Overview
The Cutler-Hammer ECN0528AAA/A1 is a non-combination, non-reversing enclosed motor starter from Eaton’s Freedom series. Freedom contactors and starters feature a compact, space-saving design, using state-of-the-art technology and the latest in high strength, impact and temperature resistant insulating materials. The NEMA Type 1 enclosure provides protection suitable for general industrial environments.
Key Features
- Non-reversing starter configuration for straightforward motor control
- Non-combination design with clean, streamlined wiring
- Enclosed housings are designed to ensure that the motor is never disconnected from power during starting
- Ideal for frictional loads and prevention of electrical shocks and dust
- Compact footprint reduces panel space requirements
- Freedom series technology for long service life
Technical Specifications
The ECN0528AAA/A1 follows Eaton’s standard NEMA enclosed control specifications. NEMA 1 refers to enclosures constructed for indoor use. They provide a degree of protection from falling and other solid objects entering the enclosure. Specific application requirements should be confirmed with manufacturer documentation or your system integrator.
Typical Applications
- General-purpose motor starting in industrial facilities
- Machine tool automation and motion control
- Pump and fan motor control
- Compressor motor starting circuits
- Production line equipment control
Compatibility & Replacements
Compatible With
- Standard industrial control circuits up to NEMA specifications
- AC induction motor applications
- Manual and electronic control systems
- Single and three-phase motor configurations
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The ECN0528AAA/A1 is configured as a specific NEMA size and voltage class; always confirm replacement specifications against original equipment documentation.
Works With
- Eaton Cutler-Hammer control systems
- Standard industrial motor starter accessories
- NEMA-compliant overload relays and heater packs
- Mechanical push-button and selector switch controls






















