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Seco-Larm
3/8in Rare-Earth Recessed-Mount Magnetic Contact Switch

Model[SM-4103-TQ/W]


1/2" (13mm) Gap, N.C., White with Screw Terminals

  • Used for protecting sliding doors and windows where space is limited.
  • 3/8" Press-fit with stubby 1" switch.
  • Rare-earth magnet with nickel plating to protect against chipping and corrosion.
  • Gold-plated terminals for longer life and reliability.
  • Screw terminals.
  • High-impact ABS plastic.
  • Miniature size assures ease of concealment.
  • Switch and magnet have ribs for securing in holes.
  • Contact reed switch is SPST, ruthenium on gold under-plating, which results in a long life.
  • For N.C. circuits.
  • 1/2" (13mm) Gap.
  • Lifetime limited warranty.
Circuit typeN.C.
Operation gap1/2" (13mm)
ColorWhite
MaterialCaseHigh-impact ABS plastic
TerminalGold-plated
ContactsRuthenium on gold underplating
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 dimensions15/16"x7/16"x3/8" (24x11x9mm)
MagnetRare-earth Neodymium alloy


Quantity:

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