Home / Products / RCBO / NDL6M-100 Series Residual Current Operated Circuit Breaker
NDL6M-100 Series Residual Current Operated Circuit Breaker
Updated:July 17,2026 17:52PM

The NDL6M-100 Series residual current operated circuit breaker is rated at AC230/400V and is suitable for industrial and agricultural applications civil buildings energy communications and other fields.
2021 Quick Selection Guide »

NDL6M-100
NDL6M-100
NDL6M-100

Features of NDL6M-100 Series

  • AC type: RCCB that ensures tripping for residual sinusoidal AC currents, whether suddenly applied or slowly rising.
  • A type: RCCB that ensures tripping for residual sinusoidal AC currents and residual pulsating DC currents, whether suddenly applied or slowly rising.
  • In addition to detecting leakage current, it can also be used to switch on, switch off, and isolate the entire circuit. It does not provide short-circuit or overload protection and must be used together with an upstream circuit breaker. It offers high anti-interference capability.
  • The residual current operating function is independent of the main circuit voltage, providing more reliable performance.
  • When the circuit breaker is normally switched off or trips due to fault protection, both the phase line and neutral line are disconnected, helping prevent injury caused by a live neutral line fault.
  • During making and breaking operations, the neutral line makes first and breaks last, providing leakage protection.

Technology data of NDL6M-100 Series

Parameter Specification
Rated operational voltage 2P: AC230V; 4P: AC400V
Rated conditional short-circuit current Inc 10000A
Mechanical and electrical life 4,000 operations
Pollution degree / protection degree IP20
Isolation function Yes
Wiring method Tunnel-type terminal, suitable for conductors up to 35mm² (35mm² cable and busbar can be connected at the same time)
Installation method TH35mm standard mounting rail
Tags:

INQUIRY NOW

RELATED PRODUCTS