AQD4 Series Power Supplies Documents, Certifications & Listings The Securitron AQD4 Series of switching power supplies are dual voltage, UL listed, supervised units. These units are field selectable with a dedicated battery charging circuit. They provide 4 Amp at 12VDC or 24VDC continuous, with up to 16 independently controlled power limited outputs. Product Features All combinations of AQ power supplies and distribution boards are UL listed Dual voltage 12 or 24 VDC field selectable continuous output Up to 89% efficiency which results in decreased operating costs and lengthens the lifespan of electronics Tolerates brownout or overvoltage input ± 15% of nominal voltage Thermal shutdown protection with auto restart Circuit breaker protects against overcurrent and reverse battery faults Dedicated battery charging circuit prevents overvoltage on locking devices Low battery cutoff at 9V at 12V or 18V at 24V Available with a single relay fire trigger or individually triggered relayed outputs MagnaCare® lifetime replacement, no fault warranty Specification Data Low noise design with ripple as low as 96mV p-p 115 or 230 VAC input Power supply outputs are Class 2 power limited when used with 4, 8 or 16 output distribution boards Expandable up to 16 independently controlled 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 LED indicators and form "C" contacts for supervision Supports up to two (2) sealed gel, AGM or wet lead acid batteries Dimensions: 14" x 14" x 4-3/4" enclosure Operating Temp: -4 to +122F [-20 to +50C] Shipping Weight: 12.7 lbs [5.76kg] Patent pending and/or patent assaabloydss.com/patents Documents Securitron AQD Product Catalog Page AQD4 Sell Sheet Securitron AQD Manual Securitron AQ Power Overview Brochure Securitron AQ Series Power Sell Sheet Securitron AQ Series Power Pricelist Close Certifications and Listings UL 294 Listed UL 603 Listed ULC-S318 Listed ULC-S533 Listed RoHS Compliant REACH Compliant Close AQ Series Power Configurator Whether you are familiar with AQ Series power supplies or you are ordering for the first time, the Securitron AQ Series Power Configurator takes the guess work out of building the exact power supply you need by following a few simple steps. AQ Series Power Conversion Tool Quickly and easily convert part numbers of popular competitor products to Securitron AQ Series equivalents. Search by competitor, vendor and model number plus create your own custom list that can be exported to Excel for easy ordering.