FD2090L - 90Amp Circuit Breaker

FD2090L - 90Amp Circuit Breaker

Circuit breaker replacements usually aren't something people schedule months in advance. It's often a maintenance call that started with a breaker trip, or a planned shutdown where someone discovers a breaker that's reached the end of its service life. Once the panel is open, nobody wants surprises. A breaker that looks close isn't always the right one, and even small differences can slow the job down.

Whether you're replacing a failed breaker or stocking a spare for future maintenance, having the correct match on hand can make all the difference when downtime matters.

Key Features and Benefits

• Eaton Series C complete molded case circuit breaker
• 90 Amp continuous current rating
• Two-pole configuration
• F-frame construction for compatible Eaton equipment
• T186 thermal magnetic trip unit responds to overload and short-circuit conditions
• Rated for applications up to 600 VAC and 250 VDC
• Interrupting ratings of 65 kAIC at 240 VAC and 35 kAIC at 480 VAC
• Factory-equipped with line and load terminals
• Matches the original form, fit, and function for compatible Eaton Series C equipment
• A practical replacement when an existing breaker needs to be put back into service without changing the original installation
  

Technical Specifications

• Manufacturer: Eaton
  
• Catalog Number: FD2090L
  
• Product Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Circuit Breaker Type: FD
  
• Circuit Breaker Frame Type: Complete Breaker
  
• Frame: F
  
• Amperage Rating: 90 Amps
  
• Number of Poles: Two-Pole
  
• Trip Type: T186 Thermal Magnetic
  
• Voltage Rating: 600 VAC, 250 VDC
  
• Frequency Rating: 50/60 Hz
  
• Interrupt Rating:
  • 65 kAIC at 240 VAC
  • 35 kAIC at 480 VAC
• Terminals: Line and Load
  
• Dimensions: 6 in. H × 2.75 in. W × 3.38 in. D
  
• Weight: 4.5 lb
  
• UPC: 786679850701
  

Material Compliance and Certifications

The Eaton FD2090L is UL Listed and manufactured to Eaton's published electrical specifications and ratings. Before installation, take a moment to verify that the frame size, amperage, voltage rating, interrupting capacity, trip unit, and terminal configuration match the existing equipment.

Where It Works Best

The FD2090L is used in commercial buildings, manufacturing facilities, institutional properties, and other locations where Eaton Series C F-frame circuit breakers remain in service. It's a good fit for replacing an aging or failed breaker during preventive maintenance, restoring power after an unexpected outage, or keeping a correctly matched spare on the shelf for critical equipment.