Belimo CQKB24-SR-LL Actuator R-22 What is the difference between

What is the difference between the -002 and the -002/U models

Always verify the specific series and serial number of your unit before installation

Precision Modulation: Uses a 2-10 VDC control signal to provide linear positioning and feedback

The P91000 is rated for 5A contacts

Universal Range Compatibility: Replaces common part numbers including Southbend 1183200

Belimo CQKB24-SR-LL Actuator R-22 What is the difference betweenThe Belimo CQKB24 SR LL is a specialized electronic fail safe actuator designed for ZoneTight zone valves, delivering precise control in hydronic systems. Operating on a 24V AC DC power supply, it utilizes a proportional 2 10VDC or 4 20mA control signal to provide modulating performance. This model features a normally open (N O) fail safe position, ensuring the valve returns to its de energized state during power loss using low maintenance capacitor