HES 10790033 FP:851M-606 Electric Strike
When you need a fail-secure electric strike for perimeter doors, high-traffic corridors, or stairwell applications where security cannot be compromised during power loss, the HES FP:851M-606 delivers field-proven performance. This mortise-style strike integrates with standard door preps and lock bodies, providing a drop-in solution for new construction or retrofit projects where maintaining physical security during power outages is non-negotiable.
Key Features
- Fail-secure operation keeps doors locked during power interruptions, maintaining building security during emergencies or system failures
- Mortise configuration designed for compatibility with standard mortise lock bodies and prep dimensions
- Satin brass (606) finish provides corrosion resistance and professional appearance for commercial interior applications
- Field-proven HES construction with hardened components engineered for high-cycle commercial environments
- Designed for integration with access control systems, card readers, and request-to-exit devices
- Standard voltage options simplify integration with existing access control panels and power supplies
- Supports both momentary and continuous duty cycles depending on control panel configuration
The FP:851M-606 addresses the challenge of securing doors with mortise locksets in applications where fail-secure operation is required by code or facility policy. The mortise design works with standard lock bodies, eliminating the need for specialized hardware or custom door modifications. This strike functions as the electronically controlled component in your access control system—when energized by the control panel, it releases the lock bolt to grant access; when de-energized, it returns to the locked state. The satin brass finish matches common commercial hardware aesthetics while providing durability in interior environments.
Installation integrates with standard door frame preps used for mortise strikes, reducing field modification time. The strike mounts within the frame using conventional fasteners and connects to your access control panel through standard low-voltage wiring. Configure with magnetic contacts, request-to-exit sensors, and credential readers to create complete openings that balance security requirements with operational flow. Whether you're securing office suites, data centers, or restricted corridors, this strike provides the fail-secure functionality required for perimeter protection and code compliance.