Sargent 68-3522 Fire-Rated Top Latch Assembly - For 12-8600 Series
The Sargent 68-3522 is a genuine OEM Fire-Rated Top Latch Assembly specifically engineered for the Sargent 12-8600 Series Concealed Vertical Rod (CVR) exit devices. This heavy-duty assembly is the primary locking mechanism for the top of the door, responsible for ensuring the door remains securely latched under the extreme conditions of a fire event. As a factory-certified replacement part, the 68-3522 restores the original Grade 1 security and life-safety compliance required for high-traffic institutional openings.
Institutional Grade Features
- Fire-Rated Integrity: Specifically designed for the 12- prefix fire-rated CVR devices, ensuring the assembly meets NFPA 80 standards for self-latching fire doors.
- Precision CVR Logic: Engineered to interface perfectly with Sargent’s internal vertical rod system, providing a smooth, synchronized release when the push bar is depressed.
- Heavy-Duty Construction: Manufactured from high-strength alloys to resist warping and mechanical fatigue, ensuring a "snap-tight" latch every time the door closes.
- Direct OEM Replacement: The factory-spec solution for 12-8600 series maintenance, eliminating the timing and clearance issues associated with third-party or "will-fit" latch components.
- Complete Top Latch Unit: Provides the entire mechanical housing and latch bolt assembly, simplifying the repair process for facility managers.
Technical Specifications
- Manufacturer: Sargent (ASSA ABLOY)
- Model Number: 68-3522
- Device Compatibility: Sargent 12-8600 Series (Fire-Rated CVR)
- Location: Top Latch Assembly
- Certification: Grade 1 / Fire-Rated

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| Brand | Sargent |
| Series | Sargent - 80 Series |
| Part Type | Top Latch Assembly |
| Fire Rated | Non-Rated |
| Exit Device Type | CVR Exit Device |
| Door Handing | Field Reversible |
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