3-1618274-4,HC-2/S4=RELAY, VACUUM, SPDT
3-1618274-5,通用/工业继电器 HC-2/S5=RELAY, VACUUM, SPDT
3-1618274-6,RELAY GEN PURPOSE SPDT 18A 26.5V
3-1618274-8,RELAY GEN PURPOSE SPDT 18A 12V
3-1618274-9,通用/工业继电器 HC-3/S11=RELAY, PRESSURIZED,
3-1618276-0,K61C-07=RELAY, PRESSURIZED, SP
3-1618276-1,K61C-08=RELAY, PRESSURIZED, SP
3-1618276-5,RELAY GEN PURPOSE SPDT 10A 26.5V