TYPE A Tripping detects sinusoidal AC and pulsed DC residual currents, whether applied suddenly or increasing slowly. 

S and G/SI type with filters against spurious tripping caused by harmonics and transient surges.

The  CHINT NL1 Residual Current Operated Circuit Breaker (RCCB) Protect people against indirect contacts and provides additional protection against direct contacts. With a sensitivity of 30mA, the NL1 delivers stable performance, high reliability, and IEC/EN 61008-1 compliance.

Technical Specification: 

• Standard: IEC/EN 61008-1
• Rated Current (In): 63A
• Poles: 4P
• Rated Voltage (Ue): 400V (4P)
• Rated Frequency: 50/60Hz
• Residual Operating Current (IΔn): 30mA 
• Tripping Type: Type A
• Rated Conditional Short-circuit Current (Inc): 6kA
• Mounting Type: DIN rail

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