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Seco-Larm
Steel Door Recessed-Mount Contact White w/leads

Model[SM-4105-LQ/W]


1" (25mm) Gap, N.C., White, with 18" (46cm) leads

  • Used for steel framed doors and windows where space is limited or to avoid unsightly installations.
  • Strong one-piece construction.
  • 18" (46cm) wire leads.
  • High-impact ABS plastic.
  • Switch and magnet have ribs for securing in holes.
  • Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness, which results in higher handling power and long life.
  • For N.C. circuits.
  • 1" (25mm) Gap.
  • Lifetime limited warranty.

ModelSM-4105-LQ/BSM-4105-LQ/W
Circuit typeN.C.
Operation gap1" (25mm)
ColorBrownWhite
MaterialCaseHigh-impact ABS plastic
Terminal18" (46cm) leads
ContactsIridium-plated
Contact rating0.1A@100VDC (max)
1.0A@10VDC (max)
10W (max)
Temperature-68º~158º F (-20º~70º C)
Switch cycles50 Million (0.1mA@5VDC)
Switch dimensions1-3/16"x15/16"x3/4" (30x24x19mm)
Magnet dimensions1-3/16"x15/16"x3/4" (30x24x19mm)
MagnetRare-earth Neodymium alloy

Download Data Sheet HERE


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