The ENFORCER Low-Voltage Battery Cutoff prevents deep discharge of backup batteries. The ST-BD01Q ties directly into most 12 or 24 VDC power supplies or alarm panels for easy plug-and-play installation. A Master On/Off switch easily connects or disconnects the battery and AC power supply from the control panel. Selectable input 12/24VDC Adjustable voltage cutoff and restore point Master On/Off switch Green LED AC power indicator Dual-color DC LED indicator Includes battery leads and double-sided tape Specifications Relay Contact Rating 7Amp@30VDC LED Indicators – AC Green LED Indicators – DC Red: 12VDC, Blue: 24VDC Connections – AC Input Terminal block Connections – AC Output Grey wire leads Connections – DC Quick-connect terminal (battery side) / On-board male spade terminal Dimensions 2-3/8″ x 1-3/4″ x 7/8″ (60 x 45 x 22 mm) DC Operating Voltage – 12VDC 10~14 VDC DC operating voltage – 24VDC 22~28 VDC AC Input – 12VDC 12~18 VAC AC Input – 24VDC 24~30 VAC Adjustable Cutoff Range – 12VDC 9~10 VDC Adjustable Cutoff Range – 24VDC 19.2~20.3 VDC