JD3100 - 100Amp Circuit Breaker

JD3100 - 100Amp Circuit Breaker

When you're sourcing a replacement breaker for existing electrical equipment, the catalog number is only the starting point. The Eaton JD3100 is a Series C molded-case circuit breaker rated at 100 amps, with a three-pole configuration and a J-frame. It is supplied as a complete breaker, so buyers can compare the full set of ratings, frame information, dimensions, and trip details with those of the breaker being replaced. The JD3100 is built to last while keeping the focus where it belongs—on correct form, fit, function, and application compatibility.

Key Features and Benefits

• 100A, three-pole configuration provides the exact amperage and pole arrangement needed for compatible equipment.
• Eaton Series C molded case circuit breaker with a J frame and JD circuit breaker type.
• Rated for 600VAC and 250VDC, giving buyers clear voltage specifications to check against the existing system.
• T186 trip type helps identify the correct trip configuration when matching an existing breaker.
• 50/60 Hz frequency rating for compatible AC systems.
• Supplied as a complete breaker, according to the manufacturer specifications.
• UL Listed, providing a clearly documented certification rather than one that needs to be inferred.
  

Technical Specifications

• Catalog Number: JD3100
  
• 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: 100 A
  
• Number of Poles: 3
  
• Voltage Rating: 600 VAC, 250 VDC
  
• Frequency Rating: 50/60 Hz
  
• Trip Type: T186
  
• Interrupt Rating at 480VAC: 35 kAIC
  
• Interrupt Rating at 240VAC: 65 kAIC
  
• Product Width: 4.13 in.
  
• Product Height: 10 in.
  
• Product Length / Depth: 4.06 in.
  
• Product Weight: 8 lb.
  
• UPC: 786679013526
  

Material Compliance and Certifications

The JD3100 is UL Listed, as stated in the manufacturer specifications. That is the specific certification provided for this catalog number.

Where It Works Best

The Eaton JD3100 is appropriate for compatible existing and legacy electrical equipment that specifically calls for a 100A, three-pole Series C molded-case circuit breaker with a J-frame, JD breaker type, and T186 trip type. Its published dimensions also make it possible to check physical fit rather than relying on the amp rating or series name alone.