Cost-effective solution for building redundant systems. This product features dual input with a single output, alarm relay-contacts for each input path, and two diodes with a common cathode. It has a wide-range input of DC 24-48 V +-25% (18-60 VDC) and can operate at full power between -40 deg C and +60 deg C. With a width of only 32 mm, it is compact and housed in a rugged metal casing. The product also includes large screw terminals for easy wiring, with a distribution terminal for the negative-pole included.