KC34225 - 225 Amp Circuit Breaker

KC34225 - 225 Amp Circuit Breaker

Meet the KC34225 225 A Circuit Breaker, a high-performance molded-case breaker built for demanding electrical systems. Engineered with thermal-magnetic trip technology and a 3-pole configuration, it delivers dependable protection in commercial and industrial settings. Whether you're safeguarding motors, controlling HVAC loads, or powering large lighting panels, this breaker is designed to stand up to rigorous use while maintaining safety and stability.

Key Features and Benefits

• High Interrupting Capacity: 65 kA at 480 VAC and 100 kA at 240 VAC to handle fault currents with confidence.
• Thermal-Magnetic Trip Technology: Provides both overcurrent and short-circuit protection in a single, coordinated device.
• Long-Life Thermal Performance: Rated to operate reliably in 40 °C ambient environments at 60 Hz without compromising lifespan.
• 3-Pole Design: Ideal for three-phase systems, offering balanced protection across phases.
• Compact Molded-Case Construction: Built for durability while conserving panel space and simplifying installation.

Technical Specifications

• Frame Type: KC
  
• Poles: 3
  
• Amperage: 225 A
  
• Interrupting Capacity:
  • 65 kA at 480 VAC
  • 100 kA at 240 VAC
• Dimensions:
  • Width: 4.50 inches
  • Length: 10.50 inches
  • Depth: 4.38 inches
• Weight: ≈ 12 lb
  
• Construction: Molded-case design
  

Material Compliance and Certifications

• UL-Listed Components: Assembled using components certified by UL to ensure safety and conformity.
• ANSI / IEEE Conformance: Meets applicable industry standards for performance and reliability in industrial electrical systems.
  

Where It Works Best

• Industrial Facilities: Excellent for protecting motors, production lines, and power distribution systems.
• Commercial Buildings: A solid choice for HVAC systems, lighting infrastructure, and service panels.
• Large Infrastructure Projects: Fits well in critical power installations where dependable protection is nonnegotiable.