HES KR-4 Latching Key Reset with N/C Contact

HES KR-4 Latching Key Reset with N/C Contact

The HES KR-4 is a latching key reset mechanism engineered for security and access control applications requiring reliable momentary contact reset functionality. Built with stainless steel construction and satin galvanized finish, this compact device delivers durability in both indoor and outdoor installations where corrosion resistance is critical.

Key Features

• Latching key reset mechanism with single normally-closed (N/C) contact output
• Stainless steel construction with satin galvanized finish for enhanced durability
• Compact form factor designed for seamless integration into security architectures
• Flexible contact configuration for standard security control panel compatibility
• Suitable for standalone and networked security system deployments

Technical Highlights

The single N/C contact provides direct integration with standard relay logic circuits and security control panels. This latching reset capability supports critical functions including electromagnetic lock release, door alarm system reset, and system state management. The durable stainless steel construction ensures reliable operation across varying environmental conditions, making it suitable for both interior and exterior security installations.

Applications

• Access control system reset and management
• Electromagnetic lock release mechanisms
• Door alarm system reset functionality
• Security integrator deployments requiring latching reset capability
• Standalone and integrated networked security configurations