Product images are provided for reference and may not represent the exact model, configuration, or included components.

Overview

SKU: KR-4
UPC: 604840962186
Condition: New
Availability: Special Order · Usually Ships in 2-3 Weeks
Write a Review

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

Latching key reset with N/C contact for access control and door locks

$182.99
Special Order
Usually Ships in 2-3 Weeks

Quantity:

Adding to cart… The item has been added
Compatibility guidance available for your deployment
Experts for pre and post-sales support
Technical and documentation support
Shipping and lead-time confirmation before install

Laura Bennett, IPSD Senior Specialist

Talk to Laura

Specialized training • U.S - based

Senior Specialist • 877-277-7147

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

$182.99

Overview

SKU: KR-4
UPC: 604840962186
Condition: New
Availability: Special Order · Usually Ships in 2-3 Weeks

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

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
Specifications
Form Factor: Latching Key Reset
Weight: 2 lb
Country of Origin: US
Environment Rating: Outdoor
Cable Category: Cat 5E Unshielded
Environment: Cables 222-223
Q&A
Reviews
Have Questions? Ask an Expert.

RELATED PRODUCTS

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources