Seco-Larm SM-4003-TQ/W Quick-Connect Terminal Surface-Mount Magnetic Contact – White, 1″ (25mm) Gap, Closed loop, UL Listed

Seco-LarmSKU: SM-4003-TQ/W

Sale price$2.43
Usually ships within 3-5 business days

Pickup available at Brooklyn

Usually ready in 24 hours

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Call us at 718-435-2800


  • Miniature surface-mount magnetic contacts
  • Gold-plated screw terminals for longer life and reliability
  • Tape to cover screw terminals included
  • Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness for higher handling power and longer life
  • 1″ (25mm) Gap
  • Mounting tape included
  • Lifetime limited warranty
  • White



Loop Type Closed loop
Electrical Configuration N/O
Terminals Gold-plated
Color White
Mounting Tabs Adhesive
Material – Case High-impact ABS plastic
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 1-1/2″ x 3/8″ x 19/64″ (38 x 10 x 7.4 mm)
Magnet Dimensions 1-1/2″ x 3/8″ x 9/32″ (38 x 10 x 6.9 mm)
Magnet Type Rare-earth neodymium

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