WESTINGHOUSE AA43A THERMAL OVERLOAD RELAY - OVERLOAD RELAY

Description:

The Westinghouse AA43A Thermal Overload Relay is used in industrial motor control systems requiring dependable overload protection for automated equipment and machinery. Commonly installed in motor starters, conveyor systems, compressors, pump controls, and manufacturing equipment operating in commercial and industrial facilities. Maintenance teams, OEM technicians, and system integrators use this Westinghouse thermal overload relay for replacement, retrofit, industrial control panel upgrades, and motor protection applications.

Applications:

The Westinghouse AA43A Thermal Overload Relay is used for protecting industrial motors from overload conditions in automated production and power distribution environments. Typical applications include motor control centers, material handling systems, industrial pumps, HVAC equipment, and factory automation machinery requiring reliable thermal overload protection.

Technical Specifications:

• Manufacturer Part Number (MPN): AA43A
• Brand: Westinghouse
• Product Type: Thermal Overload Relay
• Function: Motor Overload Protection
• Protection Type: Thermal Overload Relay
• Application Type: Industrial Motor Control
• System Compatibility: Motor Starters and Control Panels
• Industrial Use: Automated Machinery and Process Equipment
• Installation Type: Panel Mounted Industrial Component
• Operating Environment: Commercial and Industrial Facilities

Common Replacements:

• Eaton Freedom Overload Relay
• Allen-Bradley Bulletin 592 Overload Relay
• Square D Class 9065 Overload Relay