1718230-4 is a 4-position automotive circular DIN housing designed for male terminals in wire-to-wire power applications. The housing features a sealable design with keyed mating alignment, rated for nominal voltages of 12V, 24V, and 48V with a maximum operating voltage of 48 VDC. It incorporates 1.5 mm pin contacts, operates over a temperature range of -40°C to 120°C, and is constructed from glass-filled PBT material with a black finish. The connector provides IP67 and IP6K9K protection ratings, cable exit angle of 180°, and cable mount (free-hanging) configuration. This housing is ideal for automotive power distribution systems, industrial control applications, and harsh environment installations requiring robust sealing and reliable electrical connections.