G5NB-1A-E-5VDC 通信继电器 G5NB-1A-E-5VDC(N)(A) G5NB-1A-E-9V G5NB-1A-E-9VDC G5NB-1A-E-CB-HC DC12 G5NB-1A-E-CB-HCDC12 G5NB-1A-E-CB-HC-DC12-OMZ(N G5NB1AEDC12 G5NB-1A-EDC12 G5NB-1A-E-DC12