Sargent 68-5449 LHR Center Chassis Assembly - 12-53-NB-8700 Series

The Sargent 68-5449 is a genuine OEM Center Chassis Assembly (Active Case) specifically engineered for the Sargent 12-53-NB-8700 Series Surface Vertical Rod (SVR) exit device. This highly specialized chassis is a "triple-threat" component: it is Fire-Rated (12-), designed for No Bottom Rod (NB) applications, and equipped with the -53 Latchbolt Monitoring electrical option. Configured for Left Hand Reverse (LHR) openings and sold "Less Cover," this factory-spec assembly is the professional solution for maintaining secure, monitored, and code-compliant fire exits.

Institutional Grade Features & Benefits

• Integrated Latchbolt Monitoring (-53): Features the internal mechanical prep and switches required to provide electronic signal feedback to your access control or building automation system.
• "NB" (No Bottom Rod) Precision: Specifically timed to operate the top rod only, eliminating the need for floor strikes and reducing long-term maintenance.
• UL Fire-Rated (12-) Compliance: Engineered with the heavy-duty internal components necessary to maintain the fire label on critical life-safety openings.
  
• LHR Specific Engineering: Factory-configured for Left Hand Reverse doors to ensure perfect synchronization between the push rail and the top vertical rod.
• Direct OEM Replacement: Allows for a modular repair of the 8700 Series device, restoring both mechanical egress and electronic monitoring without replacing the entire unit.

Technical Specifications

• Manufacturer: Sargent (ASSA ABLOY)
• Model Number: 68-5449
• Part Type: Center Chassis w/ Latchbolt Monitoring (-53)
• Series Compatibility: Sargent 12-53-NB-8700 (Fire Rated, No Bottom Rod)
• Handing: Left Hand Reverse (LHR) - Handing information is required upon order.
• Inclusions: Sold "Less Cover" (Chassis only)

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