The DZL18 series residual current circuit breaker (hereinafter referred to as residual current circuit breaker) is suitable for use in AC 50Hz, rated ...

The CDL7 series residual current circuit breaker is suitable for household and similar applications with AC 50Hz, rated voltage up to 400V, rated curr...

Voltage type residual current circuit breakers are used in low-voltage power grids where the neutral point of transformers is not grounded. Its charac...

Residual current circuit breaker: a switch in a circuit that can automatically operate when the leakage current exceeds a predetermined value. The com...

GB 16917.1-1997 | Residual Current Operated Circuit Breakers (RCBOs) with Overcurrent Protection for Household and Similar Use - Part 1: General Rules...

GB 10963-1989 | Circuit Breakers for Household and Similar Use
GB 14048.2-1994 | Low Voltage Switchgear and Control Equipment Low Voltage Circuit B...