The 1-1564530-1 is a 15-way, group E, black tab housing for the HDSCS (Heavy Duty Sealed Connector Series). It features a rectangular thermoplastic body designed to accept nine size 1.5K contacts and six size 2.8 contacts. This housing operates over a wide temperature range of -40°C to +140°C, supports voltages up to 42V DC, and provides an IP67 rating for environmental sealing. Mating is secured with a slide lock, and an integrated secondary lock is included to ensure proper contact alignment and retention. Its robust design makes it ideal for harsh environments found in industrial and commercial transportation applications.