WHITE-RODGERS A50-403E1 Definite Purpose Contactor

Description:

The WHITE-RODGERS A50-403E1 Definite Purpose Contactor is used in residential, commercial, and industrial HVAC systems for switching high-current electrical loads in compressors, blower motors, condensers, and refrigeration equipment. Commonly installed in air conditioning units, heat pumps, refrigeration systems, and industrial control panels. Maintenance teams, HVAC technicians, and electrical contractors use this part for contactor replacement, control system repair, retrofit projects, and restoration of equipment switching functionality.

Applications:

The WHITE-RODGERS A50-403E1 definite purpose contactor is commonly used in HVAC and refrigeration environments requiring reliable high-current electrical switching and dependable motor control operation. It is frequently installed in condensing units, compressor systems, blower motor circuits, refrigeration equipment, and air handling systems where durable contact performance and continuous-duty switching capability are critical for maintaining operational efficiency and minimizing equipment downtime. The contactor is designed specifically for HVAC and refrigeration control applications.

Technical Specifications:

• Brand: WHITE-RODGERS
• Part Number: A50-403E1
• Product Type: Definite Purpose Contactor
• Contactor Type: HVAC Definite Purpose Contactor
• Application: Compressor and Motor Load Switching
• Compatible Equipment: Air Conditioners, Heat Pumps, and Refrigeration Systems
• Coil Type: Electromagnetic Coil
• Mounting Type: Panel or Equipment Mounted
• Industrial Use: Residential and Commercial HVAC Systems
• Operating Environment: Continuous-Duty Electrical Applications
• System Compatibility: Compressor, Blower, and Condenser Circuits
• Construction Type: Industrial Electrical Switching Device
• Usage Type: HVAC and Refrigeration Equipment Control
• Maintenance Application: Contactor Replacement and Retrofit
• Control Function: High-Current Electrical Load Switching

Common Replacements:

• Honeywell Definite Purpose Contactor
• Packard C Series Contactor
• Mars HVAC Definite Purpose Contactor