Westinghouse Electric Corporation 373B331G12 Contact Kit

Description:

The Westinghouse A200 Size 2 Contact Kit 373B331G12 is a replacement renewal contact kit designed for Westinghouse A200 Series magnetic contactors and motor starters. It is used to replace worn moving and stationary power contacts in NEMA Size 2 three-pole contactor assemblies, restoring proper switching performance, reducing contact resistance, and extending the service life of industrial motor control equipment. This contact kit is commonly used in manufacturing systems, HVAC equipment, compressors, pumps, conveyors, and industrial automation applications where dependable motor starter operation and load switching are required.

Applications:

The Westinghouse 373B331G12 contact kit is commonly used in A200 Series motor starters, magnetic contactors, motor control centers, compressor controls, pump stations, conveyor systems, manufacturing machinery, HVAC equipment, process automation systems, and industrial electrical control panels where reliable contact replacement and electrical load switching are required for continuous equipment operation.

Technical Specifications:

• Manufacturer: Westinghouse / Cutler-Hammer / Eaton
• Part Number: 373B331G12
• Product Type: Contactor Contact Kit
• Series Compatibility: A200 Series
• Contactor Size: NEMA Size 2
• Pole Configuration: 3 Pole
• Application Type: Industrial motor control and switching systems
• Function: Replacement of moving and stationary power contacts
• System Compatibility: A200 Series contactors and motor starters
• Voltage Rating: Up to 600 VAC
• Installation Environment: MCCs, starter assemblies, and control panels
• Industry Use: Manufacturing, HVAC, automation, and industrial processing systems
• Maintenance Purpose: Contactor refurbishment and service restoration
• Service Application: Replacement and retrofit projects
• Equipment Category: Industrial motor control replacement hardware

Common Replacements:

• Eaton A200 Size 2 Contact Kit
• Cutler-Hammer Size 2 Contact Kit
• Allen-Bradley Size 2 Contactor Contact Kit