G5V-2-H1-DC5V G5V-2-H1-DC5V 通信继电器 G5V-2-H1DC5V24V G5V2H1DC6 G5V-2-H1-DC6 G5V-2-H1-DC6V G5V-2-H1-DC9 G5V-2-H1-DC9V G5V-2-H1-PN-12VDC G5V-2-H1-VDC48