ACSI 1406 POWER SUPPLY, 24VDC,...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$690.00
$319.23

ACSI 1406 POWER SUPPLY, 24VDC, 2 AMP, FOR 1550 ELECTRIC LATCH RET, FIRE ALARM INTERFACE, AUTO OPERATOR INTERFACE

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Model: ACSI-1406-12V
From the 1400 Series Collection

In Stock (leaves warehouse same day if ordered before 3pm ET)

$690.00
$319.23
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ACSI 1406 POWER SUPPLY, 24VDC, 2 AMP, FOR 1550 ELECTRIC LATCH RET, FIRE ALARM INTERFACE, AUTO OPERATOR INTERFACE

ACSI Series 1400 Power Supplies are designed to provide power/control to electrified door hardware. The Class 2 rated outputs feature overload, over voltage, and short circuit protection. ACSI Series 1400 products are UL Listed and tested to UL 294 standard.

1406 Series only:

Select from independent control of single exit devices from separate inputs (one or two single doors) or sequential operation of two exit devices from a single input (pair of doors).
• Automatic door operator interface
• Fire alarm interface
• Field adjustable latch retraction time delay
• 24VDC, 12VDC* constant voltage outputs
(250mA each)

1406/1426 Power Supplies

ACSI 1406 and 1426 Power Supplies are designed to operate exit devices equipped with ACSI Series 1550 Electric Latch Retraction (required with 1550 Electric Solenoid Latch Retraction).
Provides a separate input for retracting one exit device or two exit devices sequentially without activating the automatic door operator. While the latches are held retracted, the auto-operator can be activated independently from a different input.

1406BB/1426BB Power Supplies with Battery Backup
All the same features as above, but includes built-in battery backup power.
• 4 hours of backup power at full load during AC power failure.
• Standby battery power with a supervised AC failure output and low battery output.
• Supplied with (2) 12V, 7Ah lead acid batteries.

FEATURES

• UL Listed and tested to UL 294 standard
• Class 2 rated outputs
• 2A load capacity
• Overload, over voltage, and short circuit protection

Manufacturer Resources

Product Specs

Series:
1400 Series
Subcategory:
Linear Power Supplies
Fire Alarm Relay:
Yes
Product Group:
Electronic Access Controls
Product Subgroup:
Controllers, Power Supplies and Transformers
Commercial/Residential:
Commercial
Electronic:
Yes
Battery Operated:
Yes
Product Type:
Controllers, Power Supplies and Transformers
Product Model:
1406
Product Voltage:
12/24VDC
Collection:
1400 Series
Product Category:
Electronic Access Controls

ACSI ACSI-1406-12V – Frequently Asked Questions

1) What is the ACSI 1406 power supply designed for?
The ACSI 1406 provides 24VDC at 2 amperes specifically for the 1550 electric latch retrofit. It also powers fire alarm interfaces and automatic operator interfaces that require this voltage and current specification.
2) Is this power supply compatible with other electric latch models?
This unit is engineered specifically for the 1550 electric latch system. For other latch models, verify voltage and current requirements match 24VDC/2A output before installation.
3) What input voltage does the ACSI 1406 require?
Check the unit specifications for input voltage requirements. Most commercial power supplies accept standard 120VAC input, but verify electrical requirements before connecting to building power.
4) Can multiple devices connect to this single power supply?
The 2-amp output can power multiple low-current devices if total draw stays under 2 amperes. Calculate combined current requirements of all connected devices before installation.
5) What safety certifications should I verify for code compliance?
Confirm the power supply meets local electrical codes and carries appropriate UL or similar safety listings. Fire alarm applications may require specific certifications for life safety systems.
6) Where should the ACSI 1406 power supply be mounted?
Install in a clean, dry location with adequate ventilation. Mount away from heat sources and ensure accessibility for maintenance. Follow manufacturer mounting template and clearance requirements.
7) What wire gauge is recommended for connections?
Use wire gauge appropriate for 2-amp load and distance to connected devices. Consult electrical codes for minimum wire sizing and follow manufacturer wiring diagrams for proper connections.
8) How do I test if the power supply is functioning properly?
Use a multimeter to verify 24VDC output at the supply terminals. Check voltage remains stable under load. Ensure all LED indicators show normal operation status.
9) What happens if the power supply is overloaded?
Most quality power supplies include overcurrent protection that will shut down or limit output when exceeded. Reset may be automatic or require manual intervention depending on design.
10) Are backup battery connections available on this unit?
Check unit specifications for battery backup capability. Fire alarm and security applications often require backup power during utility outages for continuous operation.
11) What maintenance does the ACSI 1406 require?
Keep unit clean and dust-free. Periodically check connections for tightness and verify output voltage. Replace unit if voltage regulation becomes unstable or output drops significantly.
How fast can I get the ACSI ACSI-1406-12V delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ACSI ACSI-1406-12V come with a warranty?
Absolutely. The ACSI ACSI-1406-12V is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ACSI ACSI-1406-12V?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the ACSI ACSI-1406-12V from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.

Product Reviews

  • 5
    1406 power supply

    Posted by Zach on Jul 15th 2025

    The power supply is a great fit for door hardware electrification.