Magnetic Door Contact Sensor – Recessed Type – Q-AS25B

Technical Specification

•Contact Type: NC – Switch ON when magnet is near
•Operating Gap: ≥30mm (Undisturbed test) Max. Switching Voltage: 100V DC/AC••
•Max. Switching Current: 0.5A
•Operating Load: 10W

Description

The Q-AS25B is a recessed magnetic door contact sensor designed for secure and discreet installation in doors and frames. Built with a durable ABS housing, this sensor features a Normally Closed (NC) contact type and activates when the magnet is near, ensuring reliable detection of door status. It is ideal for use in access control, alarm systems, and intrusion detection setups. The Q-AS25B offers a wide operating gap of ≥30mm, making it suitable for a range of door materials and alignments.

Product Advantage and Applications

•Reliable Performance: Ensures accurate door status detection with a wide 30mm
operating gap under undisturbed conditions.
•High Durability: Rated for over 100,000 operations, ideal for long-term security
applications.
•Versatile Installation: Compact recessed design fits discreetly in wooden, metal, or
plastic doors.