Abb Spad 330C Differential Relay 50/60Hz

Abb Spad 330C Differential Relay 50/60Hzasea brown boveri spad 330c ln=1a/5a (l1)ln=1a/5a (l2)fn=50hz 60hzrs 621relay case type:sptkspcd 3c23 rs 473 003-aamo 52032approximately weight:8kg