The SM-226-LQ is a Overhead Door Contact from Seco-Larm. It has a 2 3/4" Gap, Closed Loop with 24" Armored Leads.
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 has deactivated rhodium on gold underplating for a longer expected life
- For closed loop circuits
- 23/4" (70mm) Gap
- IP68 - Epoxy sealed
- Mounting bracket included
