JD3250 - 250Amp Circuit Breaker

JD3250 - 250Amp Circuit Breaker

The Eaton JD3250 gives you a fairly specific set of numbers to work from when you're trying to replace a breaker in existing equipment. It's a 250A, three-pole Series C molded case circuit breaker with a JD breaker type, J frame, and T186 trip type. JD3250 is built to last, and when its ratings, dimensions, terminals, and breaker configuration agree with the equipment requirements, it can provide the form, fit, and function needed for replacement work.

Key Features and Benefits

• 250A rating with three poles for equipment requiring this specific electrical configuration.
• Part of the Eaton Series C molded case circuit breaker line.
• Identified as JD breaker type with a J frame, making it easier to compare against an existing breaker or equipment specifications.
• Rated for 600VAC and 250VDC.
• T186 trip type provides another important identifier when confirming the correct replacement.
• Aluminum line and load terminals are included, so terminal material and arrangement can be checked before installation.
• Operates at a specified frequency of 50–60 Hz.
• UL Listed according to Eaton's product information.
  

Technical Specifications

• Catalog Number: JD3250
  
• Manufacturer: Eaton
  
• Product Name: Eaton Series C Complete Molded Case Circuit Breaker
  
• Product Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Circuit Breaker Type: JD
  
• Frame: J
  
• Circuit Breaker Frame Type: Complete Breaker
  
• Type: Complete Breaker
  
• Amperage Rating: 250 A
  
• Number of Poles: Three-pole
  
• Voltage Rating: 600 VAC, 250 VDC
  
• Frequency Rating: 50–60 Hz
  
• Trip Type: T186
  
• Interrupt Rating at 240VAC: 65 kAIC
  
• Interrupt Rating at 480VAC: 35 kAIC
  
• Terminals: Line and load
  
• Terminal Material: Aluminum
  
• Product Width: 4.13 in.
  
• Product Height: 4.13 in.
  
• Product Length / Depth: 4.06 in.
  
• Product Weight: 9.55 lb.
  
• UPC: 786679346174
  
• Certification: UL Listed
  

Material Compliance and Certifications

Eaton lists the JD3250 as UL Listed. That's the certification provided in the manufacturer information for this catalog number.

Where It Works Best

The JD3250 is compatible with existing and legacy equipment that calls for this Eaton Series C breaker configuration: 250 amps, three-pole, JD type, J frame, and T186 trip type. Its aluminum line and load terminals, physical dimensions, voltage rating, and interrupting ratings are also part of determining whether it's the right fit.