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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-4004-TQ/W NC Capsule-Type Surface Magnetic Contact
$3.40
Circuit Type N.C.
Operation Gap 1" (25mm)
Terminals Gold-plated quick-connect
Color White
Material High-impact ABS plastic
Contacts Iridium-plating
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" x 3/8" x 1/4" (25 x 10 x 7 mm)
Magnet Dimensions 1" x 3/8" x 1/4" (25 x 10 x 7 mm)
Magnet Type Rare-earth neodymium
Availability: In stock
- Buy 10 for $2.65 each and save 22%
Seco-Larm SM-4004-TQ/W NC Capsule-Type Surface Magnetic Contact is available to buy in increments of 10
Miniature capsule-type surface-mount magnetic contacts.
Gold-plated external screw terminals for longer life and reliability with tape to cover terminals.
Adhesive mounting (double sided tape included).
Contact reed switch is SPST, ruthenium on gold underplating, which results in a long life.
1" (25mm) Gap.
For N.C. circuits.
Lifetime limited warranty.
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