Seco-Larm SM-217Q/W Miniature Surface-Mount Wide-Gap Magnetic Contact – White, 2″ (51mm) Gap, Closed loop, 10 Units

Seco-LarmSKU: SM-217Q/W

Sale price$42.50
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


  • Surface-mount magnetic contact
  • Screw mount
  • ABS plastic case has integrated mounting holes
  • Contact reed switch is SPST, deactivated rhodium on gold under-plating, for a long life
  • White 2″ (51mm) wide gap for loose-fitting doors and windows
  • Lifetime limited warranty



Loop Type Closed loop
Electrical Configuration N/O
Operation Gap 2″ (51mm)
Terminals Screw-type
Color White
Material – Case High-impact ABS plastic
Contacts Deactivated rhodium on gold under-plating
Contact Rating 0.75A@24VDC (max.) 1.0A@10VDC (max), 10W (max)
Operating Temperature -15º~+160º F (-25º~70º C)
Switch Cycles 50 Million (0.1mA@5VDC)
Switch Dimensions 2-1/2″ x 9/16″ x 1/2″ (63.5 x 14 x 13 mm)
Magnet Dimensions 2-1/2″ x 9/16″ x 1/2″ (63.5 x 14 x 13 mm)
Magnet Type Alnico 5

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