EH2B050 - 50Amp Circuit Breaker

EH2B050 - 50 Amp Circuit Breaker

The EH2B050 molded case circuit breaker is a practical, no-nonsense solution when you need reliable circuit protection that fits right into your existing setup. Built for EH2 frame systems, this 2-pole, 50-amp breaker is designed to match the specifications of legacy equipment—so you’re not fighting compatibility issues or wasting time on modifications. It simply does the job it was made to do: protect your electrical system and keep things running as they should. With an interrupting capacity of 14k A.I.C. at 480VAC and 18k A.I.C. at 240VAC, the EH2B050 is suited for handling fault conditions in commercial and industrial environments. Its molded case construction is built to last, offering steady performance in everyday operating conditions, including standard 40°C environments. Whether you're maintaining an older panel or replacing a worn unit, this breaker gives you a straightforward, dependable fit without overcomplicating the process.

Key Features and Benefits

• 50-amp capacity delivers consistent protection for mid-range electrical loads
• 2-pole design supports balanced power distribution
• Designed specifically for EH2 frame systems—no guesswork on fit
• Interrupting ratings of 14k A.I.C. @ 480VAC and 18k A.I.C. @ 240VAC
• Molded case construction built to last under regular use
• Ideal for direct replacement in existing systems

Technical Specifications

• Part Number: EH2B050
  
• Poles: 2
  
• Amperage: 50A
  
• Voltage Rating: Up to 480VAC
  
• Interrupting Capacity:
  • 14k A.I.C. @ 480VAC
  • 18k A.I.C. @ 240VAC
• Frame Type: EH2
  
• Temperature Rating: 40°C
  
• Type: Molded Case Circuit Breaker
  
• Shipping Weight: 3.0 lbs
  
• Height: 6.0 inches
  

Material Compliance and Certifications

• Manufactured in accordance with standard industry requirements for molded case circuit breakers
• Suitable for installations following NEC (National Electrical Code) guidelines
• Designed for safe operation within recognized electrical system standards

Where It Works Best

• The EH2B050 fits right into commercial and industrial electrical systems that rely on EH2 frame breakers. It’s commonly used in panelboards, switchboards, and equipment where matching the original breaker specifications matters. If you’re maintaining or repairing an existing system, this breaker helps you stay aligned with the original design—no retrofitting, no unnecessary changes.