Din Rail Transmitter With Dual Solid State Relays, Isolated 4-20 Ma And Rs232/Rs485 Outputs, Basic Main Board For Analog Input, Low Voltage 12-30 Vac Or 10-48 Vdc Power, -600.0 To +600.0V Dc Input (Range Not Etl Certified) Rohs Compliant: Yes |Laurel Electronics LT21DCV5