• Home
  • Seco-Larm Enforcer Magnetic Contact, Surface-Mount, 1" Gap

Seco-Larm Enforcer Magnetic Contact, Surface-Mount, 1" Gap


Please Select Option To View Availability


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


Standard 1" Gap Contact Sensor

The Seco-Larm Enforcer Magnetic Contact, Surface Mount (1 In. Gap) is a simple mini contact for Normally Closed (NC) circuits. The magnet and switch surface-mount up to 1-inch apart using either the included screws or the included double-sided tape. The unit's contact reed switch is SPST with iridium plating for long life. It also featured gold-plated screw terminals to ensure long-term, reliable performance.

  • Miniature N.C. contact with 1-inch gap
  • Surface-mount using screws or tape
  • Gold-plated screw terminals ensure reliability
  • Iridium-plated SPST contact reed switch


  • Switch
  • Magnet
  • Mounting Screws
  • Double-Sided Tape

Building A Secure Future Since 1971

So many places and things to protect; so many ways to protect them; one partner: Seco-Larm. Under the Enforcer trademark, Home Controls offers an impressive line of Seco-Larm security products, ranging from simple switches to some of the most sophisticated alarm devices. Whether it's physical security, CCTV, access control, RF equipment, or vehicle security, Seco-Larm is the premier choice. Seco-Larm gives its customers an extensive range of dependable, cost-effective security products with a full program of service and support.


  • Manufacturer Part #: SM-431-TQ
  • Circuit Type: N.C.
  • Mounting Tabs: Yes, removable
  • Material: Case: High-impact ABS plastic
  • Terminals: Gold-plated
  • Contacts: Iridium-plating
  • Contact Rating: 0.1A@100VDC (max); 1.0A@10VDC (max); 10W (max)
  • Temperature: -15 to 160° F (-25 to 70° C)
  • Switch Cycles: 50 million (0.1mA@5VDC)
  • Dimensions:
    • Switch: 2 x 3/8 x 1/4 inches (51 x 10 x 6 mm)
    • Magnet: 2 x 3/8 x 1/4 inches (51 x 10 x 6mm)
  • Magnet Type: Rare-earth neodymium
  • Approvals: UL, cUL, RoHS
  • Warranty: Lifetime Limited