Command Access MLRK1-DOR Motorized Latch Retraction Kit — For Dormakaba (Dorma) 9000 Series Exit Devices (Field Install, UL, 3-Year Warranty)

Upgrade Dormakaba/Dorma 9000 Exit Devices to Motor-Driven Latch Retraction The Command Access MLRK1-DOR is a field-install motorized latch retraction kit that converts Dormakaba (Dorma) 9000 Series exit devices from mechanical to electrified pullback while maintaining UL listings. Install in minutes, fine-tune with PTS (Push-to-Set), and monitor with the MM4S Smart Module for onboard diagnostics. UL Listed and backed by a 3-year “no hassle” warranty. Why installers choose MLRK1-DOR Drop-in field kit — clean install; drill a simple wire raceway. Fast, quiet, smooth & strong motor performance. PTS 5-second electronic adjustment (≈ 1/4"). MM4S Smart Module with onboard diagnostics & audible feedback. Two power profiles: low-current standard or field-switchable High-Torque for tough doors. Electric dogging rated for continuous duty; auto re-engages if the pushpad is pulled. Long wire runs up to 300′ with 18 AWG; centralize the power supply near the access panel. Harness included: 6″ robust Molex pigtail + 6′ power lead for easy connection. Compatibility Works with all Dormakaba/Dorma 9000 Series exit devices. Request-to-Exit (REX) kit available. Always verify exact model/handing, listings, and AHJ requirements for your project. Specifications Voltage Range 24 VDC ± 10% (system protection: shuts down > 28 VDC) Current (Standard) Peak ≈ 900 mA; Hold ≈ 215 mA Current (High-Torque) Peak ≈ 2.0 A; Hold ≈ 250 mA Control Module MM4S Smart Module with onboard diagnostics & audible feedback PTS Adjustment ≈ 1/4″ (5-second electronic adjustment) Wire Run Up to 300′ with 18 AWG (two conductors) Harness 6″ Molex pigtail + 6′ power lead Cutdown Details 36″ & 48″ rails — at least 1″ filler plate Duty Rating Electric dogging, continuous duty; auto re-engage if pushpad is pulled Listings UL Listed Warranty 3-Year “No Hassle” Warranty Installer Notes Confirm device series/handing and rail cut length before energizing. Use a regulated 24 VDC supply sized for inrush; verify 24–26.4 VDC at the rail under load. Route cabling to avoid pinch points; secure the raceway and strain relief. Integrate optional REX contacts per your access control panel’s input requirements. What’s Included MLRK1-DOR motor kit with MM4S module, 6″ pigtail & 6′ lead, hardware, and installation instructions (REX kit available - Not Included).