CHINT NB1L-40 2P 6kA Differential Circuit Breaker with RCD

NB1L-40 2P C6 30mA A 6kA Differential Circuit Breaker — Comprehensive Electrical Protection

NB1L-40 2P C6 30mA A 6kA is a two-pole Residual Current Circuit Breaker with Overcurrent protection (RCBO) from CHINT, designed to safeguard electrical circuits against overloads, short circuits, and earth leakage faults. Combining the functions of a miniature circuit breaker and a Residual Current Device (RCD), it offers enhanced safety and convenience. Its 30mA sensitivity provides crucial personnel protection, while Type A functionality ensures reliable tripping for AC and pulsating DC leakage currents, making it ideal for both residential and commercial applications.

Technical Specifications:

• Type: RCBO (Residual Current Circuit Breaker with Overcurrent protection)

• Standard: IEC/EN 61009-2+A1:2012, GB/T 10963.1-2016

• Base Material: High-performance plastic housing with internal metallic components

• Application: Indoor

• Consumption: Not applicable – this is an electrical protection device, not a consumable material.

• Drying Time: Not applicable

• Durability: Mechanical life of 20,000 cycles; Electrical life of 6,000 cycles; Resistant to humidity and vibration.

• Packaging: Individually boxed, with multiple units per carton.

Advantages:

• Combines overcurrent and residual current protection in one device.

• 30mA sensitivity provides superior personnel protection.

• Type A RCD offers protection against AC and pulsating DC faults.

• Compact design saves space in distribution boards.

• High breaking capacity of 6kA ensures reliable operation during fault conditions.

• Easy installation and maintenance.

Applications:

• Residential distribution boards

• Commercial building electrical systems

• Protection of circuits supplying sensitive electronic equipment

• Supplementary protection in industrial installations