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Liftmaster CPS-UN4 Monitored Dual-Sided Photo Eyes

Product Highlights:

• Thru-beam Photo Eyes
• 45' Sensing Distance
• NEMA4 Enclosure
• Works in conjunction with Power Management System
1-3 Week Lead Time
SKU: LFM-cps-un4

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LiftMaster’s® Industrial Photo Eyes (CPS-UN4) provide primary monitored entrapment protection for LiftMaster’s Commercial Door Operators. The heavy–duty metal housing and brackets are durable and weatherproof and can be used for indoor or outdoor applications. Our photoelectric eyes and edge sensor models are UL/cUL Listed for use with all LiftMaster Commercial Door Operators. The CPS-UN4 can be used as a primary and/or ancillary entrapment device and
meets UL 325 2010 safety standards.

UL 325 requires all commercial door operators to be either constant pressure to close or be equipped with a primary external monitored entrapment protection device. The CPS-UN4 meets this requirement. Failure to use the appropriate sensor or failure to install the sensor properly, may expose the installer and customer to liability, should an accident occur.


• Heavy-duty housing for industrial applications
• NEMA 4 enclosure protects against direct spray
• Dual-sided infrared sensors
• For indoor/outdoor use
• Maximum range of 45 feet
• Solid sensor lights indicate correct sensor alignment
• Yellow safety housing provides visibility for industrial environments

*All products require a 1-3 week Lead Time


Additional Info

Brand Liftmaster
Manufacturer Part Number CPS-UN4
Former Part Number N/A
Specifications N/A

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