SATEL S-1 BR Surface-Mount Magnetic Contact Sensor (Brown) with Tamper Protection

The SATEL S-1 BR is a high-quality surface-mount magnetic contact sensor designed for reliable detection of door, window, and gate openings. Featuring a normally closed (NC) reed switch and integrated tamper protection, this sensor ensures secure monitoring in alarm and access control systems. The brown housing blends discreetly with wooden or brown frames, making it ideal for residential and commercial installations.

Advantages

Robust ABS plastic housing ensures durability and long service life. The NC contact loop provides fail-safe operation, while the tamper loop prevents unauthorized removal. Easy screw mounting and 1-meter cable simplify installation. Compatible with most alarm panels and access control systems.

Suitable for

• Doors and windows in homes, offices, and warehouses
• Gates and garage doors
• Perimeter security systems
• Access control integration

Key specifications

• Product Type: Magnetic Contact Sensor
• Mounting: Surface Mount (screw)
• Contact: Normally Closed (NC)
• Tamper Protection: Yes (NC loop)
• Max Switching Voltage: 20 V DC
• Max Switching Current: 20 mA
• Max Switching Power: 3 W
• Operating Gap: up to 20 mm
• Cable Length: 1 m (4 wires)
• Housing Material: ABS Plastic
• Color: Brown
• Operating Temperature: -10°C to +55°C

Recommendations

For optimal performance, ensure the gap between sensor and magnet does not exceed 20 mm. Use with compatible alarm control panels that support NC loops. Suitable for indoor and sheltered outdoor use.