Overhead Door Magnetic Contacts

  • 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 epoxy compound inside aluminum case for direct installation to garage door with no projecting bracket to break or serve as a handle
  • 23/4” (70mm) Gap
  • 24″ (61cm) wire leads enclosed in armored cable
  • Contact reed switch is SPST, deactivated rhodium on gold under-plating, for a long life
  • (For NO/NC circuits, use SM-226R-3Q)
  • Lifetime limited warranty