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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  63A MCB, 3 Pole, Type B, 10kA

63A MCB, 3 Pole, Type B, 10kA

CPB1063B3
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Show details for  63A MCB, 3 Pole, Type C, 10kA

63A MCB, 3 Pole, Type C, 10kA

CPB1063C3
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Show details for  63A MCB, 3 Pole, Type D, DIN Rail, 230V, 10kA

63A MCB, 3 Pole, Type D, DIN Rail, 230V, 10kA

EMDH363
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Show details for  63A RCCB, 2 Pole, Type A, 30mA

63A RCCB, 2 Pole, Type A, 30mA

WRDS63/2
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Show details for  63A Single Pole 10kA MCB - Type B

63A Single Pole 10kA MCB - Type B

SE10B163
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Show details for  63A Single Pole 10kA MCB - Type C

63A Single Pole 10kA MCB - Type C

SE10C163
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Show details for  63A Single Pole 10kA MCB - Type C

63A Single Pole 10kA MCB - Type C

NB1-63CH1P63
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Show details for  63A SP 10kA Type B MCB

63A SP 10kA Type B MCB

NBN163A
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Show details for  63A SP 18kA MCCB

63A SP 18kA MCCB

HDA061Z
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Show details for  63A TP 10kA Type B MCB

63A TP 10kA Type B MCB

NBN363A
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Show details for  63A TP 18kA MCCB

63A TP 18kA MCCB

HDA063U
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Show details for  63A Triple Pole 10kA - 15kA MCB - Type C

63A Triple Pole 10kA - 15kA MCB - Type C

EMCH363
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Show details for  63A Triple Pole 10kA MCB - Type C

63A Triple Pole 10kA MCB - Type C

NB1-63CH3P63
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Show details for  6A 10ka Single Pole C Curve MCB

6A 10ka Single Pole C Curve MCB

MCB10C1-06
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Show details for  6A 10ka Triple Pole C Curve MCB

6A 10ka Triple Pole C Curve MCB

MCB10C3-06
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Show details for  6A 6ka Single Pole b Curve MCB

6A 6ka Single Pole b Curve MCB

MCB6B1-6
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Show details for  6A MCB, 1 Pole, B Curve, 10kA

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

PSB06-B
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Show details for  6A MCB, 1 Pole, B Curve, 6kA

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

NB1-63B1P06
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Show details for  6A MCB, 1 Pole, B Curve, 6kA

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

CU1MCB6B
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Show details for  6A MCB, 1 Pole, C Curve, 10kA

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

PSBL06-C
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Show details for  6A MCB, 1 Pole, C Curve, 10kA

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

PSB06-C
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Show details for  6A MCB, 1 Pole, C Curve, 6kA

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

NHXC06
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Show details for  6A MCB, 1 Pole, C Curve, 6kA

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

NHXLC06
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Show details for  6A MCB, 1 Pole, Type B, 10kA

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

NB1-63BH1P06
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