The Securitron AccuPower AQU243 Series of switching power supplies are single voltage, supervised units with a battery charger. They provide 3A at 24 VDC, with up to eight (8) independently controlled, power limited outputs. Provides 3A /24 VDC continuous output. Tolerates brownout or overvoltage input from 90-240 VAC. Includes thermal shutdown protection with auto restart. Circuit breaker protects against overcurrent and reverse battery faults. Low battery disconnect prevents deep discharge. Dedicated voltage enables faster battery charging even under full load. MagnaCare lifetime replacement, no fault warranty included. Available with up to eight (8) Class 2 power limited outputs. Available with configurable access control input/outputs with fire trigger in either PTC or with fuse/dry contact option, fire relay only, or configurable outputs with fire relay input. Universal input 90-240 VAC. LED indicators and form "C" contacts for supervision. Supports up to two (2) sealed gel, AGM or wet lead acid batteries. Operating temperature is between -4 to +104F [-20 to +40C].