10A 1 Pole B Curve 6kA MCB Circuit Breaker (NB1‑63B1P10)
The CHINT NB1‑63B1P10 10A 1 Pole B Curve 6kA MCB is a reliable miniature circuit breaker designed to protect electrical circuits from overload and short-circuit damage in residential and light commercial installations. Engineered to meet international safety standards, this compact unit delivers dependable performance where protection and durability matter most.
Built for easy integration into consumer units and distribution boards, the NB1‑63B1P10 offers efficient circuit protection with a B curve characteristic, responding quickly to overcurrents typical of lighting and general power circuits. With a 6kA breaking capacity, it handles fault currents safely, giving peace of mind in everyday electrical environments.
Crafted from robust thermoplastic and compatible with standard DIN rail mounting, this MCB is lightweight yet built to last. The single-pole format occupies only 18 mm of modular spacing, helping save space in crowded panels. Designed for UK voltages up to 230/240 V AC, it supports standard single-phase systems with a rated current of 10 amps, ideal for protecting lighting circuits, small appliances, and socket feeds.
Installation is straightforward, with secure screw terminals that accommodate a wide range of conductor sizes. The clear toggle switch provides an intuitive on/off position indicator, making it simple to check status at a glance. Backed by the trusted CHINT reputation for quality electrical protection equipment, this MCB offers a cost-effective, high-performance solution for everyday circuit safety.
Whether fitting a new consumer unit or upgrading an existing panel, the NB1‑63B1P10 balances dependable protection with compact design and easy installation. Make it part of your next electrical project to ensure circuits stay safe from fault conditions.
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.

