G4A-1A-E-CN-DC12V G4A-1A-E-CN-DC12V 端子、接插件 G4A-1A-E-CN-DC24V G4A-1A-E-CN-DC5V G4A-1A-EDC12 G4A-1A-E-DC12 G4A1AEDC12BYOMZ G4A-1A-E-DC12V G4A-1A-E-DC12V 通信继电器 G4A-1A-E-DC12V-CN