SolaHD DC to DC Converter, 1-Phase Encapsulated Switching, Series: SCD, 20 to 70 V DC Input, 5 VDC Output, 3 A Input, 5 A Output, Screw Clamp Terminal, IP20/NEMA 1 Enclosure, Chassis/DIN Rail Mounting, -25 to 65 deg C, 4.72 in L x 2.55 in W x 1.29 in H Size, Metal