SATEL S-1 Surface Mounted Magnetic Contact with Tamper Protection, NC, White

The SATEL S-1 is a professional-grade surface-mounted magnetic contact designed for door and window intrusion detection in security systems. Featuring a normally closed (NC) contact and integrated tamper protection, it ensures reliable monitoring and resistance to tampering. The contact is compatible with universal alarm control panels and is suitable for indoor and outdoor use thanks to its IP44 protection rating.

Advantages

Reliable NC contact for fail-safe operation; integrated tamper loop for added security; compact and discreet design; easy surface mounting with screws; durable ABS plastic housing; wide operating gap of up to 20 mm; suitable for harsh environments with IP44 rating.

Suitable for

• Door and window intrusion detection in residential and commercial security systems
• Surface mounting on frames and sashes
• Integration with alarm control panels requiring NC contacts
• Applications requiring tamper protection

Key specifications

• Contact Type: NC (Normally Closed)
• Tamper Protection: Yes (NC loop)
• Mounting Type: Surface Mounted
• Application: Door/Window Intrusion Detection
• Operating Gap (Max): 20 mm
• Max. Switching Voltage: 20 V DC
• Max. Switching Current: 20 mA
• Max. Switching Power: 3 W
• Cable Length: 1 m
• Number of Wires: 4 (2 for contact, 2 for tamper)
• Housing Material: ABS Plastic
• Color: White
• Operating Temperature: -10°C to +55°C
• Environmental Class: II (EN 50131-1)
• Protection Grade: IP44
• Compatibility: Universal (with alarm control panels)
• Installation Method: Screw-mounted
• Sensor Dimensions (L x W x H): 33 x 14 x 10 mm
• Magnet Dimensions (L x W x H): 33 x 14 x 10 mm

Recommendations

For optimal performance, ensure the contact and magnet are aligned within the specified operating gap. Use with compatible alarm control panels that support NC inputs. Regular testing is recommended to maintain system integrity.