HKB3250F - 250Amp Max. *Frame ONLY*

HKB3250F - 250Amp Max. *Frame ONLY*

The Westinghouse HKB3250F molded case circuit breaker frame, though classified as obsolete, remains a robust choice for industrial and commercial electrical systems requiring reliable overcurrent protection. Designed for 250 amps, this frame offers the versatility needed to house interchangeable trip units, providing flexibility for customized electrical solutions. It is an ideal solution for maintaining legacy systems where efficiency and safety are paramount.

Important Note: This item requires the installation of a compatible trip unit to function as a complete circuit breaker. Available trip unit sizes include:

• 90A (HKB3090T)
• 100A (HKB3100T)
• 125A (HKB3125T)
• 150A (HKB3150T)
• 175A (HKB3175T)
• 200A (HKB3200T)
• 225A (HKB3225T)
• 250A (HKB3250T)

Please ensure the appropriate trip unit is selected based on your specific application requirements.

Key Features and Benefits

• Durability and Performance: Engineered with high-quality materials, ensuring long-term functionality in demanding environments.
• Modular Design: Compatible with a variety of trip units to suit specific load requirements.
• Legacy System Integration: Perfect for retrofitting or maintaining older systems while adhering to industry standards.
  

Technical Specifications

• Rated Current: 250A
• Frame Type: HKB3250F molded case
• Voltage Rating: Up to 600V AC
• Interruption Ratings: Varies by trip unit configuration; refer to specific trip unit details.
• Material: High-grade thermoset molded case construction for superior insulation and durability.
  

Material Compliance and Certifications

• Safety Standards: Complies with UL 489 standards for molded case circuit breakers.
• Environmental Standards: Manufactured with eco-conscious practices, meeting key industry regulations for sustainable design.
  

Suitability

• The Westinghouse HKB3250F frame is tailored for use in environments where system updates or replacements must account for compatibility with older components. It supports various applications, including manufacturing plants, commercial facilities, and energy systems. This breaker frame is not recommended for upgrades to newer systems but excels in maintaining and repairing existing infrastructures.

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