CHINT 16A 1 Pole B Curve 5KA UL MCB (NB1‑63B1P16UL)

The CHINT 16A 1 Pole B Curve 5KA UL MCB (NB1‑63B1P16UL) is a reliable miniature circuit breaker designed for everyday electrical protection in UK domestic, commercial, and light industrial installations. Built to protect against overload and short-circuit faults, this compact breaker delivers dependable performance while maintaining simplicity and safety in your electrical system.

Constructed from durable, high-quality materials and engineered for DIN-rail mounting, this single-pole MCB has a 16 amp rated current and a B-curve tripping characteristic. The B curve trips quickly under fault conditions, making it ideal for standard lighting and resistive load circuits where swift disconnection is essential.

The breaker offers a 5 kA breaking capacity suitable for typical low-voltage household and commercial supply networks, giving you confidence that it can handle short-circuit interruptions safely. Its narrow modular width means you can install more protection devices in less panel space. All connections are designed for secure tightening and reliable contact, improving overall safety and stability.

Compact yet robust, the NB1‑63B1P16UL is engineered to fit standard consumer units and distribution boards effortlessly. Whether you are installing or upgrading circuits in a new build or enhancing safety in an existing setup, this circuit breaker is a trusted choice for dependable electrical protection.

CHINT 16A 1 Pole B Curve 5KA UL MCB (NB1‑63B1P16UL) – Data Sheet