Belimo NKQB24-1 Actuator 30067439-890 requiring no external power supply

requiring no external power supply for operation

If your system encounters a pressure switch stuck open error code or experiences short cycling

Testing for 24V at the ALR terminal during a fault can confirm if the relay is functioning correctly

Whether you are performing a residential HVAC service or a commercial system upgrade

this unit offers a plug-and-play fitment into the blower compartment

Belimo NKQB24-1 Actuator 30067439-890 requiring no external power supplyThe Belimo NKQB24 1 Actuator is a high speed, electronic fail safe damper actuator designed for reliable on off control in mission critical HVAC installations. Operating on 24VAC DC, this unit delivers 54 in lb of torque and features a rapid 4 second running time, making it ideal for applications requiring immediate response. Unlike traditional spring return models, the NKQB24 1 utilizes integrated capacitors to drive the damper to its programmed