WESTINGHOUSE 373B331G04 CONTACT KIT SIZE 1 3-POLE

Description:

The Westinghouse 373B331G04 Contact Kit is a replacement power contact kit designed for Westinghouse A200 Series and Model J magnetic contactors and motor starters. It is used to restore electrical switching performance by replacing worn or damaged moving and stationary contacts in Size 0 three-pole contactor assemblies. This renewal kit helps maintain proper current transfer, reduces contact resistance, and extends the operational life of industrial motor control equipment used in manufacturing, processing, HVAC, and automation systems.

Applications:

The Westinghouse 373B331G04 contact kit is commonly used in A200 Series motor starters, magnetic contactors, motor control centers, conveyor systems, pump controls, compressor systems, HVAC equipment, manufacturing machinery, and industrial automation panels where reliable contact replacement and load-switching performance are required for continuous motor operation.

Technical Specifications:

• Manufacturer: Westinghouse / Cutler-Hammer / Eaton
• Part Number: 373B331G04
• Product Type: Contactor Contact Kit
• Series Compatibility: A200 Series / A201 Model J
• Contactor Size: Size 0
• Pole Configuration: 3 Pole (3P)
• Application Type: Motor Starter and Contactor Renewal Parts
• Function: Replacement of moving and stationary power contacts
• Voltage Rating: Up to 600 VAC
• Current Rating: Approximately 18 Amps
• System Compatibility: Westinghouse A200 and Model J Contactors
• Installation Environment: MCCs, control panels, and starter assemblies
• Industry Use: Manufacturing, HVAC, automation, and industrial control systems
• Included Components: Contact assemblies, springs, and mounting hardware (varies by kit version)
• Maintenance Purpose: Contact refurbishment and service restoration
• Service Application: Replacement and retrofit projects
• Equipment Category: Industrial motor control replacement hardware

Common Replacements:

• Eaton A201 Model J Size 0 Contact Kit 373B331G04
• LANCO 373B331G04 Replacement Contact Kit for A200 Series
• Ohio Contact OCC Part Number 746244T Replacement Contact Kit