G6E-184P-US-U-24VDC G6E-194P-12V G6E-194P-12VDC G6E-194P-24VDC G6E-194P-5V G6E-194P-5V 通信继电器 G6E-194P-5VDC G6E-194P-ST-USDC12 G6E-194P-ST-US-DC12 G6E-194P-US-12VDC