For use with any new or existing main breaker panel or transfer switch * Intended for installation on any manual transfer panel or generator-ready load center * Sounds an 86dBA (@30cm) audible alert during in event of power outage * Know exactly when utility power is restored following outage * Battery powered with low battery indicator Brand Name: Reliance Controls Sub Brand: PowerBACK Amps: 15 amps Volts: 120 V Number of Spaces: 1 space Maximum Number of Circuits: 1 circuits Mounting Type: Surface Mount Product Type: Load Center Main Breaker Kit Depth: 6 in. UL Listed: Yes Circuit Protection Type: Alarm Height: 2 in. Width: 4 in. Indoor or Outdoor: Indoor Intended to be installed on any manual transfer panel or generator-ready load center in a power outage