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MLRK1-VD – Motorized Latch Retraction Kit for Von Duprin 33/35 and 98/99 Series Exit Devices
The MLRK1-VD is a precision-engineered, cost-effective motorized latch retraction (MLRK1) solution that transforms your Von Duprin 33/35 or 98/99 series exit devices into electrified hardware. Whether you're working on a standard Von Duprin rim device or a demanding vertical rod configuration like the VDMLRK1 FAL25, this retrofit kit delivers high-performance functionality while preserving fire and panic listings.
With a quick installation process and push-to-set (PTS) post-installation adjustability, this Command Access MLRK1 device streamlines access control upgrades without the need for extensive door modifications.
⚙️ Key Features:
-
MM5 Smart Module
Equipped with Command Access’s next-generation MM5 smart module featuring on-board diagnostics, audible feedback, and a simplified programming sequence. -
Push-to-Set (PTS) Technology
Fast 2-second electronic adjustment with a single button—fine-tune latch timing after installation with ease. -
Electric Dogging (Continuous Duty Rated)
Automatically re-engages if the push pad is pulled from the dogged position, enhancing long-term reliability. -
Field Flexibility
Handles even tall vertical rod (FAL25) configurations using its robust motorized torque modes. -
Long Distance Wiring Support
Supports up to 300 ft wire run using 2-conductor 18 AWG, allowing central placement of the power supply and access controller. -
Quick Connect Cabling
Comes with 6″ Quick Molex connection and 6’ power lead for clean and reliable hook-up to your power supply.
? Electrical & Power Specs:
| Feature | Details |
|---|---|
| Voltage Range | 24–28 VDC |
| System Protection | Auto shutdown over 28 VDC |
| Peak Current (Standard) | 900 mA |
| Hold Current | 215 mA |
| PTS Adjustment Range | Approx. 1/4" |
? Mechanical & Physical Details:
| Feature | Details |
|---|---|
| Wire Run | 300' with 18ga wire |
| Housing Size | 10.5” x 3.75” x 2.5” |
| Weight (Single Unit) | 2 lbs |
| Master Pack (15 pcs) | 30 lbs, 12.75” x 11.75” x 11” |
| Filler Plate | 6.5" (for 36”/48” cutdowns) |
The MLRK1-VD is an ideal solution for upgrading to electrified egress without replacing your entire Von Duprin exit device. Whether retrofitting a Von Duprin 98/99, a 33/35, or accommodating more advanced systems like vdmlrk1 fal25, this reliable latch retraction kit delivers smooth operation, simplified install, and long-term dependability.
Manufacturer Resources
Product Specs
- Category:
- Parts and Accessories
- Product Group:
- Parts and Accessories
- Series:
- MLRK1-VD Series
- Subcategory:
- Exit Device Trim
- Commercial/Residential:
- Commercial
- Product Type:
- Latch Pullback Kits
- Product Subgroup:
- Motorized & Solenoid Latch Pullback Kits
- Voltage:
- 24 to 28 VDC
- Warranty:
- 3 Year Warranty
- Parts and Accessories Type:
- Replacement Parts
- Product Attribute:
- Parts and Accessories
- Tags:
- mlrk1, vdmlrk1 fal25