Ebmpapst M4Q045-CA03-51 AC Motor 230VAC 50/60Hz 36/34W
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Product Information
Technical specifications, features, applications and purchasing information.
Ebmpapst M4Q045-CA03-51 AC Motor
Single-phase 230VAC fan motor with 50/60Hz operation and defined speed, power and current data for equipment maintenance, motor replacement planning and industrial procurement.
Technical Specifications
| Brand | Ebmpapst |
| Model Number | M4Q045-CA03-51 |
| Series | M4Q045 |
| Product Category | AC Motor |
| Motor Type | Fan Motor / Shaded-Pole Motor |
| Motor Reference | M4Q045-CA |
| Phase | Single Phase |
| Nominal Voltage | 230 VAC |
| Frequency | 50 / 60 Hz |
| Speed | 1300 RPM @ 50 Hz / 1550 RPM @ 60 Hz |
| Power Input | 36 W @ 50 Hz / 34 W @ 60 Hz |
| Power Output | 10 W @ 50 Hz / 9 W @ 60 Hz |
| Current Draw | 0.25 A @ 50 Hz / 0.22 A @ 60 Hz |
| Motor Size | 45 mm |
| Weight | Approx. 1.1 kg |
| Protection Rating | IP42, Depending on Installation and Position |
| Insulation Class | B |
| Direction of Rotation | Counter-Clockwise, Viewed on Rotor |
Product Overview
Ebmpapst M4Q045-CA03-51 is a single-phase AC motor from the M4Q045 product family. It is designed for 230VAC operation and provides separate nominal operating specifications for 50Hz and 60Hz electrical systems.
At 50Hz, published nominal data specifies 1300 RPM speed, 36W power input, 10W power output and 0.25A current draw. At 60Hz, the corresponding values are 1550 RPM, 34W power input, 9W power output and 0.22A.
For maintenance and replacement procurement, engineers and purchasing teams should compare the complete M4Q045-CA03-51 model number, voltage, frequency, speed, input and output power, current, direction of rotation, electrical connection, shaft configuration and mounting requirements with the existing motor and equipment documentation before ordering.
Key Features
230VAC Operation
Designed for single-phase 230VAC operation in compatible fan assemblies, refrigeration equipment and motor-driven ventilation applications.
50/60Hz Operation
Published technical data provides separate operating specifications for both 50Hz and 60Hz electrical systems.
1300/1550 RPM
Published nominal speed is 1300 RPM at 50Hz and 1550 RPM at 60Hz.
36/34W Input
Published power input is 36W for 50Hz operation and 34W for 60Hz operation.
10/9W Output
Published mechanical power output is 10W at 50Hz and 9W at 60Hz.
M4Q045-CA Reference
The motor designation provides an additional reference for maintenance records, quotation requests and sourcing workflows.
Applications
- Industrial fan assemblies
- Refrigeration equipment fan motors
- Freezer and display cabinet equipment
- Condenser fan motor applications
- Ventilation equipment maintenance
- Cooling equipment motor replacement
- Industrial spare-part procurement
- OEM equipment purchasing
Product Advantages
Clear Motor Identification
The complete M4Q045-CA03-51 designation provides a precise reference for quotations, purchasing documentation and maintenance records.
Defined Electrical Data
Voltage, frequency, speed, power and current specifications provide useful references when comparing the motor with an existing unit.
Replacement Planning
The complete model number and operating specifications can be checked against an existing motor before replacement purchasing.
Procurement Reference
Structured technical information helps engineers and purchasing teams prepare clearer sourcing and quotation requirements.
Purchase Information
Ebmpapst M4Q045-CA03-51 AC Motor can be considered for equipment maintenance, motor replacement planning and industrial procurement inquiries. Before ordering, confirm the complete M4Q045-CA03-51 model number, 230VAC voltage, 50/60Hz frequency, speed, input and output power, current, direction of rotation, electrical connection, shaft arrangement and mounting configuration against the existing motor and equipment documentation.
Related M4Q045 motors can use different suffixes and electrical or mechanical configurations. Always provide the complete CA03-51 designation together with the required quantity when preparing a purchasing inquiry.
Frequently Asked Questions
What is Ebmpapst M4Q045-CA03-51?
Ebmpapst M4Q045-CA03-51 is a single-phase 230VAC AC motor from the M4Q045 product family.
Is M4Q045-CA03-51 a complete fan?
No. Product documentation identifies M4Q045-CA03-51 as an AC motor rather than a complete axial or centrifugal fan assembly.
What voltage does M4Q045-CA03-51 use?
The published nominal voltage is 230VAC.
Does M4Q045-CA03-51 support 50Hz and 60Hz?
Yes. Published technical data provides operating specifications for both frequencies.
What is the speed?
Published nominal speed is 1300 RPM at 50Hz and 1550 RPM at 60Hz.
What is the power input?
Published nominal data specifies 36W at 50Hz and 34W at 60Hz.
What is the power output?
Published nominal output is 10W at 50Hz and 9W at 60Hz.
What is the current draw?
Published nominal data specifies 0.25A at 50Hz and 0.22A at 60Hz.
What size is M4Q045-CA03-51?
The published motor size is 45mm with an approximate mass of 1.1kg.
What protection rating does M4Q045-CA03-51 have?
The product data specifies IP42 depending on installation and mounting position.
Can M4Q045-CA03-51 be used for replacement projects?
It can be considered for compatible motor replacement requirements after the complete electrical, rotational, shaft and mounting specifications have been checked against the existing equipment.
What should be checked before ordering?
Check the complete M4Q045-CA03-51 model number, voltage, frequency, speed, input and output power, current, direction of rotation, electrical connection, shaft configuration and mounting requirements against the existing motor and equipment documentation.
Send us your part number and technical requirements.

