Empty housing of the Harmony XAP series, made of metal with an aluminum alloy. Color: gray, with a hole size of 5 x 22 mm. Housing dimensions: 85 x 310 x 77 mm. Includes an M32 cable gland. IP protection ratings up to IP69K and ambient temperatures ranging from -25 °C to +70 °C. The modular Harmony pushbutton series with 22 mm or 30 mm mounting dimensions combines easy installation, efficiency, modern design, and flexibility with maximum robustness. Product standards according to EN/IEC 60947-5-1, EN/IEC 60947-5-4, CSA C22.2 No. 14, UL 508, EN/IEC 60947-1, JIS C 4520, certifications according to DNV, GL, UL listed, RINA, BV, CSA, LROS (Lloyds Register of Shipping).