EHD3080 - 80Amp Circuit Breaker

EHD3080 - 80 Amp Circuit Breaker

When you’re maintaining or replacing equipment in an existing electrical system, compatibility and correct specifications matter more than anything else. The Eaton EHD3080 molded-case circuit breaker is designed to match the form, fit, and function required for systems built around the Series C platform. With an 80 amp rating, three-pole configuration, and EHD frame type, this breaker is a practical solution for keeping your electrical distribution system operating as intended—without guesswork.

Built for consistent operation in commercial and industrial environments, the EHD3080 features a T186 trip unit and dependable interrupting capacity ratings of 18 kAIC at 240 Vac and 14 kAIC at 480 Vac. Its compact footprint allows it to fit into existing panel spaces designed for this frame type, helping reduce downtime during replacement. If you’re working with legacy equipment or maintaining installed infrastructure, this breaker delivers the exact alignment you need to get systems back online efficiently.

Key Features and Benefits

• Form, Fit, and Function Compatibility – Designed for direct replacement in systems using EHD Series C breakers
• 80 Amp Continuous Rating – Supports consistent electrical load requirements in commercial and industrial setups
• Three-Pole Configuration – Ideal for three-phase power distribution systems
• T186 Trip Unit – Provides reliable circuit protection based on established trip characteristics
• Compact Frame Design (F Frame) – Fits existing panelboard and switchgear configurations without modification
• Interrupt Ratings – 18 kAIC at 240 Vac and 14 kAIC at 480 Vac for fault protection.
• Durable Construction – Built to last under normal operating conditions

Technical Specifications

• Catalog Number: EHD3080
  
• Product Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Frame Type: F Frame (Complete Breaker)
  
• Amperage Rating: 80 A
  
• Number of Poles: 3
  
• Trip Type: T186
  
• Frequency Rating: 50/60 Hz
  
• Interrupt Rating:
  • 18 kAIC at 240 Vac.
  • 14 kAIC at 480 Vac
• Terminals: Load Side
  
• Dimensions:
  • Length/Depth: 3.38 in
  • Height: 6 in
  • Width: 4.13 in
• Weight: 4.3 lb
  
• UPC: 786679317594
  

Material Compliance and Certifications

• UL Listed – Meets established safety and performance standards for molded case circuit breakers.
• Manufactured in accordance with industry-accepted electrical compliance requirements

Where It Works Best

• The Eaton EHD3080 is well-suited for:
• Maintenance and replacement in existing commercial and industrial electrical systems
• Panelboards and switchgear built around Series C EHD breakers
• Facilities requiring three-phase circuit protection, such as manufacturing spaces, office buildings, and retail environments
• Projects where exact specification matching is critical to avoid costly system modifications