Sargent 68-3781 Rail Assembly — J-Wide for 80 Series Delayed Egress Exit Devices

The Sargent 68-3781 is a genuine OEM Rail Assembly engineered specifically for the Sargent 80 Series exit device family. Designated as a J-Wide rail stock, this assembly is sized to fit doors ranging from 37 inches to 42 inches in width, making it the correct replacement component for wider door openings within the 80 Series platform. As an authentic Sargent OEM part, the 68-3781 maintains the original performance tolerances, fit, and finish of the factory-installed rail, ensuring a seamless drop-in replacement experience for facility managers, door hardware distributors, and commercial door contractors.

Institutional-Grade Features & Benefits

• Genuine OEM Construction: Manufactured by Sargent to factory specifications, eliminating the guesswork and fitment risk associated with aftermarket alternatives.
• J-Wide Rail Sizing: Specifically designed for door widths of 37" to 42", the J-Wide designation ensures a precise, manufacturer-matched fit on wider commercial door openings.
• Direct 80 Series Compatibility: Engineered exclusively for Sargent 80 Series exit devices, preserving the mechanical integrity and code-compliance status of the installed device.
• Simplified Maintenance & Restoration: Replaces a worn, damaged, or missing rail assembly on existing 80 Series exit devices, restoring the device to full operational condition without requiring a full device replacement.
• Commercial-Grade Durability: Built to withstand the repeated mechanical cycling demands of high-traffic commercial and institutional door openings.

Compatible 80 Series Exit Device Models

The Sargent 68-3781 Rail Assembly is compatible with the following Sargent 80 Series Delayed Egress exit device models: 59-8600, 59-8700, 59-8800, 59-8900.

Applications

• Replacement rail component for Sargent 80 Series exit devices on wide commercial doors (37"–42")
• Preventive maintenance programs in schools, hospitals, office buildings, and institutional facilities
• Commercial door hardware service and repair by licensed door hardware professionals
• Facilities management inventory for Sargent 80 Series exit device fleets

Technical Details

Parts List Illustration