Seco-Larm Round Overhead Door Contact - SM-226R-3Q

<p><b>SECO-LARM SM-226R-3Q Overhead Door Magnetic Contacts, Wide Gap; Switch Contained in Curved Low-profile Cast-aluminum Housing for Surface Mounting on Garage Floor</b></p> <b>Key Features</b><ul> <li>Used for overhead doors in both industrial and residential situations where a wide gap is present</li> <li>Adjustable to fit most door-channel widths</li> <li>Switch contained in curved low-profile cast-aluminum housing for surface mounting on garage floor</li> <li>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</li> <li>Contact reed switch is SPST, deactivated rhodium on gold under-plating, for a long service life</li> <li>24" (61cm) wire leads enclosed in armored cable</li> <li>2-3/4" (70mm) Gap, NO/NC</li></ul> <b>Specifications</b><ul> <li>Loop Type: NO/NC</li> <li>Operation Gap: 2-3/4", (70mm)</li> <li>Material - Magnet: Enclosed in epoxy in aluminum housing</li> <li>Material - Switch: Heavy-duty cast-aluminum case</li> <li>Material - Terminals: 24" (61cm) armored leads</li> <li>Contacts: Deactivated rhodium on gold under-plating</li> <li>Contact Rating: 0.02A@100VDC (max), 0.2A@10VDC (max), 2W (max)</li> <li>Operating Temperature: -15º~+160ºF (-25º~70ºC)</li> <li>Switch Cycles: 50 Million (0.1mA@5VDC)</li> <li>Switch Dimensions: 4-11/32" x 1-3/4" x 27/64" (110 x 44 x 11 mm)</li> <li>Magnet Dimensions: 3-35/64" x 1-5/16" x 1-27/64" (90 x 33 x 37 mm)</li> <li>Magnet Type: Alnico 5</li></ul>