Overhead Door Magnetic Contacts, Wide Gap
Model Number: SM-226R-3Q
- 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
- IP66 weatherproof
- Lifetime limited warranty
| IP Rating | Weatherproof IP66 |
| Loop Type | Open/closed loop |
| Electrical Configuration | NO/NC/COM (SPDT) |
| 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 | 0.2A@10VDC (max.) 3W (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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