SECURITRON AQD6 DUAL VOLTAGE 6 AMP SWITCHING POWER SUPPLY
The Securitron AQD6 Series of switching power supplies are dual voltage, UL listed, supervised units. These units are field selectable with an integrated battery charger. They provide 6 Amp at 12VDC or 24VDC continuous, with up to 16 independently controlled power limited outputs.
FEATURES & BENEFITS
- Available with a single relay fire trigger or individually triggered relayed outputs
- All combinations of AQ power supplies and distribution boards are UL listed
- Dual voltage 12 or 24 VDC field selectable continuous output
- Tolerates brownout or overvoltage input ± 15% of nominal voltage
- Circuit breaker protects against overcurrent and reverse battery faults
- Up to 82% efficiency which results in decreased operating costs and lengthens the lifespan of electronics
- Thermal shutdown protection with auto restart
- Integrated battery charging circuit prevents overvoltage on locking devices
SPECIFICATIONS
Electrical
- 12 VDC or 24 VDC field selectable output
- 115 VAC input
- Supports up to two (2) sealed gel, AGM or wet lead acid batteries
- Up to 90% efficiency
- Low voltage ripple design as low as 240 mV p-p
Environmental
- Operating Temperature: -4° to 122° F (-20° to 50° C)
DOWNLOADS & RESOURCES
Manufacturer Resources
Product Specs
- Series:
- AQD Series
- Warranty:
- Lifetime Replacement
- Fire Alarm Relay:
- No
- Product Group:
- Electronic Access Controls
- Product Subgroup:
- Controllers, Power Supplies and Transformers
- Subcategory:
- Power Supply
- Commercial/Residential:
- Commercial
- Product Type:
- Power Supplies
- Electronic:
- Yes
- Power:
- 6 Amps
- Current:
- 4A
- Product Model:
- SEC-AQD6
- Product Voltage:
- 12/24VDC
- Product Category:
- Electronic Access Controls
- Department:
- Door Hardware
Securitron AQD6B – Frequently Asked Questions
1) Will the Securitron AQD6 power supply run 24VDC maglocks and 12VDC strikes at the same time?
No. The AQD6 is a dual voltage unit, but the 12VDC or 24VDC setting is field selectable for the whole supply, not per output. Everything downstream runs at whichever voltage you select. If you have a mix of 12V strikes and 24V mags on one opening group, you need a second supply for the other voltage, or devices that accept both.
2) How many locks can a Securitron AQD6 run on 6 amps?
The AQD6 delivers 6 amps continuous at either 12VDC or 24VDC, and it can be distributed across up to 16 independently controlled power limited outputs. Budget by inrush and holding current of your devices, not by door count: a bank of 24V maglocks drawing roughly a half amp each fits comfortably, while motorized latch retraction devices with high inrush eat far more of that headroom.
3) Does the Securitron AQD6 have a fire alarm relay to drop the locks?
The AQD6 board itself is not supplied with a fire alarm relay. The AQD family is available with a single relay fire trigger or with individually triggered relayed outputs, so if your maglocks have to release on alarm, that has to come from the fire trigger option or a relayed distribution board ordered alongside the supply. Do not assume a plain AQD6 will drop power on an alarm input.
4) Should I order the Securitron AQD6 board only or with the enclosure?
Two ways to buy it. With Enclosure is the normal choice for a new install, where the supply mounts in its own cabinet with room for the standby batteries. Board Only is for a replacement inside a cabinet you already have on the wall, or for dropping into a larger access control enclosure where the board sits with other gear. If you are swapping a failed board out of an existing Securitron can, board only is the part you want.
5) Does the Securitron AQD6 charge backup batteries, or do I need a separate charger?
Battery charging is built in. The AQD6 has an integrated charging circuit and supports up to two sealed gel, AGM or wet lead acid batteries, so no external charger is needed for standby power. The charging circuit is designed to prevent overvoltage reaching the locking devices while it charges, which matters when the same supply feeds strikes or mags continuously.
6) Can I use a Securitron AQD6 to power delayed egress or motorized latch retraction exit devices?
Careful here. The AQD6 is a general purpose 12/24VDC access control supply with power limited outputs; it is not sold as a device specific controller. Delayed egress exit devices are normally fed from a supply built for them, such as the BEST PS161-6 at 120V input, 12/24V output, 6A capacity. Motorized latch retraction has an inrush profile that manufacturers usually pair with a dedicated unit like the BEST RPSMLR2. Use the AQD6 for strikes, maglocks and readers, and match the exit device manufacturer's specified supply for MLR and delayed egress.
7) What is the closest equivalent to the Securitron AQD6 power supply at 6 amps with 12 or 24 volt selection?
The BEST PS161-6 is the nearest match on output. It is a power supply for delayed egress exit devices with 120V input, 12/24V output and 6A capacity, which lines up with the AQD6's 6 amp rating and its 12/24VDC field selectable output. The AQD6 runs on 115 VAC input and carries an integrated battery charging circuit supporting up to two sealed gel, AGM or wet lead acid batteries.
8) I only need to power one or two strikes. Is there a smaller alternative to the Securitron AQD6?
For a single opening the AQD6's 6 amp capacity is more than the load calls for. The SDC 620 Series is a 1 amp regulated and filtered low voltage power supply with dual voltage selection, and the SDC 632 Series is the same design at 2 amps. The Von Duprin PS902 is a 2A 12/24 VDC field selectable base power supply. All three hold the dual voltage selection the AQD6 offers, at a fraction of the current.
9) Which power supply should I use instead of the Securitron AQD6 if I need a fire alarm relay input built in?
The AQD6 as configured does not carry a fire alarm relay. The AQD Series is available with a single relay fire trigger or individually triggered relayed outputs, so the trigger option is the thing to specify. If the requirement is an access power controller with the outputs on board, the Altronix AL1024ULACMCB is a power supply and access power controller with 8 PTC outputs at 24VDC and 10A, taking 115VAC 60Hz at 4.2A input in a grey enclosure.
10) I need multiple independently fused outputs for a bank of doors. How does the Securitron AQD6 compare to the RCI DKPS-2A?
Both distribute power to several openings. The RCI DKPS-2A is a power supply with 8 outputs at 12/24VDC and 2A for access control systems. The AQD6 provides 6 amps at 12VDC or 24VDC continuous with up to 16 independently controlled power limited outputs. The DKPS-2A fixes the output count at 8 and the current at 2A; the AQD6 is the one to look at when the door count or the total draw runs past that.
11) Is the ROFU 10305-LA a substitute for the Securitron AQD6?
No. The ROFU 10305-LA/10306-LA is a tamper resistant power transfer hinge rated 1.5A at 42V in a plastic white finish. It carries power from the frame into the door leaf; it does not generate DC power. It is a companion part to a supply like the AQD6, which provides the 6 amps at 12 or 24 VDC the locking device runs on, not a replacement for it.
12) Can I mount a Securitron AQD6 in an unheated parking garage or a rooftop mechanical room?
The AQD6 operates from -4 to 122 degrees F (-20 to 50 degrees C), so an unheated garage or a stair vestibule is within range in most climates. Watch the top end in a rooftop or unventilated mechanical space near boilers, where ambient can pass 122 F. The unit also has thermal shutdown protection with auto restart, so it backs off and recovers rather than failing outright on a heat event.
13) Will a Securitron AQD6 hold up on a building with dirty power or brownouts?
It takes 115 VAC input and tolerates brownout or overvoltage swings of plus or minus 15 percent of nominal, so a sagging feed in an older building or a site on a long service run will not drop the locks. A circuit breaker handles overcurrent and reverse battery faults, so a backwards battery lead during service does not cook the board. Ripple is held as low as 240 mV peak to peak, which keeps electronic locks and readers from chattering.
14) What is a good alternative if 6 amps is more power supply than I need for one or two doors?
For a single opening the AQD6 is oversized. The Von Duprin PS902 is a base power supply at 2 amps, 12/24 VDC field selectable, and carries the same dual voltage flexibility on a smaller frame. The RCI DKPS-2A gives 12/24VDC at 2A with 8 outputs if you still want distribution. For a plain single 24V device the Command Access PS1 at 1 amp 24VDC covers it. Step up to the AQD6 when you are feeding a corridor of openings or need standby batteries and 16 outputs.
15) What is the difference between the Securitron AQD6 and a linear power supply like the SDC 634?
The AQD6 is a switching supply; the SDC 634 Series is a 4 amp regulated and filtered linear supply with dual voltage selection. Switching designs run cooler and more efficiently, and the AQD6 reaches up to 82 percent efficiency, which means less heat in the cabinet on a fully loaded 6 amp board. Linear units like the SDC 634 or the SDC 632 at 2 amps are simpler and are often specified where installers want the lowest possible electrical noise on a small load. For a 6 amp multi door run, the switching unit is the one that fits.
16) Can I use a Command Access PS204 or PS210 in place of a Securitron AQD6?
Those are much smaller and single voltage. The Command Access PS204/204B is a linear power supply with 2A at 24VDC and battery backup, and the PS210 is a UL 6E/CSA linear power supply with 1.5A at 24VDC output and boost circuitry. The Command Access PS1 Series is a 24VDC linear supply with 1 amp output. All three are fixed at 24VDC, where the AQD6 is 12 or 24 VDC field selectable at 6 amps. They substitute only on a 24 volt job inside their current rating.
17) Which dual voltage power supply has battery backup, the Securitron AQD6 or the Adams Rite PS-1?
Both do. The Adams Rite PS-1 is a regulated power supply, 1 amp, 12/24 volts DC with battery backup. The AQD6 is 12/24 VDC field selectable at 6 amps with an integrated battery charging circuit that prevents overvoltage on locking devices and supports up to two sealed gel, AGM or wet lead acid batteries. The choice between them is current: the PS-1 covers a single device, the AQD6 covers a distributed system.
18) I already have an enclosure and backplane in the closet. Do I need a full Securitron AQD6 assembly or is there a board only option?
The AQD6 comes as a board only or with an enclosure, so an existing can does not force you to buy sheet metal twice. Among alternatives that ship as a complete cabinet, the Locknetics LP Series is a power supply with enclosure and the Altronix AL1024ULACMCB comes in a grey enclosure. Pick the board only AQD6 when the enclosure is already mounted and the 6 amp dual voltage output is what you are after.
19) Is the ROFU 9126T mini power supply an alternative to the Securitron AQD6?
Only for a very small single point application. The ROFU 9126T is a plug in mini power supply, 12 VDC at 1.5A with time delay, and the ROFU 9102-12D UL/9102-24D takes 10/120VAC 60Hz input. The 9126T is single voltage at 12 VDC and plugs into a receptacle, while the AQD6 is a hardwired 115 VAC unit, 12 or 24 VDC field selectable at 6 amps, with an integrated battery charger and up to 16 power limited outputs.
20) Is the Securitron AQD6 a controller, or do I still need a logic board with it?
The AQD6 is a supervised, UL listed switching power supply with power distribution; the logic for an egress or interlock sequence is a separate device. The Detex 10-800 Series is a universal logic controller with a 120VAC/24VDC power supply and battery backup, combining both roles in one unit. The BEST ELR150 Series is a power supply control module for electronic access control. Where the sequence logic already lives in the access panel, the AQD6 supplies the 12 or 24 VDC and the outputs.
21) For a UL listed 12 volt access control kit supply, how does the Aiphone AC-PS1250 compare to the Securitron AQD6?
The Aiphone AC-PS1250 is a UL listed power supply for AC Series access control kits at 12V DC and 5A. It is dedicated to that kit and fixed at 12 volts. The AQD6 is UL listed as well, field selectable to 12 or 24 VDC at 6 amps, and all combinations of AQ power supplies and distribution boards are UL listed. If the system may move to 24 volt devices later, the field selectable unit avoids a second purchase.
22) Can I use the Command Access CAT Field Tester in place of a Securitron AQD6 to power a door?
No. The Command Access CAT Field Tester is a portable 12-24VDC power supply compatible with DeWalt, Makita and Milwaukee batteries, built for bench and field testing of a device before the permanent supply is energized. The AQD6 is the permanent installed unit: 115 VAC input, 6 amps continuous at 12 or 24 VDC, supervised and UL listed, with battery charging for standby. The tester proves the lock works; the AQD6 keeps it working.
23) Is the Securitron AQD6 suitable for a residential gate or garage, or is it a commercial unit?
This is a commercial access control supply. It runs off 115 VAC line voltage, is meant for cabinet mounting with lead acid standby batteries, and distributes across as many as 16 outputs. A homeowner powering a single 12V strike is better served by a plug in unit such as the ROFU 9126T mini power supply at 12 VDC and 1.5A. Specify the AQD6 for commercial buildings, multi family entries, and institutional facilities.
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Absolutely. The Securitron AQD6B is backed by a manufacturer’s warranty.
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