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latest 5 stars 
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Alvin Gee
5 Stars
Thank you so much for have stock available for the general public.
Yesterday on Google Customer Reviews
G A reviewer
5 Stars
Perfect, the part was cheaper here than some competitors but the fast shipping clinched it for me! Would buy again!!!
3 days ago on Google Customer Reviews
G A reviewer
5 Stars
Excellent phone customer service. Good prices. Prompt shipment. Very pleased.
1 week ago on Google Customer Reviews
G A reviewer
5 Stars
Found what I needed, quick check out. Order shipped same day with place order at just before 3pm CDT
1 week ago on Google Customer Reviews
Brian Halter
5 Stars
Called and they personally checked that an item I needed was in inventory. Excellent service and quick turnaround. Will use for all my opener needs.
1 week ago on Google Customer Reviews
Seco-Larm SM-4102-TQ/W NC 3/8" Screw-Terminal Recessed Contact
$3.24
Circuit Type N.C.
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 -68º~158º F (-20º~70º 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
Availability: In stock
- Buy 10 for $2.45 each and save 24%
Seco-Larm SM-4102-TQ/W NC 3/8" Screw-Terminal Recessed Contact is available to buy in increments of 10
1" (25 mm) Gap, N.C., White
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.
3/8" Press-fit.
Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness, which results in higher handling power and long life.
For N.C. circuits.
1" (25mm) Gap.
Lifetime limited warranty.
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