EHD3020L - 20Amp Circuit Breaker

EHD3020L - 20 Amp Circuit Breaker

When you’re working with an existing electrical system, the last thing you want is guesswork. The Eaton EHD3020L molded-case circuit breaker provides a straightforward, reliable solution for maintaining your setup as it was designed. Built as part of the trusted Series C family, this 20-amp, three-pole breaker fits seamlessly into EHD frame applications, making it a practical choice when you need a like-for-like replacement that works. Its thermal-magnetic T186 trip unit responds consistently to overloads and short circuits, helping protect your equipment without unnecessary complications. With a compact design and familiar terminal layout, it installs easily and performs the way you expect—no surprises, just dependable circuit protection built to last.

Key Features and Benefits

• Exact form, fit, and function replacement: for Eaton Series C EHD breakers
• A 20-amp capacity: is ideal for controlled branch circuit protection
• Three-pole design: supports three-phase electrical distribution
• The thermal-magnetic (T186) trip unit: helps manage overload and short circuit conditions
• Compact footprint: fits neatly into existing panel spaces
• Durable construction: designed for long-term, repeated use
• Line and load terminals: allow for straightforward installation

Technical Specifications

• Catalog Number: EHD3020L
  
• Product Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Frame Type: F Frame
  
• Breaker Type: EHD
  
• Amperage Rating: 20 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
• Dimensions:
  • Length/Depth: 3.38 in
  • Height: 6 in
  • Width: 4.13 in
• Weight: 4.5 lb
  
• Terminals: Line and Load
  

Material Compliance and Certifications

• UL Listed: meeting established safety requirements for molded case circuit breakers
• Built in accordance with standard industry practices: for electrical protection devices
  

Where It Works Best

The EHD3020L is a natural fit for commercial and industrial electrical systems that rely on Eaton Series C EHD breakers. You’ll typically find it in panelboards, switchboards, and motor control assemblies, where maintaining original specifications is critical. If you’re servicing an older installation and need a breaker that matches both physically and electrically, this model keeps everything aligned—helping you maintain system integrity without reconfiguration.