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3/8" Rare-Earth Recessed-Mount Magnetic Contact Switch

Model Number: SM-4103-TQ/W
  • Used for protecting sliding doors and windows where space is limited
  • Rare-earth magnet with nickel plating to protect against chipping and corrosion
  • Gold-plated terminals for longer life and reliability
  • 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, for a long life
  • 3/8" Press-fit with stubby 1" switch
  • 1/2" (13mm) Gap
  • White, with Screw Terminals
  • Lifetime limited warranty
Loop Type Closed loop
Electrical Configuration N/O
Operation Gap 1/2" (13mm)
Color White
Material - Case High-impact ABS plastic
Material - Terminals Gold-plated
Contacts Ruthenium on gold underplating
Contact Rating 0.1A@100VDC (max), 1.0A@10VDC (max), 10W (max)
Operating Temperature -15°~160°F (-25°~70°C)
Switch Cycles 50 Million (0.1mA@5VDC)
Switch Dimensions 15/16" x 7/16" x 3/8" (24 x 11 x 9 mm)
Magnet Type Rare-earth Neodymium alloy