Overview
The Eaton M4-440000-5043 QX is a 1/2 HP general-purpose motor from the Eaton Cutler-Hammer Dynamic Ajusto Spede line. Built for industrial automation and motion control applications, this motor combines proven reliability with efficient performance. The compact design and robust construction make it suitable for a wide range of industrial machinery and equipment applications where consistent torque and speed control are required.
Key Features
- 1/2 horsepower output rating for moderate-duty applications
- Ajusto Spede variable-speed control capability
- General-purpose motor design for industrial automation
- Eaton Cutler-Hammer brand reliability and support
- Suitable for motion control and equipment drive applications
- Compact form factor for space-constrained installations
Technical Specifications
Verify all specifications with Eaton documentation or your system integrator, as this is a used unit and detailed manufacturer specs should be confirmed before installation.
- Model: M4-440000-5043 QX
- Manufacturer: Eaton Cutler-Hammer
- Power Rating: 1/2 HP (0.37 kW)
- Motor Type: Dynamic Ajusto Spede
- Series: Dynamic M4
- Application: General Purpose Industrial Motor
Typical Applications
The Eaton M4-440000-5043 QX is commonly used in:
- Industrial automation systems requiring variable-speed motor control
- Motion control equipment and machinery
- General-purpose industrial motor applications
- Manufacturing equipment and process automation
- OEM and retrofit installations in industrial facilities
Compatibility & Replacements
Compatible With
- Eaton Cutler-Hammer industrial control systems
- General-purpose motor applications and infrastructure
- Ajusto Spede control and variable-speed systems
- Standard industrial AC power supplies
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The M4-440000-5043 QX may be compatible with other Eaton Dynamic M4 series motors in the same horsepower class, but specific replacement compatibility should be confirmed with Eaton or your system integrator.
Works With
- Eaton Cutler-Hammer automation platforms and controllers
- Variable-frequency drive (VFD) systems compatible with 1/2 HP motor applications
- Standard industrial AC motor control networks
- Motion control and speed regulation systems










