Further information for Siemens Residual current protection Basic RCD Type A - 3VA9214-0RL20
Residual current device RCD520 Basic RCD type A mounted at the bottom Rated residual current 0.03...5A at 50/60Hz Adjustable tv 0...3000ms 4-pole In=250A Ue=100-480V Accessories for: 3VA1 SENTRON molded case circuit breakers 3VA - One system. For all applications.