LiftMaster CPS-UN4 Commercial Protector System® la400 antenna LiftMaster Limit Switch Shaft (Q081)

LiftMaster Limit Switch Shaft (Q081) | LIF-K11-50139

Operating Temperature: -20°F to 131°F (-20°C to 55°C)

Max Leaf Length: 10 feet

or door operators

SecuraKey Standalone Mullion Black | SKY-RKDT-SA-M

LiftMaster CPS-UN4 Commercial Protector System® la400 antenna LiftMaster Limit Switch Shaft (Q081)LiftMaster CPS UN4 Commercial Protector System LiftMasters Industrial Photo Eyes CPS UN4 provides primary monitored entrapment protection for LiftMasters Commercial Door Operators. The heavy duty polycarbonate housings resist water dust dirt intrusion and are suitable for indoor or outdoor applications. These 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