DIN V VDE V 0664-220-2010 家用和类似用途的带过电流保护的剩余电流动作断路器(RCBOs).第220部分:附件M.辅助装置用详细要求
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) - Part 220: Annex M - Particular requirements for additional devices