EH3020 - 20Amp Circuit Breaker

EH3020 - 20Amp Circuit Breaker

When you're replacing a circuit breaker, getting the specifications right is essential for maintaining the integrity of your electrical distribution system. The EH3020 is a 3-pole, 20 Amp Type EH thermal-magnetic circuit breaker designed as a form, fit, and functional replacement for compatible electrical equipment. Featuring a non-interchangeable trip unit, a 14 kA interrupting capacity at 480 VAC, and a 40°C ambient rating, this breaker provides dependable protection against overloads and short circuits in systems originally designed for this configuration.

Whether you're performing scheduled maintenance, replacing a failed breaker, or restoring an existing electrical installation, the EH3020 is built to last and helps maintain the original operating characteristics of compatible equipment. It includes load terminals, making installation more convenient in approved applications.

Key Features and Benefits

• 3-pole thermal-magnetic circuit breaker
• 20 Amp current rating
• Type EH configuration
• Non-interchangeable trip unit
• Rated for operation in 40°C ambient environments
• Load terminals included
• Helps protect electrical circuits from overloads and short circuits
• Designed as a form, fit, and functional replacement for compatible electrical distribution equipment
• Built to last for dependable service in properly maintained electrical systems
  

Technical Specifications

• Part Number: EH3020
  
• Type: EH
  
• Breaker Type: Thermal-Magnetic Circuit Breaker
  
• Trip Unit: Non-Interchangeable
  
• Poles: 3
  
• Amperage: 20 Amps
  
• Voltage Rating: 480VAC
  
• Interrupting Capacity (A.I.C.): 14kA @ 480VAC
  
• Ambient Rating: 40°C
  
• Load Terminals: Included
  
• Dimensions:
  • Width: 4.13 in.
  • Height: 6.50 in.
  • Depth: 3.31 in.
• Approximate Shipping Weight: 6.50 lbs.
  

Material Compliance and Certifications

• Thermal-magnetic molded case circuit breaker designed for use in compatible electrical distribution equipment.
• Rated for operation in 40°C ambient conditions.
• Intended for installation by qualified personnel in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the original equipment manufacturer's recommendations.
• Always verify the part number, breaker type, amperage, voltage rating, interrupting capacity, trip unit configuration, pole count, and physical dimensions before installation to confirm compatibility with your equipment.
  

Where It Works Best

The EH3020 is well suited for compatible commercial, industrial, and institutional electrical systems that require a 3-pole, 20 Amp Type EH thermal-magnetic circuit breaker. It is commonly installed in panelboards, switchboards, motor control centers, HVAC equipment, manufacturing facilities, and other electrical distribution systems originally designed for this breaker style.