Tappet Contact for Access Control System for Single Door and Double Doors Overview A compact door position sensor designed to work with access control systems for both single door and double door installations. Provides a clear open or closed signal to access panels and locking devices, helping maintain controlled entry and reliable monitoring. Key benefits Reliable door state detection that supports access control logic and alarm monitoring. Compatible with standard access control equipment including electric strikes, magnetic locks, and control panels. Flexible for use on single door installations or paired for double door and interlock arrangements. Simple installation and wiring to minimize setup time and reduce integration complexity. Robust operation intended for continuous use in busy entry points. What it does Detects when a door is open or closed and sends a switching signal to the connected access control system. Works as part of locking and monitoring setups to confirm door position before granting or denying access. Enables interlock control on double door installations to ensure only one leaf is open at a time when required. Compatibility and fit Designed for use with common access control systems and standard locking hardware. Suited for metal and wood door frames in commercial and institutional settings. Compact profile for mounting on door frames or door leaves without obstructing normal operation. Materials and performance Built for continuous operation in entrance applications. Intended to provide consistent switching response and long service life under normal use. Wiring and connector design follow standard access control conventions to simplify integration. Installation and maintenance Mounts using typical hardware for door sensors and connects to access panels using standard wiring practices. Low maintenance design requiring only periodic inspection for alignment and secure mounting. Typical use scenarios Office main entrance with magnetic lock: monitor door closed state and feed status to the access controller for secure release and logging. Double door interlock at a lab or data center: pair two contacts to ensure one leaf remains closed while the other is opened, supporting controlled access flow. Retail storefront with electric strike: confirm door closure to prevent propping and provide accurate alarm and event records. Suitable for system integrators, facilities managers, and installers who need a straightforward door contact solution for single and double door access control applications.