EHD3050L - 50Amp Circuit Breaker

EHD3050L - 50 Amp Circuit Breaker

When you need dependable circuit protection without overcomplicating your setup, the Eaton EHD3050L molded case circuit breaker is a solid, no-nonsense choice. Rated at 50 amps and built for three-phase systems, this breaker steps in immediately when faults occur—helping prevent costly damage and downtime. It’s part of Eaton’s well-known Series C line, which has earned a reputation among electricians and facility managers for consistent performance in real-world conditions. With a compact footprint and straightforward line-and-load connection design, it fits neatly into existing systems while still delivering the protection you expect from a commercial-grade breaker.

Key Features and Benefits

• 50 Amp Capacity – Ideal for protecting moderate-load circuits in commercial and light industrial setups.
• Three-Pole Design – Built for three-phase electrical distribution systems.
• Strong Fault Protection – Interrupt rating of 18 kAIC at 240 VAC and 14 kAIC at 480 VAC helps limit damage during short circuits.
• Thermal-Magnetic Trip (T186) – Responds quickly to overloads while still handling temporary inrush currents without nuisance tripping.
• Compact Form Factor – Saves space inside panels without making installation a hassle.
• Proven Series C Performance – A trusted platform used across a wide range of applications.
  

Technical Specifications

• Catalog Number: EHD3050L
  
• Breaker Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Amperage Rating: 50 A
  
• Poles: 3
  
• Trip Unit: T186 Thermal-Magnetic
  
• Voltage Rating: Up to 480 VAC
  
• Interrupting Capacity:
  • 18 kAIC @ 240 VAC
  • 14 kAIC @ 480 VAC
• Frequency: 50/60 Hz
  
• Frame Type: F Frame
  
• Dimensions:
  • 3.38" D
  • 4.13" W
  • 6" H
• Weight: 4.5 lbs
  
• Terminal Type: Line and Load
  

Material Compliance and Certifications

• UL Listed – Tested and certified to meet U.S. safety standards for electrical protection devices.
• Built to meet industry expectations for durability and safe, long-term operation.
  

Where It Works Best

This breaker is a practical fit for commercial buildings, industrial facilities, and equipment panels that require reliable three-phase protection. You’ll commonly see it used in panelboards, switchgear, and motor control centers, protecting everything from HVAC systems to lighting and smaller machinery. If you’re maintaining or upgrading an existing system, the EHD3050L drops in easily and gets the job done without unnecessary complexity.