Description
The ebm-papst M4Q045-EA01-01 is a high-performance shaded-pole motor designed specifically for the rigorous demands of commercial refrigeration and HVAC systems. Representing Original Engineering from the renowned Q-motor series, this unit is engineered for continuous operation in evaporators, condensing units, and cooling display cases. The motor features a robust square design with impedance protection, ensuring safety against burnout even in locked-rotor scenarios. Its construction ensures high Technical Compatibility with existing mounting brackets, wall rings, and fan grids found in standard freezer and chiller assemblies.
Technical Specifications:
Manufacturer: ebm-papst
Model Series: M4Q045
Part Numbers: M4Q045-EA01-01 / M4Q045-EA01-14 / M4Q045-EA01-G3
Motor Technology: AC Shaded-Pole (Single Phase)
Nominal Voltage: 230 V AC
Frequency: 50 / 60 Hz
Power Output (Pout): 25 W
Power Input (Pin): 90 W
Current Draw: 0.62 A (50 Hz) / 0.55 A (60 Hz)
Nominal Speed: 1300 RPM (50 Hz) / 1550 RPM (60 Hz)
Bearing System: Sintered Bronze Sleeve (Oil Lubricated)
Insulation Class: B
Protection Rating: IP42
Direction of Rotation: Counter-clockwise (viewed from shaft end)
Housing Material: Die-cast Aluminum
Mounting: Standard Foot / Flange (18mm / 26mm spacing)
Net Weight: 1.9 kg
Gross Weight: 2.5 kg
Operating Temperature: -30°C to +40°C
Industrial Application:
This motor is the critical prime mover for airflow management in cold chain infrastructure, specifically within supermarket island freezers, bottle coolers, and walk-in cold rooms. It drives the axial fan blades required to circulate air across heat exchanger coils, facilitating efficient thermal transfer and preventing frost buildup. The M4Q045-EA01-01 is selected for its reliability in low-temperature environments and its ability to maintain consistent RPM under load. Operators should confirm current Lead Time to ensure minimal downtime during maintenance cycles.
Key Attributes
Voltage: 230V
Mounting type: Free Standing
Type: Motor
Warranty: 1 Year
Power Source: Electric
Blade material: Cast Iron
Bearing type: Ball Bearing
Customized support: OEM, ODM
After-sales service provided: Online support
Place of origin: Germany
Brand name: Ebmpapst
Model number: M4Q045-EA01-01
Voltage: 230V
Power: 90/25W
Frequency: 50~60Hz
Current: 0.62/0.55A
Speed: 1300/1550RPM
Bearing Type: Oil bearing
Weight: 1.9kg
Type: Axial Flow Fan
Packaging and Delivery
Selling Units: Single item
Single package size: 32X32X25 cm
Single gross weight: 2.500 kg










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