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Sargent 68-4649 Wide Rail Assembly for 80 Series Exit Devices — J Rail (37" to 42" Doors)
The Sargent 68-4649 is a genuine OEM Wide Rail Assembly engineered specifically for the Sargent 80 Series exit device. Also referenced as the 12-53-58 J Wide Rail Assembly, this replacement part carries the J rail stock designation, meaning it is sized to fit doors ranging from 37 inches to 42 inches in width. Sourcing a genuine Sargent OEM assembly ensures dimensional accuracy, correct mounting geometry, and full compatibility with existing 80 Series hardware — critical for reliable panic-hardware performance in commercial and institutional applications.
Institutional Grade Features & Benefits
- Genuine OEM Part: Manufactured by Sargent to original factory specifications, ensuring a precise fit and verified compatibility with the 80 Series exit device system.
- J Rail Stock Size: Designed to accommodate door widths of 37" to 42", covering the wide-rail requirement for larger commercial door openings commonly found in schools, hospitals, offices, and public buildings.
- Direct Replacement Assembly: Simplifies maintenance and restoration of existing 80 Series exit devices — no field modification or custom fabrication required when replacing a worn or damaged wide rail.
- 80 Series System Compatibility: Engineered exclusively for the Sargent 80 Series exit device platform, maintaining the structural and operational integrity of the original installation.
- Commercial-Grade Construction: Built to withstand the high-cycle demands of heavily trafficked egress doors in institutional, commercial, and industrial environments.
- Minimizes Downtime: Having the correct OEM assembly on hand allows facilities managers and door hardware professionals to restore compliant egress door function quickly and efficiently.
Technical Specifications
- Model Number: 68-4649
- Alternate Reference: 12-53-58 J
- Part Type: Wide Rail Assembly
- Rail Stock Size: J — fits door widths 37" to 42"
- Series Compatibility: Sargent 80 Series Exit Device
- Product Class: Exit Device Replacement Part
- Part Origin: Genuine OEM — Sargent
Technical Details
| Feature | Details |
|---|---|
| Brand | Sargent |
| Part Number | 68-4649 |
| Alternate Reference | 12-53-58 J |
| Part Type | Wide Rail Assembly |
| Rail Stock Designation | J |
| Door Width Range | 37" to 42" |
| Device Compatibility | Sargent 80 Series Exit Device |
| OEM / Aftermarket | Genuine OEM |
| General - US Finishes | US32D - Satin Stainless Steel/ 630 or US3 - Polished Brass or US4 - Satin Brass or US10 - Satin Bronze or US10BE - Oil Rub Bronze Equal |
| Brand | Sargent |
| Series | Sargent - 80 Series |
| Part Type | Assembly |
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