Legrand plastic housing, rectangular 155 x 110 x 74 mm (H x W x D), protection class IP 55 - IK 07, smooth design, cover with 1/4-turn quick release, light grey RAL 7035, self-extinguishing 750°C, temperature resistance: -25 °C to +40 °C. For industrial applications, devices can be rail-mounted or attached to a full-surface mounting plate.