Westinghouse 2603D46G28 Circuit Breaker Trip Unit 3p 350a Amp

Description:

The Westinghouse 2603D46G28 Circuit Breaker Trip Unit is used in industrial molded case circuit breaker systems for overload and short circuit protection in three-phase 350 amp electrical distribution applications. Commonly installed in switchgear assemblies, motor control centers, industrial distribution panels, manufacturing facilities, and heavy-duty power systems utilizing Westinghouse molded case breakers for circuit protection and load management. Maintenance electricians, facility engineers, and industrial system integrators use this trip unit for breaker repairs, replacement maintenance, retrofit projects, and restoration of legacy Westinghouse electrical protection systems.

Applications:

The Westinghouse 2603D46G28 trip unit is commonly used in industrial power distribution systems, MCC assemblies, HVAC systems, pump stations, conveyor systems, utility infrastructure, manufacturing machinery, and process automation equipment where dependable 3-pole 350 amp overload and short circuit protection are required for safe electrical operation and power management.

Technical Specifications:

• Manufacturer: Westinghouse
• Part Number: 2603D46G28
• Product Type: Circuit Breaker Trip Unit
• Pole Configuration: 3 Pole
• Current Rating: 350 Amps
• Application Type: Molded case circuit breaker protection
• Electrical Function: Overload and short circuit trip protection
• System Compatibility: Westinghouse molded case circuit breakers
• Installation Environment: Switchgear and industrial control panels
• Industry Use: Manufacturing and industrial power distribution
• Compatible Equipment: MCCs and industrial breaker assemblies
• Mounting Type: Internal breaker trip unit installation
• Protection Type: Thermal magnetic trip operation
• Service Application: Replacement and retrofit projects
• Equipment Category: Industrial circuit breaker accessory

Common Replacements:

• Eaton Series C 350A Trip Unit
• Westinghouse LA Frame Trip Unit
• Cutler-Hammer Molded Case Breaker Trip Unit