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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
this genuine OEM limit switch ensures a direct drop-in fit
Versatile Application: Ideal for hydronic heating
Common Questions: What is the maximum differential pressure for the Belimo B250
What causes a mechanical unloader to fail
Direct Cross-Reference: Identical to industry part number 1160128
Belimo NKQB24-SR Actuator Refrigerant this genuine OEM limit switchThe Belimo NKQB24 SR is a high speed, electronic fail safe actuator engineered for precise control in HVAC systems requiring rapid response times. Operating on a 24Vac dc power supply, this unit delivers 54 in lb of torque and features a programmable 2 10Vdc proportional control signal. Designed for demanding applications, the NKQB24 SR provides a critical 4 second run time and a dedicated fail safe position via integrated capacitors, ensuring dampers
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