K4005EA520,SCR 5.2KV W107
K400A1D,通用/工业继电器 CONTACTOR SPST DB 28 VDC INT
K400A1F,通用/工业继电器 400 AMP CONTACTOR 28 VDC SPST NO
K400A4B,通用/工业继电器 CONTACTOR SPST
K400A4C,K400A4C=CONTACTOR SPST NO 400 AM
K400A4C1,K400A4C1=CONTACTOR 400 AMP 28 VD
K400A5C,通用/工业继电器 CONTACTOR SPST
K400B1F,RELAY CONTACTOR SPST 400A 28VDC