Authorized Seco-Larm Reseller

Seco-Larm SM-407-5TQ/W 3/8″ Quick-Connect Terminal Recessed-Mount Magnetic Contact – White, 3/4″ (19mm) Gap, Closed loop, UL Listed, Pack of 10

Seco-LarmSKU: SM-407-5TQ/W

Sale price$27.00
Usually ships within 3-5 business days
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Call Us: 718-435-2800


  • Used for protecting sliding doors and windows where space is limited
  • 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, iridium-plated to have a high melting point and Vickers hardness, for higher power handling and long life
  • 3/8” Press-fit
  • 3/4” (19mm) Gap
  • Lifetime limited warranty
  • Pack of 10



Loop Type Closed loop
Electrical Configuration N/O
Operation Gap 3/4″, (19mm)
Color White
Material – Case High-impact ABS plastic
Material – Contact Gold-plated
Contacts Iridium-plated
Contact Rating 1.0A@10VDC (max), 10W (max)
Operating Temperature -15°~160°F (-25°~70°C)
Switch Cycles 50 Million (0.1mA@5VDC)
Switch Dimensions 1-1/8″ x 7/16″ x 3/8″ (28 x 11 x 9 mm)
Magnet Dimensions 3/4″ x 7/16″ x 3/8″ (19 x 11 x 9 mm)
Magnet Type Rare-earth neodymium

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