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63A 1 Pole C Curve 6KA MCB (Miniature Circuit Breaker)

Reliable Chint 63A single-pole MCB with C-curve tripping and 6kA breaking capacity. DIN-rail mountable and suited to household and commercial circuit protection.

Strong Protection against overloads and short circuits, keeping circuits safe and compliant. 63A Rating with C-Curve designed for general circuits with moderate inrush currents. 6kA Breaking Capacity meets key safety standards for typical UK electrical systems. DIN Rail Mountable, Space-Efficient Design at 18mm width per pole, ideal for consumer units. Wide Temperature Range ensures reliable performance from -5°C to +40°C.
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SKU: NB1-63C1P63
AVAILABLE IN 7-10 DAYS
Product Details

The 63A 1 Pole C Curve 6KA MCB (Miniature Circuit Breaker) from Chint delivers reliable protection for single-phase electrical circuits. Designed to safeguard wiring and appliances from overload and short-circuit faults, this high-quality breaker is ideal for domestic, commercial and light industrial installations.

This compact breaker features a 63 ampere rating with a C-curve tripping characteristic, giving dependable performance for circuits with moderate inrush currents such as lighting, sockets and small motors. It has a 6 kiloampere (6kA) breaking capacity that meets robust safety standards, making it suitable for typical consumer units and distribution boards.

Constructed with a durable plastic housing and designed for DIN rail installation, this breaker is easy to fit into standard electrical panels. Its IP20 protection rating offers basic resistance against accidental contact with live parts. Operating comfortably in ambient temperatures from -5°C to +40°C, it maintains reliable functioning across a wide range of environments.

With a compact modular width of 18mm per pole and the ability to accept cables up to 25mm², the NB1-63C1P63 balances space-saving design with strong electrical performance. Whether you are upgrading a consumer unit, protecting circuits in a renovation or building out new mains distribution, this MCB delivers efficient circuit protection you can trust.

Shipping & Collection

Tracked Delivery (Currently 1-3 business days):

  • Free over £150.
  • £5.99 for orders under £150.
  • £5.99 for orders under £50.

Next Business Day Delivery:

  • £15 Flat Rate.

Collection:

  • Free to collect from our warehouse.

Pre-Order:

  • 5-10 Business Days delivery unless otherwise stated.

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