ACSI 1550K-VD Electric Solenoi...
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ACSI 1550K-VD Electric Solenoid Latch Retraction Kit for Von Duprin 33/35 and 98/99 Series Exit Devices

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Model: ACSI-1550K-VD-3
From the 1500 Series Collection

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

$2.00
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ACSI 1550K-VD ELECTRIC SOLENOID LATCH RETRACTION KIT FOR VON DUPRIN 33/35 AND 98/99 SERIES EXIT DEVICES OVERVIEW

1550K-VD Electric Solenoid Latch Retraction Kit for Von Duprin 33/35 and 98/99 Series Exit Devices. Motor Driven Latch Retraction Kit.

ACSI Series 1550 Electric Solenoid Latch Retraction Kit for Von Duprin 33/35 and 98/99 Series Exit Devices, 3 Foot, Field Installable.

Buy the ACSI 1550K-VD Electric Solenoid Latch Retraction Kit for Von Duprin 33/35 and 98/99 Series Exit Devices for easy installation and dependable door hardware solution.

ACSI 1550K-VD ELECTRIC SOLENOID LATCH RETRACTION KIT FOR VON DUPRIN 33/35 AND 98/99 SERIES EXIT DEVICES PRODUCT FEATURES

  • Continuous Duty Rated
  • Interface With Life-Safety Systems

ACSI ELECTRIC MOTOR LATCH RETRACTION MODIFICATION/KIT COLLECTION

ACSI 1550K-MDV Electric Motor Latch Retraction Modification/Kit for Von Duprin 33A/35A, 98/99
ACSI 1550K-MDV22 Electric Motor Latch Retraction Modification/Kit for Von Duprin 22
ACSI 1550K-MDC Electric Motor Latch Retraction Modification/Kit for Corbin Russwin ED4000, ED5000; Yale 7000
ACSI 1550K-MDD Electric Motor Latch Retraction Modification/Kit for Dorma 9000
ACSI 1550K-MDT Electric Motor Latch Retraction Modification/Kit for Hager 4500, 4600; PDQ 6200; Stanley Commercial Hardware QED100, QED200, QED300
ACSI 1550K-MDS Electric Motor Latch Retraction Modification/Kit for Sargent 80; Arrow 1000, 3000, 4000
ACSI 1550K-MDP Electric Motor Latch Retraction Modification/Kit for Precision 2000, 5000
ACSI 1550K-MDF Electric Motor Latch Retraction Modification/Kit for Falcon 24, 25
ACSI 1550K-MDH Electric Motor Latch Retraction Modification/Kit for Design Hardware 1000
ACSI 1550K-MDX Electric Motor Latch Retraction Modification/Kit for Dorex 9500
ACSI 1550K-MDO Electric Motor Latch Retraction Modification/Kit for Falcon 1690, 1790
ACSI 1550K-VD Electric Solenoid Latch Retraction Kit for Von Duprin 33/35 and 98/99 Series Exit Devices

Product Specs

Subcategory:
Electric Solenoid Latch Retraction
Series:
1500 Series
Collection:
1500 Series
Product Type:
Electric Motor Latch Retraction Kits
Compatibility:
Von Duprin 33/35 and 98/99 Series Exit Devices
Warranty:
1 Year
Product Group:
Electronic Access Controls
Product Subgroup:
Parts and Accessories
Commercial/Residential:
Commercial
Electronic:
Yes
Lock Function:
Part/Component
Parts and Accessories Type:
Installation Accessories
Product Attribute:
Parts and Accessories
Product Function:
Part/Component
Electrical Configuration:
Motorized Latch Retraction
Product Category:
Electronic Access Controls
Department:
Door Hardware

ACSI ACSI-1550K-VD-3 – Frequently Asked Questions

1) Will the ACSI 1550K-VD latch retraction kit work on a Von Duprin 99 exit device?
Yes. The 1550K-VD kit is built for Von Duprin 33/35 and 98/99 Series exit devices, and those are the only devices it is made to fit. If the door has a Von Duprin 22 Series on it instead, that takes the 1550K-MDV22 kit, and Von Duprin 33A/35A and 98/99 devices are also covered by the 1550K-MDV motor kit. Check the device number stamped on the exit device itself before ordering, since the 33/35 and 98/99 families use different chassis than the 22.
2) What does an electric latch retraction kit actually do on an exit device?
Electric latch retraction pulls the exit device latch back and holds it retracted electrically, so the door can be pushed or pulled open from the outside without a key or trim release, and it re-latches when power drops. That is what the 1550K-VD adds to a Von Duprin 33/35 or 98/99 device. It is a modification kit, a component that goes into an existing device, not a complete exit device on its own. Buy it when you have a working Von Duprin device on the door and you need access control, card reader release, or remote unlock through it.
3) Can the 1550K-VD latch retraction kit be tied into a fire alarm so the doors relatch?
Yes, the 1550K-VD is made to interface with life-safety systems, so it can be wired to drop out and relatch the Von Duprin device on an alarm or power-down signal. It is also continuous duty rated, which is what lets it sit energized and held retracted all day during scheduled unlock periods without overheating. Those two things together are why it belongs on a main entrance that unlocks on a schedule and secures on alarm.
4) I have Corbin Russwin and Sargent exit devices in the same building, not Von Duprin. Is there an ACSI retraction kit for those?
Not the 1550K-VD, that one is Von Duprin only. ACSI builds the same 1500 Series motor latch retraction kit per device family: 1550K-MDC for Corbin Russwin ED4000 and ED5000 plus Yale 7000, 1550K-MDS for Sargent 80 and Arrow 1000, 3000 and 4000, 1550K-MDF for Falcon 24 and 25, 1550K-MDO for Falcon 1690 and 1790, 1550K-MDP for Precision 2000 and 5000, 1550K-MDD for Dorma 9000, 1550K-MDX for Dorex 9500, 1550K-MDH for Design Hardware 1000, and 1550K-MDT for Hager 4500 and 4600, PDQ 6200, and Stanley QED100, QED200 and QED300. A mixed building can be standardized on one retraction platform by ordering the right kit per opening.
5) Does an ACSI latch retraction kit have to go back to the factory, or can it be installed on site?
Field installable. The 1550 Series kit for Von Duprin is built to be fitted to a device already hanging on the door, so you do not have to pull the exit device and send it out for a factory MLR conversion. That is the main reason to choose a retraction kit over reordering the device with electric latch retraction from the manufacturer: the existing device, trim, and door prep stay as they are.
6) What is the Model 3 versus Model 4 option on the ACSI 1550K-VD kit?
The 1550K-VD is ordered as either Model 3 or Model 4, so that choice has to be made on the order form. Both cover the Von Duprin 33/35 and 98/99 Series. Confirm which model matches the specific Von Duprin device on your door before the order goes in, because the kit is device specific and the wrong one will not mate with the chassis.
7) How much wire lead comes with the ACSI 1550K-VD kit?
The kit comes with a 3 foot lead. That is enough to reach from the device across the hinge edge to a door loop or electric hinge, but the run from there back to the power supply and access control panel is separate material you will need to plan for.
8) Is the ACSI 1550K-VD rated for commercial openings or is it a light duty part?
Commercial. The 1550K-VD is a commercial grade electric latch retraction component, continuous duty rated for openings that stay unlocked through business hours. It suits the traffic on a school, healthcare, or office main entrance rather than a residential door, and there is no residential version of it.
How fast can I get the ACSI ACSI-1550K-VD-3 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-1550K-VD-3 come with a warranty?
Absolutely. The ACSI ACSI-1550K-VD-3 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-1550K-VD-3?
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-1550K-VD-3 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.