NT-50 Residual current circuit breaker (safety breaker, air circuit breaker, RCCB, ELCB, MCB) are mainly applied to the AC50/60Hz single circuit with rated vollage 115V/230V, rated current up to 32A providing protect human body against electric shock due to electric leakage.

Meanwhile it can be used prevent the dangerous fire by fault grounding current due to damaged in insulation. This product has character of samll volume, high breaking capacitance operation reliably and environment.

It is best ideal product to protect electric shock and creepage on electric water heater, solar water heater, watering trough, fridge and washer etc.