EHB2020L - 20Amp Circuit Breaker

EHB2020L - 20Amp Circuit Breaker

Finding the right replacement circuit breaker for an existing electrical system isn't just about matching the amperage—it also means matching the original design so your equipment continues to operate as intended. The EHB2020L is a 2-pole, 20 Amp Type EHB thermal-magnetic circuit breaker designed as a form, fit, and functional replacement for compatible electrical panels manufactured before 1989. With its non-interchangeable trip unit, 14 kA interrupting rating at 480 VAC, and 40°C operating rating, this breaker helps maintain the original protection characteristics of compatible legacy electrical systems. It also comes complete with line and load terminals, making installation in compatible equipment more straightforward.

Whether you're performing scheduled maintenance, replacing a failed breaker, or keeping older electrical infrastructure in service, the EHB2020L provides the ratings and physical configuration needed for a proper replacement.

Key Features and Benefits

• Designed as a form, fit, and functional replacement for compatible Type EHB applications
• 2-pole, 20 Amp thermal-magnetic circuit breaker
• Thermal and magnetic trip protection helps protect against overloads and short circuits
• Non-interchangeable trip unit maintains the original factory trip characteristics
• Rated for operation in 40°C (104°F) ambient temperatures
• Includes both line and load terminals
• Designed for use in electrical panels manufactured before 1989
• Built to last for continued service in compatible electrical distribution systems
  

Technical Specifications

• Part Number: EHB2020L
  
• Type: EHB
  
• Product Type: Thermal-Magnetic Circuit Breaker
  
• Poles: 2
  
• Amperage: 20 Amps
  
• Interrupting Rating: 14kA @ 480VAC
  
• Trip Unit: Non-Interchangeable
  
• Operating Temperature: 40°C (104°F)
  
• Terminals: Line and Load Included
  
• Panel Compatibility: Designed for panels manufactured before 1989
  
• Dimensions:
  • Width: 2.75 inches
  • Height: 6.00 inches
  • Depth: 3.38 inches
• Approximate Shipping Weight: 4.00 lbs.
  

Material Compliance and Certifications

• Molded case thermal-magnetic circuit breaker
• Interrupting rating: 14kA at 480VAC
• Rated for operation in 40°C (104°F) ambient environments
• Factory-equipped with line and load terminals
• Designed for installation in compatible Type EHB electrical equipment
• Installation should be completed in accordance with applicable electrical codes and the equipment manufacturer's requirements
• Verify breaker type, amperage, voltage rating, pole configuration, terminal configuration, and panel compatibility before installation
  

Where It Works Best

The EHB2020L is a practical choice for maintaining compatible commercial, industrial, and institutional electrical systems that use Type EHB panelboards and switchboards manufactured before 1989. It's well suited for routine maintenance, equipment repairs, and replacement projects where preserving the original electrical design is important.

Because it matches the original 2-pole, 20 Amp Type EHB configuration, this breaker helps simplify maintenance while keeping compatible equipment operating as originally designed. For facilities that continue to rely on legacy electrical infrastructure, having the correct replacement breaker can make all the difference in minimizing downtime and maintaining system continuity.