The 1-2378158-2 is a Power Versa-Lock 5.0 series 2-position cap housing designed for wire-to-wire power circuit applications. It features a 5 mm centerline pitch, a single-row configuration, and is constructed from PBT GF material with a UL 94V-0 flammability rating. This sealable housing operates at up to 600 VDC and includes a panel mount feature with latches for secure mounting on panels from 0.76 to 2.29 mm thick. With an operating temperature range of -30°C to 140°C and 'A' keying, it is suitable for various robust power systems.