iSMA-B-4O-H-IP | I/O module with Modbus TCP/IP (with built in Modbus Gateway to
iSMA-B-4O-H-IP | I/O module with Modbus TCP/IP (with built in Modbus Gateway to RS485) or BACnet IP communication- 4DO NO/NC- max. 8 A @ 230 V AC/30 V DC relay with hand operating