EDB3125 - 125Amp Circuit Breaker

EDB3125 - 125Amp Circuit Breaker

When maintaining an existing electrical distribution system, selecting the correct replacement circuit breaker is essential to preserving the equipment's original design and operating characteristics. The Eaton EDB3125 is a 125 Amp, 3-pole molded case circuit breaker from the trusted Series C product family, engineered to provide the proper form, fit, and functional replacement for compatible Eaton installations. Whether you're replacing a worn breaker during scheduled maintenance or restoring equipment after an electrical fault, the EDB3125 is built to last and helps maintain dependable circuit protection in commercial and industrial applications.

Designed as a complete ED-frame molded case circuit breaker, the EDB3125 features a T186 trip unit that provides thermal-magnetic protection against overloads and short circuits.

Key Features and Benefits

• 125 Amp complete molded case circuit breaker
• Three-pole design for three-phase electrical systems
• Eaton Series C ED breaker designed for form, fit, and functional replacement
• Complete breaker construction for compatible Eaton equipment
• T186 thermal-magnetic trip unit provides overload and short-circuit protection
• Rated for 240V AC and 125V DC applications
• 22 kAIC interrupting capacity at 240 VAC
• Load-side terminals for secure electrical connections
• Built to last for dependable service in existing electrical systems
• Suitable for maintenance, repair, and replacement of compatible electrical distribution equipment
  

Technical Specifications

• Manufacturer: Eaton
  
• Catalog Number: EDB3125
  
• UPC: 782116152803
  
• Series: Series C
  
• Product Type: Molded Case Circuit Breaker
  
• Circuit Breaker Type: ED
  
• Frame Type: Complete Breaker
  
• Amperage Rating: 125 Amps
  
• Number of Poles: 3
  
• Voltage Rating: 240 VAC / 125 VDC
  
• Trip Type: T186
  
• Interrupting Rating: 22 kAIC @ 240 VAC
  
• Terminal Type: Load Side
  
• Dimensions:
  • Length: 3.38 in.
  • Width: 4.13 in.
  • Height: 6.00 in.
• Weight: 3 lbs
  

Material Compliance and Certifications

• The Eaton EDB3125 is UL Listed and meets recognized North American safety standards for molded-case circuit breakers. It is manufactured to Eaton specifications for use in compatible electrical distribution equipment. Installation should always be performed by qualified electrical personnel in accordance with the National Electrical Code (NEC) and all applicable local electrical codes. The product is backed by Eaton's standard warranty policy.
• When installed in accordance with electrical codes, you can be confident that this unit meets expected construction and compliance benchmarks.
  

Where It Works Best

The EDB3125 is commonly used in a variety of commercial and industrial electrical distribution applications, including:

• Commercial office buildings
• Industrial manufacturing facilities
• Warehouses and distribution centers
• Schools and universities
• Hospitals and healthcare facilities
• Municipal and government buildings
• Three-phase branch circuit protection
• Power distribution panels
• Existing Eaton Series C electrical systems
• Maintenance and replacement of compatible molded case circuit breakers