The United Security Products 135-SP 1 Inch Wide Gap Normally Open Magnetic Contact is a powerful, reliable magnetic contact that easily installs to monitor a door, window, or other opening. This kit contains a sensor and magnet as well as covers and spacers. Rare Earth Magnets and rhodium metal contacts ensure reliability and allow the sensor to work with a gap of up to 1 inch. Each switch is welded with a solid brass splice in order to provide the strongest connection possible.
- 1" SP Wide Gap Performance
- Rhodium Contacts
- Self-Adhesive or Screw Mounting
- Ideal for Sliding Doors and Windows
- Break-away Flange
- Pre-Wired 24" Inch Center Placed Leads
- Contact is closed when magnet is near