Power Pack Compatible with Series Acuity Sensor Switch Low Voltage Sensors Communication Method Hard Wired Input Voltage 120/240/277V AC Output Voltage 15V DC Output Current 150 mA Includes 20 A Relay Standards RoHS Compliant Overall Depth 1.88 in Overall Height 3 in Overall Width 2.25 in Maximum Operating Temperature 160 Degrees F Minimum Operating Temperature 14 Degrees F Sensor Capacity 14 Color Black Manufacturer Warranty 5 yr Horsepower Rating 1 hp