1
/
of
1
CHINT Shield NB1-63BH1P40 1-Pole 40A 10kA B-Curve MCB
CHINT Shield NB1-63BH1P40 1-Pole 40A 10kA B-Curve MCB
SKU:NB1-63BH1P40
Brand: CHINT
High 10kA Fault Protection: Features a robust 10kA breaking capacity to safely interrupt severe short-circuit faults.
Fast-Acting B-Curve Response: Designed with a B tripping curve for rapid response to overcurrent conditions in standard domestic and commercial circuits.
Substantial 40A Rating: Supplies a 40A nominal current capacity for powering higher-load circuits and sub-distribution feeds.
Single-Pole Space Saver: Standard 1-pole modular design allows clean, space-efficient mounting inside consumer units.
Trusted CHINT Shield Reliability: Part of the CHINT Shield NB1 series, delivering certified quality and dependable circuit protection.
In stock
This is pre-order - Available in 7 – 10 days
Regular price
£5.62 GBP
Regular price
Sale price
£5.62 GBP
Quantity
Couldn't load pickup availability
Product Details
Product Details
Upgrade your electrical installation with the professional-grade CHINT Shield NB1-63BH1P40 1-Pole MCB. Designed for integration into modern domestic and commercial consumer units, this 40A miniature circuit breaker provides vital protection for final sub-circuits.
Heavy-Duty 10kA Breaking Capacity
Built for demanding power protection, the NB1-63H series features a high 10kA short-circuit breaking capacity. This ensures robust protection against high fault currents, helping prevent damage to sensitive wiring, appliances, and distribution infrastructure during electrical fault events.
Responsive B-Curve Protection
Featuring a B-curve tripping profile, the NB1-63BH1P40 is calibrated to trip instantly between 3 to 5 times its nominal 40A rated current. This fast-acting response is ideal for domestic and light commercial applications where inrush currents are minimal, providing maximum protection for cables and connected equipment.
Compact Single-Pole Form Factor
Designed as a standard single-pole (1P) module, this circuit breaker fits seamlessly into compatible CHINT Shield consumer units and power distribution boards. Its standardized DIN-rail modular design makes installation, circuit identification, and maintenance straightforward for qualified electricians and contractors.
Product Specifications
Product Specifications
