Motorized Door Safety

Architectural Safety Solutions for Commercial Doors

 

Safe Buildings Begin with Safe Designs

Architects and specifiers trust Miller Edge to support safer door designs that align with today’s building codes and safety standards. While motorized commercial and industrial doors improve efficiency, they also introduce potential entrapment hazards. Miller Edge sensing products help mitigate these risks—supporting both compliance and peace of mind.

Meet UL 325 Requirements with Confidence

Since August 2010, ANSI/UL 325 has required monitored entrapment protection devices for motorized commercial doors operating with momentary contact controls. Sensing edges and photo optics are two of the most effective solutions. Each offers fast response and easy integration into new or existing designs.

View Safety Standards & Best Practices >
Browse Downloadable Specs & CAD Files >

Entrapment Protection Devices

Sensing Edges

Touch-sensitive sensors that triggermotor controls tostop and/or reverse motion when activated by an obstruction.

Installed along the leading edge of the door, these devices create a responsive buffer between the moving door and obstructionsin its path.

  • Available in variousprofiles for aesthetic and functional needs
  • Helps protect people, as well as vehicles and equipment
  • Made in the USA for dependable quality

View Sensing Edge Models >
How Sensing Edges Work >

Door Edges

Photo Optics

Non-contact sensors that detect obstructions using infrared light beams.

Options include thru-beam and retro-reflective photo eyes, as well as light curtains for vertical protection. When abeam is broken, the sensor immediately signals the door to stop or reverse.

  • Ideal for high-traffic or harsh environments
  • Easy to integrate with most commercial operators

View Photo OpticsModels >

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  • Trusted by specifiers for over 60 years
  • Broad portfolio of UL 325-compliant safety devices
  • Products compatible with all major commercial door systems
  • Technical support for spec development and compliance
  • Product specs available on our Specifications page >

View Safety Standards & Codes >
Explore compliance details, key UL 325 requirements, and entrapment protection guidance.

Browse Downloadable Specs & CAD Files >
Access CSI-formatted documents, CAD files, and installation specs to simplify planning.

Risk Assessment >
Evaluate safety risks in your environment and identify the right safeguarding strategies for your needs.

Levels of Protection Guide >
Download this guide to explore recommended protection levels for motorized door applicationsbased onoperational needs.

Need assistance selecting safety devices or meeting code requirements? Contact us todayfor personalized guidance.