Housing materials: PA 6.6, socket: Brass nickel-plated, threaded inserts in the lower part: Brass nickel-plated, O-Ring (socket): Viton, Piercing contacts: CuSn6 surface nickel and tin-plated Electrical design: 4-way splitter box Ambient temperature: -40...85 °C SKU 9UZMR0EFB4CZMI Protection: IP 67, (enclosure type 1), when flat cables E7400x and E7401x are used Product Name: AC2413 Shortcode: CompactModule 4 SB Operating voltage: 26.5...31.6 V DC