Westinghouse 966480-H AR3.8 NSMP Relay Heater

Description:

The Westinghouse 966480-H relay 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 AR3.8 relay heater provides dependable thermal protection for demanding industrial motor applications. Maintenance teams, OEMs, and system integrators use this relay heater for overload relay maintenance, motor protection repairs, replacement projects, and industrial control system upgrades.

Applications:

The Westinghouse 966480-H relay 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): 966480-H
• Brand: Westinghouse
• Product Type: Relay Heater
• Heater Type: AR3.8
• 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 AR3.8 Overload Relay Heater
• Allen-Bradley W38 Thermal Unit
• Siemens Class 14 Overload Heater Element