EDB3225 - 225Amp Circuit Breaker

EDB3225 - 225 Amp Circuit Breaker

If you’re running a three-phase system and need dependable protection without overcomplicating things, the Eaton EDB3225 gets the job done. This 225-amp molded case circuit breaker is part of Eaton’s Series C line, known for consistent performance in real-world electrical setups. It’s built to handle everyday demands in commercial and industrial environments, protecting your equipment from overloads and short circuits without constant babysitting. The thermal-magnetic trip unit reacts quickly when it needs to, but stays stable during normal operation—exactly what you want in a breaker you rely on daily. Its compact footprint makes it easier to fit into tighter panel spaces, while still delivering solid interrupting capacity at 22 kAIC. Whether you're maintaining an existing system or upgrading components, this breaker offers a straightforward, reliable solution that electricians and facility managers trust.

Key Features and Benefits

• Rated for 225 amps, making it suitable for medium to heavy electrical loads
• Three-pole design for use in three-phase power systems
• Thermal-magnetic trip (T186) helps protect against both overloads and short circuits
• 22 kAIC interrupt rating at 240 Vac for dependable fault handling
• Compact Series C construction fits well in standard electrical panels
• Designed with load-side terminals for straightforward installation
• Supports both 240 Vac and 125 Vdc applications

Technical Specifications

• Catalog Number: EDB3225
  
• Amperage: 225 A
  
• Voltage Rating: 240 Vac / 125 Vdc
  
• Poles: 3
  
• Trip Type: Thermal-Magnetic (T186)
  
• Interrupt Rating: 22 kAIC at 240 Vac
  
• Frequency: 50–60 Hz
  
• Frame: F Frame (Complete Breaker)
  
• Series: Series C
  
• Dimensions: 6" H x 4.13" W x 3.38" D
  
• Weight: 3 lbs
  
• Terminals: Load side
  

Material Compliance and Certifications

• UL Listed, meeting established safety and performance standards
• Manufactured to align with industry requirements for electrical protection devices

Where It Works Best

• This breaker is a strong fit for commercial buildings, light industrial facilities, and equipment panels where three-phase power is standard. You’ll commonly see it used in panelboards, switchgear, and motor control setups, especially where consistent protection and minimal downtime are important. It’s a practical choice for keeping systems running safely without adding unnecessary complexity.