SATEL S-4 BR Surface-Mounted Magnetic Contact Sensor

The SATEL S-4 BR is a high-quality surface-mounted magnetic contact sensor designed for reliable door and window security. Its brown housing blends seamlessly with wooden frames and doors, making it an ideal choice for discreet installation in residential and commercial alarm systems.

Advantages

This sensor offers a normally closed (NC) contact configuration, ensuring fail-safe operation in alarm systems. With an operating gap of up to 20 mm, it provides flexibility in mounting alignment. The IP44 protection class makes it suitable for indoor use in areas with moderate moisture or dust. The 1-meter cable simplifies installation, and the ABS plastic housing ensures durability.

Suitable for

• Door and window security monitoring
• Gate position detection
• Integration with alarm control panels (NC input)

Key specifications

• Product Type: Magnetic Contact Sensor
• Mounting Type: Surface-mounted
• Color: Brown
• Contact Configuration: Normally Closed (NC)
• Max Switching Voltage: 20 V DC
• Max Switching Current: 20 mA
• Max Switching Power: 3 W
• Operating Gap: Up to 20 mm
• Housing Material: ABS Plastic
• Operating Temperature Range: -10°C to +55°C
• Protection Class: IP44
• Cable Length: 1 meter
• Number of Wires: 2
• Installation Method: Screw-mounted
• Certifications: CE

Recommendations

For optimal performance, mount the sensor on clean, dry surfaces and ensure the gap between the magnet and switch does not exceed 20 mm. Use with a compatible alarm control panel that supports NC inputs.