Falcon A7851-24RX-LHR MA851 Electrified Fail-Safe Mortise Lock Case with RX Switch, 24V, Left Hand Reverse, Field Reversible

Falcon A7851-24RX-LHR MA851 Electrified Fail-Safe Mortise Lock Case with RX Switch, 24V, Left Hand Reverse

The Falcon MA851 Electrified Mortise Lock Case is a commercial-grade replacement part engineered for demanding access control applications. Operating at 24V with a fail-safe configuration, this lock case incorporates an RX switch for door position monitoring and is factory-set for Left Hand Reverse (LHR) installation while remaining field reversible for installation flexibility. Armor front is not included and must be ordered separately. Designed for seamless integration into compatible Falcon mortise lock assemblies, this component delivers reliable electrified performance for commercial security systems.

Key Features

• 24V Electrified Operation: Factory-configured for 24V power supply, ensuring compatibility with standard commercial access control and electrified hardware systems.
• Fail-Safe Design: Fail-safe locking mode releases the lock upon loss of power, supporting life-safety egress compliance in commercial applications.
• Field Reversible Handing: Though supplied as Left Hand Reverse (LHR), this lock case is field reversible, allowing adjustment on-site to accommodate varying installation requirements without ordering a separate unit.
• RX Switch Included: Integrated RX (request-to-exit or door position) switch provides monitoring capability for access control system integration.
• Armor Front Not Included: Armor front must be sourced separately, allowing installers to specify the appropriate front for their application and door preparation.
• Commercial-Grade Replacement Part: Engineered as a direct replacement component for compatible Falcon MA851 series mortise lock assemblies in commercial environments.
• Falcon Lock Parts Compatibility: Purpose-built Falcon replacement part for maintaining and servicing existing Falcon mortise lock installations.

Technical Specifications

• Department: Door Hardware
• Product Category: Mechanical Locks
• Product Group: Parts and Accessories
• Subcategory: Parts and Accessories
• Product Subgroup: Parts and Accessories
• Product Type: Miscellaneous Hardware
• Parts and Accessories Type: Replacement Parts
• Commercial/Residential: Commercial
• Product Model: A7851-24RX-LHR
• Features: Falcon Lock Parts

Typical Applications

• Commercial Office Buildings with Access Control Systems
• Healthcare Facilities Requiring Electrified Egress Hardware
• Educational Institutions with Monitored Door Systems
• Government and Municipal Buildings
• Retail and Hospitality Properties
• Multi-Tenant Commercial Properties
• Industrial Facilities with Controlled Access Points

Why Falcon MA851?

Falcon MA851 electrified mortise lock cases are purpose-built for commercial-grade reliability, combining fail-safe operation with integrated RX switch monitoring in a field-reversible design. Engineered for demanding access control environments, this replacement component allows facilities to maintain the performance and security of their existing Falcon mortise lock installations with a manufacturer-matched part.