Authorized Seco-Larm Reseller

Seco-Larm SM-4102-TQ/W 3/8″ Quick-Connect Terminal Recessed-Mount Magnetic Contact – White, 1″ (25mm) Gap, Closed loop, UL Listed, Pack of 10

Seco-LarmSKU: SM-4102-TQ/W

Sale price$49.99
Usually ships within 3-5 business days

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  • Used for protecting sliding doors and windows where space is limited
  • 3/8″ (10mm) Press-fit mount
  • Gold-plated terminals for longer expected life and reliability
  • Screw terminals
  • High-impact ABS plastic
  • Miniature size for easier 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 longer expected life
  • For closed loop circuits
  • 1″ (25mm) Gap
  • Lifetime limited warranty
  • Pack of 10



Loop Type Closed loop
Electrical Configuration N/O
Operation Gap 1″, (25mm)
Color White
Material – Case High-impact ABS plastic
Contacts Gold-plated
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 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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