Command Access MLRK1-CAL77 Motorized Latch Retraction Kit for Cal Royal 7700 Series with MM4S Smart Module

Command Access Motorized Latch Retraction Kit for Cal Royal 7700 Series with MM4S Smart Module

Professional Exit Device Electrification Solution

The Command Access MLRK1-CAL77 Motorized Latch Retraction Kit provides a practical and cost-effective way to convert mechanical Cal-Royal 77 or PD26 series devices to electrified latch pullback devices. Operating on 22 to 28 VDC with low current draw (190mA hold, 900mA peak in standard mode), this retrofit kit maintains all UL listings while featuring the next-generation MM4S Smart Module with on-board diagnostics and PTS "Push to Set" technology for 5-second electronic adjustments. The kit supports up to 300’ wire runs with 18ga wire and includes a 3-Year No Hassle Warranty for added confidence.

Professional Features & Benefits

• Device Compatibility: Designed for 36" (3.75" cutdown) and 48" Cal Royal 7700 Series and PD26 series exit devices for versatile retrofit applications.
• Next Generation MM4S Smart Module: On-board diagnostics with audible feedback for adjustment and power issues, plus field-switchable high torque mode (2A peak, 250mA hold).
• PTS Push to Set Technology: 5-second electronic adjustment capability enables easy post-installation latch positioning without disassembly.
• Extended Wire Run Capability: Supports up to 300’ wire runs with 2-18ga wire, allowing centralized power supply placement for installation convenience.
• Electric Dogging Function: Continuous duty rated with auto re-engage if push pad is pulled from dogged position for enhanced operational flexibility.
• Quick Installation Design: Secures to back activating bracket with just 2 screws in seconds, requiring only one hole for wire raceway.
• UL Listing Preservation: Retrofit installation maintains all existing UL listings on the original exit device for code compliance.
• Manufacturer Warranty: 3-Year No Hassle Warranty provides comprehensive coverage and peace of mind protection.

Technical Specifications

• Commercial/Residential: Commercial
• Department: Door Hardware
• Electronic: Yes
• Parts and Accessories Type: Replacement Parts
• Product Attribute: Parts and Accessories
• Product Category: Electronic Access Controls
• Product Group: Electronic Access Controls
• Product Subgroup: Parts and Accessories
• Product Type: Exit Device Trim
• Product Voltage: 22 to 28 VDC
• Series: MLRK1-CAL77 Series
• Subcategory: Exit Device Trim
• Warranty: 3 Year Warranty

Professional Applications

• Commercial Building Access Control Upgrades
• Educational Facility Security System Integration
• Healthcare Institution Electronic Access
• Retail Establishment Loss Prevention
• Industrial Facility Automated Entry Systems
• Government Building Security Enhancements
• Multi-Tenant Property Access Management

Why Choose Command Access Quality?

Command Access motorized latch retraction kits deliver professional-grade reliability with next-generation MM4S Smart Module technology and field-proven PTS adjustment capability. Backed by a comprehensive 3-Year No Hassle Warranty and designed to maintain UL listings, this retrofit solution provides dependable performance for demanding commercial applications where reliable electronic access control is essential.