Emergency Override Key Switch

The product in your image is an Emergency Override Key Switch with an integrated LED indicator, commonly used in access control systems for door release Key Specifications Function: Manually bypasses or overrides electronic locks (like magnetic locks) during an emergency or system failure . Material: Durable brushed stainless steel faceplate Indicator: Features a red LED to show the lock's status (e.g., power or secure state) [1, 4, 5]. Switching: Typically a 2-position switch that can toggle between Normally Open (NO) and Normally Closed (NC) circuits Dimensions: Standard 86 x 86 mm (3x3 inch) panel designed for flush or surface mounting Typical Application It is usually installed alongside an electronic reader or push-to-exit button to ensure the door can be opened with a physical key if the electronics fail