Non-Adjustable Proximity Switch An excellent general-purpose switch, this proximity sensor is small enough to use as a head-switch and sensitive enough to function through padded headrests and plastic trays. A red light indicates activity. The flat rectangular package has mounting holes for easy installation. Sensing range of 1/4 in. Size of 2 L x 3/8 H in. Requires Power Control Module 1 for one switch or Power Control Module 4 for two switches. More information about the switches that we sell | 
