LiftMaster CPS-U Commercial Photo Eyes – Primary Entrapment Protection

Overview

LiftMaster CPS-U Commercial Grade Photo Eyes deliver primary monitored entrapment protection for commercial door operators. Built for demanding industrial settings, they combine reliable sensing with clear visibility to support safer, smoother doorway operation. Dual‑sided infrared sensing helps detect obstructions across the full doorway width, providing real‑time feedback to the door operator without abrupt stops.

Key benefits and features

• Includes Photo Eyes, Bell Wire and Mounting Brackets for a complete installation
• Dual‑sided infrared sensors suited for industrial applications
• Solid sensor lights indicate correct sensor alignment during setup and use
• Yellow safety housing enhances visibility in busy or dim environments
• UL 325 safety standards compliance supports industry requirements
• Sensing range up to 30 feet for larger door openings

Real‑world use and installation

Ideal for commercial doors in warehouses, loading docks, garages, and industrial facilities, the CPS-U system aids in preventing unintended door closures when activity is detected near the doorway. The included mounting hardware simplifies the initial setup, while the bright indicator lights help verify alignment at a glance.

• Designed to work with LiftMaster commercial door operators for integrated safety control
• Visible housing and indexable alignment indicators facilitate quick commissioning
• Rugged, industrial‑grade build aimed at long‑term reliability in busy environments
• Clear sensing signals within a 30 ft range, enabling safe operation across large openings

By providing dependable monitoring across the doorway, these photo eyes offer a practical option for facilities seeking to enhance safety practices without compromising workflow. While outcomes depend on site conditions and usage, the system’s combination of dual sensors, visible indicators, and UL compliance presents a credible approach to industrial door safety.