The BZ-150 Universal Voltage Power Pack is full featured and can provide 24 VDC operating voltage to Wattstopper?s low-voltage occupancy sensors. In addition, this device is RoHS-conforming.This product meets the material restrictions of Article 4 of the RoHS Directive (2011/65/EU), including Commission Delegated Directive 2015/863.Product Environmental ProfileHigh-efficiency switching power supplyPlenum ratedZero crossing for reliability and increased product lifeHold ON and Hold OFF inputs Overcurrent protection (low-voltage)120/277VAC, 50/60Hz