Schneider Electric XB4BG415 Key switch selector, Harmony XB4, metal, black, 22mm, key 455, 2 pos, stay put, key release left right, 1 NO, push in. This Harmony XB4 modular black key selector switch (key no.455) has 2 positions and operates with a stay-put mechanism with key withdrawal on left and right positions. This metal key switch selector provides an ergonomic interface for controlling your machines. It features 1 NO contact with slow break operation. This key selector switch provides a versatile interface for controlling your machines. It is easily installed into standard 22mm diameter cut-outs and connected to your control circuits with push-in terminal connections. It provides a secure manner for authorized staff to switch between process or machine operating modes. This product is made from metal, it weighs 121g. It is impact-resistant, dust-resistant, water and vibration-resistant thanks to its IP66, IP67, IP69, and IP69K ratings, making it ideal for operation in harsh environments. Harmony delivers an innovative and ergonomic design that improves the reliability of panels, machines, and processes. Official Schneider characteristics include Range of product: Harmony XB4; Product or component type: Selector switch; Device short name: XB4; Bezel material: Chromium plated metal; Fixing collar material: Zamak; Mounting diameter: 22.5 mm; Sale per indivisible quantity: 1; Head type: Standard. Harmony XB4 devices use a chromium-plated metal bezel and are designed for robust panel operation where clear manual control, indication or machine safety interfaces are required.