G5T-1A DC24 OMZ/C G5T-1A DC5 G5T-1A DC5 OMZ/C G5T-1A DC9 G5T-1A-12 G5T-1A-12V G5T-1A-12V 通信继电器 G5T-1A12VDC G5T-1A-12VDC G5T-1A-24V