Authorized Seco-Larm Reseller

Seco-Larm SM-226RQ Overhead Door Magnetic Contact, 2-3/4″ (70mm) Gap, Closed loop, UL Listed

Seco-LarmSKU: SM-226RQ

Sale price$16.12
Usually ships within 3-5 business days
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  • Used for overhead doors in both industrial and residential situations where a wide gap is present
  • Adjustable to fit most door-channel widths
  • Switch contained in curved low-profile cast-aluminum housing for surface mounting on garage floor
  • Magnet enclosed in epoxy compound inside aluminum case for direct installation to garage door with no projecting bracket to break or serve as a handle
  • 24″ (61cm) Wire leads enclosed in armored cable
  • Contact reed switch has deactivated rhodium on gold under plating for a longer expected life
  • For open/closed loop circuits
  • 2-3/4″ (70mm) Gap
  • Weatherproof IP66
  • Lifetime limited warranty



IP Rating Weatherproof IP66
Loop Type Closed loop
Electrical Configuration N/O
Operation Gap 2-3/4″, (70mm)
Material – Magnet Enclosed in epoxy in aluminum housing
Material – Switch Heavy-duty cast-aluminum case
Material – Terminals 24″ (61cm) armored leads
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 4-11/32″ x 1-3/4″ x 27/64″ (110 x 44 x 11 mm)
Magnet Dimensions 3-35/64″ x 1-5/16″ x 1-27/64″ (90 x 33 x 37 mm)
Magnet Type Alnico 5

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