ED41B020 - 20Amp Circuit Breaker

ED41B020 - 20 Amp Circuit Breaker

The ED41B020 circuit breaker is a dependable 20-amp, single-pole molded case circuit breaker designed to provide reliable circuit protection in commercial and industrial electrical distribution systems. Built in the Sentron-style ED4 frame, this breaker helps protect wiring and connected equipment from overloads and short circuits while maintaining stable system performance. Its bolt-on mounting design provides a secure connection to compatible panelboards, which can help reduce the risk of loose connections in demanding electrical environments. Rated for 22kA interrupting capacity at 277VAC and 65kA at 120VAC, the ED41B020 offers strong fault-clearing capability for branch circuit protection. The breaker also includes load-side terminals for easier installation and is suitable for reverse feed applications, giving electricians additional flexibility when configuring panel layouts. With HACR rating and operation at 40°C ambient temperature, this breaker is commonly used in HVAC systems, lighting circuits, and general power distribution where consistent performance and dependable protection are essential.

Key Features and Benefits

• 20 Amp Single-Pole Protection: Designed to protect individual branch circuits from overloads and short circuits.
• High Interrupting Capacity: Rated 22kA at 277VAC and 65kA at 120VAC, helping ensure reliable fault protection.
• Bolt-On Mounting Design: Provides a secure mechanical and electrical connection to compatible panelboards.
• ED4 Frame / Sentron Style Construction: Engineered for consistent performance in commercial and industrial environments.
• HACR Rated: Suitable for heating, air-conditioning, and refrigeration equipment applications.
• Includes Load-Side Terminals: Helps streamline installation and wiring connections.
• Reverse Feed Compatible: Allows flexibility for various panel configurations and system layouts.
• Compact and Efficient: Space-saving design ideal for panelboard installations where reliability is critical.
  

Technical Specifications

• Part Number: ED41B020
  
• Amperage Rating: 20 Amps
  
• Poles: 1
  
• Frame Type: ED4
  
• Interrupting Rating (A.I.C.):
  • 22kA @ 277VAC
  • 65kA @ 120VAC
• Mounting Type: Bolt-On
  
• Operating Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Reverse Feed: Suitable
  
• Included Terminals: Load-side terminals included
  
• Approximate Shipping Weight: 1.0 lb
  
• Height: 6.35 in
  

Material Compliance and Certifications

• Industry Standards: The ED41B020 molded case circuit breaker is manufactured to meet commonly accepted North American electrical safety and performance standards for circuit protection devices used in commercial and industrial panelboards.
• HACR Certification: HACR certification indicates suitability for HVAC system applications.
• Installation Guidance: As with all properly rated molded case circuit breakers, installation should follow applicable NEC guidelines and local electrical codes to ensure safe operation and compliance with regulatory requirements.
  

Where It Works Best

• The ED41B020 20A bolt-on circuit breaker is commonly installed in commercial buildings, industrial facilities, and institutional electrical systems where dependable branch circuit protection is required. It is well-suited for panelboards supporting lighting circuits, HVAC equipment, control systems, and general power distribution. Its bolt-on configuration and strong interrupting rating make it a practical choice for environments where electrical reliability and secure panel connections are important.