32A 1 Pole B Curve MCB - NB1‑63B1P32
The CHINT NB1‑63B1P32 32A 1 Pole B Curve MCB is a reliable miniature circuit breaker designed to protect single‑phase electrical circuits from overloads and short circuits. Built to UK and international standards, this compact device provides essential circuit protection in homes, offices and light commercial installations.
Featuring a 32 amp rating and a B curve trip characteristic, it responds quickly to moderate overloads, making it ideal for general lighting and power circuits. The 6 kiloampere breaking capacity helps ensure safe disconnection during fault conditions, safeguarding wiring and connected appliances.
Constructed with a robust body and DIN‑rail mountable format, this MCB fits standard distribution boards and consumer units. Its simple on/off toggle switch gives clear visual and tactile indication of the circuit’s status. The NB1 series also complies with industry safety standards, giving confidence in long‑term, dependable operation.
Whether wiring new circuits or replacing an existing breaker, the NB1‑63B1P32 combines straightforward installation with trusted performance. It helps protect people and property by interrupting unsafe current flows quickly and consistently.
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.

