High-Performance MCB Devices
Our extensive collection of MCB devices are a vital part of any electrical system. These Miniature Circuit Breakers automatically interrupt the power supply when an overcurrent or short circuit is detected in a circuit, preventing damage to wiring and connected appliances. Unlike traditional fuses, an MCB can be easily reset after a trip, which makes them an essential component for modern consumer units.
We offer MCBs in various ampere ratings and with different tripping characteristics to suit diverse applications. For example, "B curve" MCBs are ideal for residential use, protecting against moderate overloads, while "C curve" MCBs are more tolerant to higher inrush currents, making them suitable for commercial and industrial settings with appliances like motors or fluorescent lighting. All our MCBs are designed to comply with the latest safety standards and feature easy DIN rail mounting. Whether you need them for a new installation, to replace an old fuse box, or to add to an existing panel, selecting the correct MCB ensures your electrical system continues to run smoothly and safely.
Original price
£3.44
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Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
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£3.44
Current price
£3.44
Inc VAT
£3.44
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£3.44
Exc VAT
Current price
£3.44
Exc VAT
LIVE Electrical CA206B Double Pole 6A B Curve 6kA MCB
Availability:
Dispatch in 2-5 Days
LIVE Electrical CB206B Double Pole 6A B Curve 6kA MCB Product Description Double Pole Miniature Circuit Breakers (MCB) 6kA LIVE Electrical Catalog...
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Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
LIVE Electrical CA210B Double Pole 10A B Curve 6kA MCB
Availability:
IN STOCK
LIVE Electrical CB210B Double Pole 10A B Curve 6kA MCB Product Description Double Pole Miniature Circuit Breakers (MCB) 6kA LIVE Electrical Catalo...
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Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
LIVE Electrical CA216B Double Pole 16A B Curve 6kA MCB
Availability:
IN STOCK
LIVE Electrical CB216B Double Pole 16A B Curve 6kA MCB Product Description Double Pole Miniature Circuit Breakers (MCB) 6kA LIVE Electrical Catalo...
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Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
LIVE Electrical CA220B Double Pole 20A B Curve 6kA MCB
Availability:
Dispatch in 2-5 Days
LIVE Electrical CB220B Double Pole 20A B Curve 6kA MCB Product Description Double Pole Miniature Circuit Breakers (MCB) 6kA LIVE Electrical Catalo...
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Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
LIVE Electrical CA232B Double Pole 32A B Curve 6kA MCB
Availability:
Dispatch in 2-5 Days
LIVE Electrical CB232B Double Pole 32A B Curve 6kA MCB Product Description Double Pole Miniature Circuit Breakers (MCB) 6kA LIVE Electrical Catalo...
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Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
Original price
£3.44
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Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
-
£3.44
Current price
£3.44
Inc VAT
£3.44
-
£3.44
Exc VAT
Current price
£3.44
Exc VAT
LIVE Electrical CA240B Double Pole 40A B Curve 6kA MCB
Availability:
Dispatch in 2-5 Days
LIVE Electrical CB240B Double Pole 40A B Curve 6kA MCB Product Description Double Pole Miniature Circuit Breakers (MCB) 6kA LIVE Electrical Catalo...
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Original price
£3.44
-
Original price
£3.44
Original price
£2.87
Exc VAT
£3.44
Inc VAT
£3.44
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£3.44
Current price
£3.44
Inc VAT
£3.44
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£3.44
Exc VAT
Current price
£3.44
Exc VAT
Original price
£3.81
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Original price
£3.81
Original price
£3.18
Exc VAT
£3.81
Inc VAT
£3.81
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£3.81
Current price
£3.81
Inc VAT
£3.81
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£3.81
Exc VAT
Current price
£3.81
Exc VAT
LIVE Electrical CA250B Double Pole 50A B Curve 6kA MCB
Availability:
Dispatch in 2-5 Days
LIVE Electrical CB250B Double Pole 50A B Curve 6kA MCB Product Description Double Pole Miniature Circuit Breakers (MCB) 6kA LIVE Electrical Catalo...
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Original price
£3.81
-
Original price
£3.81
Original price
£3.18
Exc VAT
£3.81
Inc VAT
£3.81
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£3.81
Current price
£3.81
Inc VAT
£3.81
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£3.81
Exc VAT
Current price
£3.81
Exc VAT
Original price
£3.81
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Original price
£3.81
Original price
£3.18
Exc VAT
£3.81
Inc VAT
£3.81
-
£3.81
Current price
£3.81
Inc VAT
£3.81
-
£3.81
Exc VAT
Current price
£3.81
Exc VAT
LIVE Electrical CA263B Double Pole 63A B Curve 6kA MCB
Availability:
Dispatch in 2-5 Days
LIVE Electrical CB263B Double Pole 63A B Curve 6kA MCB Product Description Double Pole Miniature Circuit Breakers (MCB) 6kA LIVE Electrical Catalo...
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Original price
£3.81
-
Original price
£3.81
Original price
£3.18
Exc VAT
£3.81
Inc VAT
£3.81
-
£3.81
Current price
£3.81
Inc VAT
£3.81
-
£3.81
Exc VAT
Current price
£3.81
Exc VAT