Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact (Pack of 3), 2-3/4" (70mm) Gap, Open/Closed Loop (3 Wires), 24" (61cm) Armored Wire Leads, Adjustable to Fit Most Door-channel Widths, Weatherproof

Key Features
- 2-3/4" (70mm) Gap for overhead doors
- Adjustable to fit most door-channel widths
- 24" (61cm) Armored wire leads
- Reed switch has deactivated rhodium on gold underplating
- For open or closed-loop circuits
- Weatherproof IP66 – Epoxy sealed for weatherproof installation
- Mounting bracket included

Specifications
- IP Rating: Weatherproof IP66 – Epoxy sealed
- Operating Voltage: 12~24 VDC
- Loop Type: Open/Closed loop
- Electrical Configuration: SPDT
- Operation Gap: 2-3/4" (70mm)
- Material – Magnet: ABS plastic on L-bracket
- Material – Switch: Heavy-duty cast-aluminum case
- Material – Terminals: 24" (61cm) armored leads
- Contacts: Deactivated rhodium on gold under-plating
- Contact Rating: 0.2A@10VDC (max), 3W (max)
- Operating Temperature: -15º~+160ºF (-25º~70ºC)
- Switch Cycles: 50 Million (0.1mA@5VDC)
- Switch Dimensions: 4-5/16" x 1-3/4" x 7/16" (110 x 44 x 11mm)
- Magnet Dimensions: 3-15/16" x 2" x 2" (100 x 51 x 51mm)
- Magnet Type: Alnico 5