Federal Signal Power Supplies provide nominal 12VDC or 24VDC power that is switch selectable. The PS250, PS600 and PS1000 are designed for use as standby battery backup during a power outage.
The steel enclosure is designed to mount on a wall or substantial vertical surface (indoor only). A key lock is provided to discourage unauthorized access simple lock installation is required. The power supply subassembly, which recharges the batteries, includes solidstate circuitry that provides DC operating voltage to units in a SelecTone system, while maintaining a charge level on the batteries.
All of the units can also be used as a primary 12V or 24V power source for other devices/systems.
The model PS1000 includes two 12-volt sealed, lead-acid, gelled electrolyte batteries connected in series. The PS1000 is rated for 12 amp-hours capacity at 10 ampere. Model PS1000 is UL Listed.