WESTINGHOUSE 373B331G35 UPPER BASE ASSEMBLY 4 to 5 POLE TYPE A 200 SIZE 2

Description:

The Westinghouse 373B331G35 Upper Base Assembly is a replacement structural component designed for Westinghouse A200 Series and A202 contactors. It is used to support and align the contact carrier, armature, and operating mechanism in NEMA Size 2 Type A contactors configured as 4-pole or 5-pole units. This upper base assembly helps maintain proper contact alignment, mechanical operation, and overall contactor performance in industrial motor control and lighting control applications. 

Applications:

The Westinghouse 373B331G35 upper base assembly is commonly used in A200 Series magnetic contactors, A202 lighting contactors, motor control centers, HVAC systems, pump controls, conveyor systems, manufacturing equipment, and industrial automation panels where reliable contactor operation and mechanical support are required.

Technical Specifications:

• Manufacturer: Westinghouse / Cutler-Hammer / Eaton
• Part Number: 373B331G35
• Eaton Replacement Part: 672B788G35
• Product Type: Upper Base Assembly
• Series Compatibility: A200 Series / A202 Contactors
• Contactor Size: NEMA Size 2
• Pole Compatibility: 4 Pole / 5 Pole
• Application Type: Industrial motor control and lighting control systems
• Function: Supports contact carrier and operating mechanism
• System Compatibility: A200 Model J Size 2 and A202 60A Lighting Contactors
• Installation Environment: MCCs, starter assemblies, and control panels
• Industry Use: Manufacturing, HVAC, automation, and industrial processing systems
• Maintenance Purpose: Contactor repair and refurbishment
• Service Application: Replacement and retrofit projects
• Equipment Category: Industrial motor control replacement hardware

Common Replacements:

• Eaton 672B788G35 Upper Base Assembly
• Cutler-Hammer Size 2 Upper Base Assembly
• A200 Series Size 2 4/5-Pole Upper Base Assembly