5-1618278-0,KC-2/S26=RELAY, VACUUM, SPDT
5-1618278-1,KC-2/S27=RELAY, VACUUM, SPDT
5-1618278-2,通用/工业继电器 KC-2/S33=RELAY, VACUUM, SPDT
5-1618278-3,KC-2/S34=RELAY, VACUUM, SPDT
5-1618387-7,RELAY CONTACTOR SPST 500A 24V
5-1618388-3,WCD-26DC-.5=RELAY, CURRENT DIFFE
5-1618388-4,RELAY CONTACTOR SPST 500A 12V
5-1618388-5,RELAY CONTACTOR SPST 500A 24V