ABUS Security-Center MK2000W Wired Magnetic Contact Sensor for Doors and Windows, 5m Cable, White

A homeowner secures a rear window before leaving for work, relying on the ABUS MK2000W to signal any unauthorized opening. This wired magnetic contact sensor is built for reliable door and window monitoring in alarm systems, with a 5-meter cable for flexible installation.

Key specifications

• Product type: Magnetic contact sensor (reed switch, normally closed)
• Connectivity: Wired, 2-wire cable, 5 m length
• Electrical ratings: Max. 100 V DC/AC, 0.05 A, 5 W switching power
• Dimensions: Sensor and magnet bodies each 48 x 11 x 12 mm (L x W x H)
• Housing: ABS plastic, white, surface mount
• Operating temperature: -10°C to +50°C, IP40, indoor use
• Certifications: CE

Why choose it

The MK2000W offers dependable intrusion detection with a simple, robust design. Its compact size blends into any décor, while the 5-meter cable allows placement away from the control panel. The normally closed reed switch ensures a secure circuit that triggers an alarm when the magnetic field is broken.

Ideal use cases

• Monitoring doors and windows in homes, offices, and retail spaces
• Integrating into wired alarm systems for perimeter protection
• Surface mounting on wooden or metal frames (non-ferrous recommended)
• Indoor applications where a discreet sensor is preferred

Good to know

Installation is straightforward: mount the sensor on the fixed frame and the magnet on the moving part, ensuring alignment and a gap of less than 10 mm. The cable is suitable for connection to most alarm control panels. Note that the sensor is not weatherproof and should be used indoors only.