EH3070 - 70Amp Circuit Breaker

EH3070 - 70Amp Circuit Breaker

Choosing the correct replacement circuit breaker is essential for maintaining the intended operation of your electrical distribution system. The EH3070 is a 3-pole, 70 Amp Type EH thermal-magnetic circuit breaker designed as a form, fit, and functional replacement for compatible legacy electrical equipment. Featuring a 14kA interrupting rating at 480VAC, a non-interchangeable trip unit, and a 40°C ambient rating, this breaker helps provide dependable overload and short-circuit protection in commercial and industrial applications where these exact specifications are required. It also includes load terminals, helping simplify installation in equipment originally designed for this configuration.

Key Features and Benefits

• Part Number: EH3070
• 3-pole thermal-magnetic circuit breaker
• 70 Amp current rating
• Type EH configuration
• Non-interchangeable trip unit
• Rated for operation in 40°C ambient conditions
• Load terminals included
• Provides overload and short-circuit protection
• Designed as a form, fit, and functional replacement for compatible legacy electrical systems
• Built to last for long-term service in properly maintained electrical equipment
  

Technical Specifications

• Part Number: EH3070
  
• Type: EH
  
• Breaker Type: Thermal-Magnetic
  
• Poles: 3
  
• Amperage: 70 Amps
  
• Voltage Rating: 480VAC
  
• Interrupting Capacity (A.I.C.): 14kA @ 480VAC
  
• Trip Unit: Non-Interchangeable
  
• 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 for use in compatible electrical distribution equipment.
• Rated for operation in 40°C ambient environments.
• Install 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, pole count, trip unit configuration, and dimensions before installation to ensure compatibility.
  

Where It Works Best

The EH3070 is commonly used in compatible commercial, industrial, and institutional electrical systems where a 3-pole, 70 Amp Type EH circuit breaker is specified. Typical applications include panelboards, switchboards, motor control equipment, HVAC systems, manufacturing facilities, and other electrical distribution equipment originally designed to accept this breaker type.