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SECO-LARM Overhead Door Magnetic Contacts SM226L

Seco-Larm Sensor – SM-226L-3Q Overhead Door Mount N.C. Magnetic Contact w/ 3 Wires for N.O./N.C. Applications

Category: Sensors

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Product description

  • Used for overhead doors in both industrial and residential situations where a wide gap is present.
  • Adjustable to fit most door-channel widths.
  • Switch contained in curved low-profile cast-aluminum housing for surface mounting on garage floor.
  • Magnet enclosed in gray ABS case on L-bracket.
  • 24″ (61cm) wire leads enclosed in armored cable.
  • Contact reed switch is SPST, deactivated rhodium on gold under-plating, for a longer expected life.
  • For N.C. circuits (SM-226LQ).
  • For N.O./N.C. loop circuits (SM-226L-3Q).
  • 2-3/4″ (70mm) Gap.
  • Mounting bracket included.
  • Lifetime limited warranty.