High Bay Aisle Way lighting control of 208/480 VAC fluorescent fixtures is easily accomplished by the HMRB-10-480 Series Passive Infrared (PIR) occupancy sensor. Designed to be mounted 30 to 45 feet high at the end of the aisle; the HMRB-10-480 views up to 110 linear feet of aisle way space. This line voltage sensor has a molded chase nipple that is extended so as to be easily mounted to a junction box through a 1/2 inch knockout. This sensor was specifically designed for 208/480 VAC control and meets NEC 410.54 part B which requires simultaneous switching of both Hot Conductors. This sensor provides 5 wires, 2 Hot leads, 2 Load wires, and ground. These sensors may also work with a single Hot and Neutral systems that use 120/277 VAC. This product may also be used to switch multi-volt ballasts.