MC-38 Wired Door Window Sensor Magnetic Switch (Normally Closed Reed Contact Sensor)

The MC-38 Wired Door Window Sensor Magnetic Switch is a compact magnetic contact sensor designed to detect the open or closed status of doors, windows, cabinets, and other movable objects. It consists of a reed switch and a matching permanent magnet that work together to provide reliable magnetic proximity detection. Featuring a Normally Closed (NC) contact, the sensor is widely used in security alarm systems, access control, home automation, and embedded monitoring applications requiring dependable door and window status detection.

Key Features -

• Magnetic reed switch for door and window monitoring

• Normally Closed (NC) contact output

• Reliable open and closed status detection

• Compact slim-profile design for discreet installation

• Easy installation using screws or adhesive tape

• Low power passive operation

• Durable wired connection for stable performance

• Suitable for security and access control systems

• Fast response to magnetic field changes

• Compatible with alarm panels, PLCs, and microcontrollers

Specifications -

• Product type - Wired Magnetic Door/Window Sensor

• Model - MC-38

• Sensor type - Magnetic Reed Switch

• Output contact type - Normally Closed (NC)

• Operating voltage - Low Voltage Compatible

• Detection method - Magnetic Proximity Detection

• Mounting type - Surface Mount

• Installation - Screws or Adhesive Tape

• Package / Mounting type - Wired Magnetic Contact Sensor

Applications -

• Home security alarm systems

• Door and window monitoring

• Access control systems

• Smart home automation

• Cabinet and drawer monitoring

• Industrial equipment enclosure monitoring

• Embedded security projects

• PLC and microcontroller-based detection systems