WHITE / ARROW HART CONTROLS ACC438UMM10 Definite Purpose Contactor

Description:

The WHITE / ARROW HART CONTROLS ACC438UMM10 Definite Purpose Contactor is used in commercial and industrial HVAC, refrigeration, and motor control systems for switching high-current electrical loads such as compressors, blower motors, condensers, and industrial machinery. Commonly installed in air conditioning systems, refrigeration equipment, heat pumps, and industrial control panels. Maintenance teams, HVAC technicians, and electrical contractors use this part for contactor replacement, motor control repair, retrofit projects, and restoration of equipment switching functionality.

Applications:

The WHITE / ARROW HART CONTROLS ACC438UMM10 contactor is commonly used in HVAC and industrial environments requiring reliable high-current electrical switching and dependable motor control operation. It is frequently installed in compressor systems, condenser units, refrigeration assemblies, and industrial control systems where durable contact performance and continuous-duty switching capability are critical for maintaining operational efficiency and minimizing equipment downtime. The contactor is designed for definite purpose control applications involving HVAC and refrigeration equipment.

Technical Specifications:

• Brand: White / Arrow Hart Controls
• Part Number: ACC438UMM10
• Product Type: Definite Purpose Contactor
• Contactor Type: Magnetic Definite Purpose Contactor
• Number of Poles: 3 Pole
• Current Rating: 40 Amp FLA
• Voltage Rating: 600 VAC Maximum
• Coil Voltage: 24 VAC
• Frequency Rating: 50/60 Hz
• Application: Compressor and Motor Load Switching
• Compatible Equipment: HVAC, Refrigeration, and Industrial Systems
• Mounting Type: Panel Mounted
• Industrial Use: Commercial and Industrial Electrical Systems
• Operating Environment: Continuous-Duty Electrical Applications
• System Compatibility: Compressors, Motors, and Condenser Circuits
• Construction Type: Heavy-Duty Electromagnetic Contactor

Common Replacements:

• Packard C340C Definite Purpose Contactor
• Mars 60530 HVAC Contactor
• ABB Definite Purpose Contactor