The Belimo 8ZR68H, identified as the LRF230-O, is a genuine Belimo safety rotary actuator designed for precise open/close control of air dampers in ventilation and air conditioning systems. This electric servomotor features a 4 Nm torque and operates on AC 230V. It includes a normally open (NO) safety function, ensuring reliable operation. The actuator has a running time of 75 seconds for 90 degrees rotation and a safety running time of 20 seconds for 90 degrees. It is equipped with one SPDT auxiliary switch (0.5 A, AC 250V) and boasts an IP54 protection class, suitable for ambient temperatures from -30 to +50 °C. Its compact design ensures efficient integration.
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.
