GE Presents DC – DC Converter for Driving Loads from Low Voltage Control Signals From PLC to Drive Loads like Solenoids, Relays, Contactors etc. Unique Heat Spreader Technology Solid State Circuit, No Wear and tear Optically Isolted Circuit Available in 248 Channels LED indication for easy diagnostics Operating Temperature -20 to 80 C Model For 12244860 V DC Available Longer Life Roughly 10 to the power 8 Operates even in area of High Vibration & Noise