Suitable for indoor and outdoor use, built-in high toughness anti-deformation spring for longer lasting performance. PANEL DESIGN: Door release button features a 3.85mm thick stainless steel panel with a brushed wire-drawing finish, offering a sleek and durable glossy appearance. IMPORTANT PARAMETERS: 12-24V working voltage, panel size 86x86mm, self-resetting operation mode, IK10 impact resistance rating for enhanced safety. APPLICATION: Designed for access control systems, compact and lightweight design with a green button. Product Name: Switch Button Item Type: Door Release Button Voltage: 12-24V Rated Current: 5A Operation Mode: Self-resetting type Explosion Proof Grade: IK10 Working Temperature: -20°C to 50°C Working Humidity: 10% - 99% RH Panel Size: Approx. 86x86mm (3.39x3.39 inches) Application: Suitable for access control security and electronic access control systems Note: Product appearance and printed text may vary slightly by batch, but this does not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x Switch Button (Other items not included) Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3cm.