Description
The ebmpapst K2D250-AH06-06 is a high-performance industrial axial fan engineered specifically for integration into Rittal SK3244.140 TopTherm filter fan units. This component utilizes a 3-phase AC external rotor motor to provide high-pressure airflow for critical thermal management in electrical enclosures. By adhering to Original Engineering standards, this motor ensures seamless Technical Compatibility with Rittal climate control systems, maintaining the integrity of the cabinet’s IP rating and cooling efficiency. The dual-frequency design allows for versatile deployment across global power grids while maintaining a compact footprint.
Technical Specifications:
Manufacturer: ebmpapst
Model Number: K2D250-AH06-06
OEM Reference: Rittal SK3244.140
Motor Designation: M2D068-DF
Phase: 3~
Nominal Voltage: 400 VAC
Frequency: 50 / 60 Hz
Speed: 2580 min-¹ (50Hz) / 2850 min-¹ (60Hz)
Power Consumption: 93 W (50Hz) / 135 W (60Hz)
Current Draw: 0.17 A (50Hz) / 0.22 A (60Hz)
Max Back Pressure: 150 Pa
Degree of Protection: IP44
Insulation Class: F
Bearing Type: Maintenance-free ball bearings
Blade Material: PA plastic, fiberglass-reinforced
Number of Blades: 5
Direction of Rotation: Clockwise, viewed toward rotor
Mounting Position: Any
Condensation Drainage Holes: Rotor side
Weight: 6.000 kg
Package Dimensions: 42 x 42 x 27 cm
Operating Temperature Range: -25 °C to +65 °C
Approvals: CE, EAC, VDE
Application Scenario:
The K2D250-AH06-06 is the primary cooling engine for Rittal SK3244.140 series enclosure fans. In high-density automation environments, heat dissipation is critical to prevent PLC and drive failure. This fan’s 400V 3-phase architecture provides the necessary torque to overcome the static pressure of clogged filter mats, ensuring consistent airflow. Utilizing this specific model for maintenance ensures zero Lead Time issues related to mounting alignment or electrical mismatch, preserving the lifecycle value of the industrial cabinet.
Key Attributes
Voltage: 400 V
Type: Duct Axial Fan
Power Source: Electric
Blade material: Plastic
Bearing type: Ball Bearing
Place of origin: Germany
Type: Axial fan
Nominal voltage: 400V
Bearing Type: Ball Bearing
Power consumption: 93(w)
Current: 0.17(A)
Speed: 2580 rpm
Number of blades: 5
Type of protection: IP44
Packaging and Delivery
Selling Units: Single item
Single package size: 42X42X27 cm
Single gross weight: 6.000 kg






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