Westinghouse 5661D26G25 Circuit Breaker Replacement Trip Unit

Westinghouse · Circuit Breakers & Protection

Description  The Westinghouse 5661D26G25 circuit breaker trip unit is a replacement protection module designed for molded case circuit breaker applications in commercial and industrial electrical distribution systems. Engineered to provide dependable breaker trip functionality, the unit supports reliable overcurrent protection and fault interruption performance in low-voltage power environments.     Technical Specifications  Condition New/Never Used Surplus Brand Westinghouse Category Circuit Breakers Part Number 5661D26G25 Subcategory Trip Units Product Type Circuit Breaker Trip Unit Application Molded Case Circuit Breakers Protection Type Overcurrent Protection Installation Type Replacement / Retrofit Electrical System Use Low-Voltage Distribution Compatibility Westinghouse Circuit Breaker Assemblies Mounting Application Internal Breaker Assembly Industrial Use Commercial and Industrial Power Systems Country of Origin United States Product Status Replacement Protection Module Weight 2.0 lb     Information About 5661D26G25 The 5661D26G25 is a Westinghouse circuit breaker trip unit developed for use in molded case circuit breaker systems requiring dependable overload and fault protection operation. Designed as a replacement trip mechanism, the unit supports breaker performance by monitoring current conditions and initiating breaker tripping during abnormal electrical events. The assembly is intended for industrial and commercial electrical distribution equipment where reliable circuit protection and breaker maintenance are critical for system continuity. Commonly used in retrofit and service applications, the trip unit integrates with compatible Westinghouse breaker configurations to restore or maintain operational protection functionality. Key Features: Circuit Breaker Trip Unit Design: Provides protective tripping functionality for molded case circuit breakers. Westinghouse Breaker Compatibility: Engineered for integration with compatible Westinghouse breaker systems. Overcurrent Protection Support: Assists with breaker response during overload and fault conditions. Industrial Distribution Application: Suitable for commercial and industrial electrical systems. Replacement Protection Module: Intended for maintenance and retrofit breaker applications. Low-Voltage System Use: Designed for electrical distribution and power protection equipment. Durable Internal Construction: Built for dependable operational performance in demanding environments. Breaker Maintenance Integration: Supports restoration and servicing of existing breaker assemblies. The 5661D26G25 delivers the reliability and precision required for circuit breaker protection and electrical distribution applications.

Brand: Westinghouse · Category: Circuit Breakers & Protection

Key features

• Circuit Breaker Trip Unit Design: Provides protective tripping functionality for molded case circuit breakers.
• Westinghouse Breaker Compatibility: Engineered for integration with compatible Westinghouse breaker systems.
• Overcurrent Protection Support: Assists with breaker response during overload and fault conditions.
• Industrial Distribution Application: Suitable for commercial and industrial electrical systems.
• Replacement Protection Module: Intended for maintenance and retrofit breaker applications.
• Low-Voltage System Use: Designed for electrical distribution and power protection equipment.
• Durable Internal Construction: Built for dependable operational performance in demanding environments.
• Breaker Maintenance Integration: Supports restoration and servicing of existing breaker assemblies.

Specifications

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