CHINT – Circuit Breaker 3P+N, B Curve, A Type, 40A RCBO NB310L-3N-B40
The CHINT NB310L-3N-B40 3P+N RCBO Circuit Breaker provides reliable personnel and fire protection with a 40A rating, B Curve tripping, and A Type functionality. Designed to safeguard cables and lines from overloads and short circuits, it offers an additional layer of protection with a rated residual operating current of 30 mA for direct contact safety. Compatible with auxiliary add-on devices for enhanced functionality, this circuit breaker is a versatile and durable choice, available worldwide from Miken Electronics.
Description
The CHINT NB310L-3N-B40 3P+N RCBO Circuit Breaker is a high-performance solution for comprehensive electrical protection, offering a 40A capacity and B Curve tripping characteristic (3 In – 5 In) tailored for personnel and fire safety. Engineered to protect circuits from overloads and short circuits, this RCBO is particularly well-suited for safeguarding lengthy cables in TN and IT systems, with enhanced protection against direct contact through its 30 mA rated residual operating current.
Featuring A Type tripping, the NB310L-3N-B40 provides reliable operation for both sinusoidal AC and pulsed DC residual currents, with quick or gradual rise. It is also AC class rated for consistent protection against alternating currents. For added flexibility, the breaker is compatible with auxiliary devices, including XF9 auxiliary contacts, S9 shunt release, V9 under-voltage release, and OVT-1 over-voltage release, expanding its functional adaptability across applications. Distributed by Miken Electronics, this CHINT RCBO circuit breaker delivers versatile and dependable overcurrent protection for global industrial and commercial installations.
Additional information
| SKU | NB310L, 3N, B40 |
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