The Belimo CR89AH is a genuine 24V AC/DC rotary actuator engineered for precise control of 3-way control ball valves. It delivers a robust 20 Nm torque and operates with a running time of 90 seconds for a 90° rotation. This versatile actuator supports both 3-point and modulating (0...10 V) control signals, making it ideal for various HVAC and water applications. It is equipped with two adjustable SPDT auxiliary switches, providing valuable feedback or enabling integrated control functions. With an IP54 protection class, the CR89AH is designed for reliable and durable performance in demanding environments. It is commonly paired with Belimo R3050-40-S4 3-way control ball valves, which feature a DN 50 nominal diameter, Rp 2" internal thread, PN 25 nominal pressure, and are suitable for water and water with anti-freeze mediums at temperatures ranging from -10 to 120 °C, with an operating pressure differential of 1600 kPa.
Belimo is a global market leader in the development, production, and marketing of actuator solutions for controlling heating, ventilation, and air conditioning (HVAC) systems. Founded in 1975 in Hinwil, Switzerland, the company has grown to become a recognized specialist in its field, known for its innovative approach to comfort and energy efficiency in buildings. Belimo remains an independent, publicly traded company.
The company's core product lines include damper actuators, control valves, and sensors, all designed to optimize the performance of HVAC systems. Belimo is particularly known for its direct-coupled actuators (DCA) and its range of pressure-independent control valves (PICV), which contribute to precise control and energy savings. Its solutions are integral to modern building automation, ensuring optimal indoor climates and reduced operational costs.
Partao offers a selection of genuine Belimo spare parts, primarily focusing on industrial components that may be found in various machinery or facility applications. Our top categories for Belimo include Bolts & Fasteners, Brackets & Supports, Control Modules, Diagnostic Tools, and Gearboxes. Over 11,220 genuine Belimo spare parts are available at Partao.
Engineers, facility managers, and system integrators worldwide rely on Belimo products for their reliability, precision, and long service life. The brand's commitment to quality and innovation makes its components a preferred choice for critical control applications in commercial, industrial, and public buildings, where consistent performance and energy efficiency are paramount.
