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NB310L Residual Current Operated Circuit Breaker with Overcurrent Protection

NB310L Chint United Kingdom Sales

The Chint NB310L is a residual current operated circuit breaker with overcurrent protection, available in 2P or 3P+N configurations. It offers rated currents from 6A to 40A, B or C tripping curves, and residual operating currents of 30mA or 300mA. Compliant with IEC/EN 61009-1 standards, it ensures comprehensive protection in residential and commercial electrical installations.

NB310L Residual Current Operated Circuit Breaker with Overcurrent Protection
ProductNB310L
BrandChint
SupplierRADWARD LTD
CountryUnited Kingdom
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Delivery time: Determined at the time of quotation
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Technical Specification

  • Model: NB310L
  • Number of Poles: 2P or 3P+N
  • Rated Current: 6A to 40A
  • Tripping Curve: B or C
  • Rated Voltage: 230/400V AC
  • Breaking Capacity: 6kA
  • Residual Operating Current: 30mA or 300mA
  • Tripping Class: A and AC
  • Standards Compliance: IEC/EN 61009-1
  • Mounting: DIN rail
  • Applications: Provides protection against overload, short-circuit, and residual current faults in residential and commercial electrical installations.