DC 12V 24V 12DI 12DO RS485 IO papan Modbus RTU Relay optik terisolasi Input NPN & 12 Relay Output Modbus RTU modul Relay
USD 27.69USD 46.15
DC 12V 24V 12DI 12DO RS485 IO papan Modbus RTU Relay optik terisolasi Input NPN & 12 Relay Output Modbus RTU modul Relay