Ziehl-Abegg RH35M-4EK.4F.1R Industrial Cooling Fan

The Ziehl-Abegg RH35M-4EK.4F.1R is a centrifugal cooling fan with an integrated external-rotor motor designed for inverter and drive cooling applications. Its backward-curved motorized impeller delivers efficient airflow, low noise, and high reliability in compact installations, making it suitable for ABB VFDs, inverter cabinets, electrical enclosures, HVAC systems, and industrial machinery cooling. Designed for continuous-duty operation, it provides stable thermal management and long service life in industrial automation environments. Manufacturer Part Number RH35M-4EK.4F.1R / 64750097; Product Type: Centrifugal Fan with Motorized Impeller; Voltage: 230V (single-phase); Power: 0.30/0.41 kW; Current: ~1.55/1.8 A; Speed: ~1360/1520 RPM (up to ~1590 RPM variant); Diameter: ~350 mm; Motor Type: External rotor AC motor; Impeller Type: Backward-curved centrifugal; Protection: ~IP54; Applications: Inverter and industrial cooling systems. Common replacements: RH35M-4DK series (3-phase variants), RH40M centrifugal fans, ebm-papst equivalents.