Seco-Larm SM-216Q/GY Surface-Mount Wide-Gap Magnetic Contacts, High-impact ABS Plastic Gray Case, for Loose-Fitting Doors and Windows, 12 - 24 VDC

Key Features:
- Surface-mount magnetic contacts, screw mount
- ABS plastic case has integrated mounting holes
- Contact reed switch is SPST, deactivated rhodium on gold under-plating, for a long life
- Wide 2-3/4 inches (70mm) gap for loose-fitting doors and windows
- Spacers included, gray case

Specifications:
- Operating voltage: 12~24 VDC
- Loop type: Closed loop
- Electrical configuration: N/O
- Operation gap: 2-3/4 inches
- Terminals: Screw-type
- Color: Gray
- Material - case: High-impact ABS plastic
- Contacts: Deactivated rhodium on gold under-plating
- Contact rating: 1.0A@10VDC (max), 10W (max)
- Operating temperature: -15 degrees Fahrenheit ~160 degrees Fahrenheit
- Switch cycles: 50 million (0.1mA@5VDC)
- Switch dimensions: 3.94x 0.56 x 0.50 inches
- Magnet dimensions: 3.94/16 x 0.56 x 0.50 inches
- Magnet type: Alnico 5
- Weight: 0.02 lbs