Authorized Seco-Larm Reseller

Seco-Larm SM-216Q/BR Surface-Mount Wide-Gap Magnetic Contact – Brown, 2-3/4″ (70mm) Gap, Closed loop, UL listed, Pack of 10

Seco-LarmSKU: SM-216Q/BR

Sale price$47.40
Usually ships within 3-5 business days

Prefer to order over the phone?
Our team of experts is a phone call away!
Call us at 718-435-2800


  • Wide-Gap surface-mount magnetic contacts
  • Screw mount
  • ABS plastic case has integrated mounting holes
  • Contact reed switch is SPST, deactivated rhodium on gold under-plating, for a long life
  • Wide 2-3/4” (70mm) gap for loose-fitting doors and windows
  • Spacers included
  • Lifetime limited warranty
  • Brown case
  • Pack of 10



Operating Voltage 12~24 VDC
Loop Type Closed loop
Electrical Configuration N/O
Operation Gap 2-3/4″ (70mm)
Terminals Screw-type
Color Brown
Material – Case High-impact ABS plastic
Contacts Deactivated rhodium on gold under-plating
Contact Rating 1.0A@10VDC (max), 10W (max)
Operating Temperature -15º~+160º F (-25º~70º C)
Switch Cycles 50 Million (0.1mA@5VDC)
Switch Dimensions 3-15/16″ x 9/16″ x 1/2″ (100 x 14 x 13 mm)
Magnet Dimensions 3-15/16″ x 9/16″ x 1/2″ (100 x 14 x 13 mm)
Magnet Type Alnico 5

Why buy Certified?

Certified Alarm Distributors - Top USA Reseller Certified Alarm Distributors - Your team of experts Certified Alarm Distributors - Easy 30 day returns
Top USA Reseller
Trusted since 1976
Your Team of Experts
Pro Help when you need it
Easy 30 Day Returns
Satisfied or refunded

Secure Checkout With

American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed