ED3175 - 175Amp Circuit Breaker

ED3175 - 175 Amp Circuit Breaker

The Eaton ED3175 Series C molded case circuit breaker is designed to provide dependable circuit protection in commercial and industrial electrical distribution systems. Built with Eaton’s proven ED-frame design, the ED3175 delivers consistent performance with a 175-amp rating and three-pole configuration, making it well-suited for protecting three-phase circuits from overloads and short circuits. Its T186 trip unit ensures accurate response to fault conditions, helping safeguard electrical equipment while maintaining system uptime. With a 65 kAIC interrupting rating at 240 VAC, this breaker is engineered to handle high fault currents commonly found in demanding power environments. The compact footprint and durable construction make the ED3175 an excellent choice for panelboards, switchboards, and other distribution equipment where dependable protection and efficient space utilization matter.

Key Features and Benefits

• 175 Amp Current Rating – Provides reliable protection for medium-to-large electrical loads in commercial and industrial applications.
• Three-Pole Configuration – Designed for three-phase electrical systems requiring balanced circuit protection.
• High Interrupting Capacity – Rated 65 kAIC at 240 VAC, allowing it to safely interrupt significant fault currents.
• T186 Trip Unit – Delivers accurate overload and short-circuit protection for improved system safety.
• Compact ED Frame Design – Saves valuable panel space while maintaining dependable performance.
• Line and Load Terminals – Supports straightforward installation and secure electrical connections.
• Series C Reliability – Part of Eaton’s trusted Series C platform, known for consistent protection in demanding electrical environments.

Technical Specifications

• Catalog Number: ED3175
  
• UPC: 786679455203
  
• Product Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Circuit Breaker Type: ED
  
• Frame Type: F Frame (Complete Breaker)
  
• Amperage Rating: 175 A
  
• Number of Poles: 3
  
• Voltage Rating: 240 VAC / 125 VDC
  
• Interrupt Rating: 65 kAIC at 240 VAC
  
• Trip Type: T186
  
• Frequency Rating: 50–60 Hz
  
• Terminals: Line and Load
  
• Physical Dimensions:
  • Length/Depth: 3.38 in
  • Height: 6 in
  • Width: 4.13 in
  • Weight: 4.5 lb

Material Compliance and Certifications

• UL Listed – Tested and certified to meet recognized U.S. safety standards for molded case circuit breakers.
• Manufactured to meet strict quality and performance expectations for electrical distribution equipment.

Where It Works Best

• The ED3175 175A molded case circuit breaker is commonly used in commercial buildings, industrial facilities, and institutional power distribution systems where reliable circuit protection is essential. It performs well in panelboards, switchboards, and load centers that require dependable three-phase protection with high interrupting capacity. Electrical contractors, facility managers, and maintenance professionals often choose this breaker when maintaining or upgrading Series C electrical systems that demand consistent protection against overloads and short-circuit conditions.