The ODC-59A is a Normally Closed (SPST) Overhead Door Contact exclusively designed for rugged high traffic installations. The reed switch is hermetically sealed with a PVC shock absorber enclosed within a solid aluminum housing. Installation wires are protected in a 24" stainless steel armoured cable.
The ODC-59A has a 3" long magnet that is mounted on an adjustable "L" shaped bracket designed for greater flexibility, universal mounting and greater pulling power. SPST designed for normally closed loops only (N/C).