OVHD DOOR CONTACT
Product Info
Overhead Door-Mount Closed Loop Magnetic Contact
The Seco-Larm SM-226LQ is a magnetic contact for overhead doors and screens designed to work with closed loop circuits. The SM-226LQ switch comes in a floor-anchored, cast-aluminum housing that’s durable enough to withstand heavy vehicles passing over it. The magnet is installed in a gray ABS case that comes mounted on an L-shaped bracket. Wire leads are enclosed in a stainless-steel cable for maximum security.
Features:
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 gray ABS case on L-bracket.
24” (61cm) wire leads enclosed in armored cable.
Contact reed switch is SPST, deactivated rhodium on gold under-plating, which results in a long life.
For N.C. Circuits
2-3/4” (70mm) Gap.
Mounting bracket included.
Lifetime limited warranty.
Specifications:
Circuit type: N.C.
Operation gap: 2-3/4”, (70mm)
Material: Switch – Heavy-duty cast-aluminum case, Terminal – 24” (61cm) armored leads, Magnet – ABS plastic on L-bracket
Contacts: Deactivated rhodium on gold under-plating
Contact rating: 0.1A@100VDC (max), 1.0A@10VDC (max), 10W (max)
Temperature: -15~+160 F (-25~70 C)
Switch cycles: 50 Million (0.1mA@5VDC)
Switch dimensions: 4-11/32“x1-3/4“x27/64” (110×44×11mm)
Magnet dimensions: 3-15/16“x2“x2” (100×51×51mm)
Magnet: Alnico 5
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