LiftMaster CPS-UN4 Commercial Protector System® la400 antenna This is a replacement Open/Close

This is a replacement Open/Close Switch

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

1 Antenna 030208

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

Smooth start/stop operation and mid-travel reversal extend the Operator hardware life

LiftMaster CPS-UN4 Commercial Protector System® la400 antenna This is a replacement Open/CloseLiftMaster 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