Westinghouse Electric 966489 Thermal Overload Heater

Description:

The Westinghouse 966489 heater is used in industrial motor control and overload protection systems requiring reliable thermal overload relay operation. Commonly installed in motor starters, control panels, switchgear assemblies, and industrial automation equipment, this heater provides dependable thermal protection for demanding industrial motor applications. Maintenance teams, OEMs, and system integrators use this heater for overload relay maintenance, motor protection repairs, replacement projects, and industrial control system upgrades.

Applications:

The Westinghouse 966489 heater is designed for industrial motor protection and electrical control applications requiring dependable overload sensing and thermal protection performance. It is commonly applied in manufacturing systems, conveyor controls, pump assemblies, compressor systems, and industrial automation cabinets utilizing overload relay protection systems.

Technical Specifications:

• Manufacturer Part Number (MPN): 966489
• Brand: Westinghouse
• Product Type: Heater
• Application: Industrial Motor Protection Systems
• Primary Function: Thermal Overload Relay Protection
• Mounting Type: Relay Mounted
• Typical Installation: Motor Starters and Control Panels
• Industrial Use: Motor Protection and Electrical Control Systems
• Control System Compatibility: Overload Relay Assemblies

Common Replacements:

• Eaton Overload Relay Heater Element
• Allen-Bradley Thermal Overload Heater Unit
• Siemens Overload Relay Heater Element