The Eaton A200M2CX is a rugged and reliable NEMA combination motor starter from the renowned Cutler-Hammer A200 series. Designed for demanding industrial motor control applications, this unit integrates a magnetic contactor, a thermal overload relay, and a circuit disconnecting means within a single enclosure. This comprehensive approach simplifies installation, reduces panel space requirements, and provides coordinated motor protection. Rated for 45 amperes, it is suitable for controlling a wide range of three-phase AC motors in manufacturing, material handling, pumping, and HVAC applications.
Integrated Motor Control and Protection
The A200M2CX combines essential motor control functions into one compact assembly. The magnetic contactor provides reliable switching of the motor circuit, capable of handling high inrush currents during starting. The built-in overload relay offers precise protection against motor overheating caused by sustained overload conditions or phase loss. The thermal overload element is designed to closely mimic the heating characteristics of the motor, ensuring protection while minimizing nuisance tripping. The overload relay is typically adjustable, allowing fine-tuning to match the specific motor full-load current.

NEMA Rating and Industrial Durability
Engineered to meet NEMA (National Electrical Manufacturers Association) standards, the A200M2CX is built for superior durability and performance in industrial environments. NEMA-rated starters are known for their robust construction, generous electrical ratings, and ease of maintenance. The components are designed to withstand high electrical and mechanical stresses, ensuring long service life even in demanding applications with frequent starting duty. The enclosure provides protection against environmental contaminants, with ratings suitable for industrial locations.
Combination Starter Configuration
As a combination starter, the A200M2CX includes a disconnect device, typically a circuit breaker or fused switch, integrated with the contactor and overload relay. This configuration provides a single point of motor circuit isolation, enhancing safety during maintenance and troubleshooting. The disconnect is mechanically interlocked with the enclosure door, preventing access to live parts when the disconnect is in the ON position, in compliance with safety codes. This integration simplifies panel layout and reduces wiring complexity compared to separate components.
Application Flexibility and Maintenance
The A200 series is designed with maintenance in mind. Key components such as contacts and overload relay heaters are readily accessible for inspection and replacement without extensive disassembly. The starter accepts a range of auxiliary contacts and accessories for status indication, interlocking, and control scheme customization. Typical applications for the A200M2CX include controlling conveyors, pumps, compressors, fans, and machine tools where reliable, code-compliant motor control is essential.
In summary, the EATON A200M2CX NEMA combination motor starter delivers robust motor control, comprehensive protection, and reliable performance, making it a trusted choice for industrial motor applications requiring durability and ease of maintenance.




