Type C, 230V, 6kA

NHXLC40
Call for price
Priced per 1 Each
Please contact your local store for details
Show details for  63A MCB, 2 Pole, B Curve, 10kA

63A MCB, 2 Pole, B Curve, 10kA

PSBL263-B
Call for price
Priced per 1 Each
Please contact your local store for details