ED42B020L - 20Amp Circuit Breaker

ED42B020L - 20 Amp Circuit Breaker

The ED42B020L Sentron molded case circuit breaker is designed to provide dependable circuit protection for commercial and industrial electrical systems where reliability and consistent performance matter. Built on the ED4 frame platform, this 2-pole, 20-amp breaker protects electrical circuits from overloads and short circuits while maintaining stable operation under demanding conditions. With interrupting ratings of 18kA at 480VAC and 65kA at 240VAC, it is well-suited for distribution panels and equipment requiring higher fault interruption capacity. The breaker is HACR rated, making it appropriate for heating, air conditioning, and refrigeration equipment applications. Designed for installation flexibility, the ED42B020L includes line- and load-side terminals and is suitable for reverse feed, allowing it to adapt to various panel configurations. Operating at 40°C ambient temperature, this Sentron-style molded case breaker delivers dependable protection while helping maintain the integrity of electrical systems in demanding environments.

Key Features and Benefits

• 20 Amp Circuit Protection – Designed to protect electrical circuits from overloads and short circuits.
• 2-Pole Configuration – Ideal for protecting 240V circuits in commercial and industrial systems.
• High Interrupting Capacity – Rated 18kA at 480VAC and 65kA at 240VAC for dependable fault interruption.
• ED4 Frame Design – Built for compatibility with equipment designed for ED-frame molded case breakers.
• HACR Rated – Suitable for heating, air conditioning, and refrigeration equipment applications.
• Flexible Installation – Includes line and load terminals and supports reverse feed configurations.
• Sentron Style Construction – Engineered for consistent operation in demanding electrical environments.

Technical Specifications

• Part Number: ED42B020L
  
• Amperage Rating: 20 Amps
  
• Poles: 2
  
• Frame Type: ED4
  
• Interrupting Rating:
  • 18kA @ 480VAC
  • 65kA @ 240VAC
• Voltage Rating: Up to 480VAC
  
• Temperature Rating: 40°C
  
• Breaker Type: Sentron Style Molded Case Circuit Breaker
  
• Terminals: Line and Load Side Included
  
• Reverse Feed: Suitable
  
• Approximate Shipping Weight: 2.0 lbs
  
• Approximate Height: 6.35 inches
  

Material Compliance and Certifications

• HACR Rating: The ED42B020L molded case circuit breaker is manufactured to meet widely accepted electrical industry standards for safety and performance.
• Application Suitability: Its HACR rating confirms suitability for HVAC and refrigeration equipment circuits, helping ensure dependable operation in mechanical and building systems where consistent protection is critical.
  

Where It Works Best

• Commercial electrical distribution panels
• Industrial control panels and machinery circuits
• HVAC and refrigeration systems
• Building service equipment
• Electrical maintenance and replacement projects