PDD22G0125TFFL - 125Amp Circuit Breaker

PDD22G0125TFFL - 125Amp Circuit Breaker

If you’ve ever had to deal with a breaker that trips when it shouldn’t—or worse, doesn’t trip when it should—you know how important it is to get this part right. The Eaton PDD22G0125TFFL is one of those breakers you put in and don’t have to think about again. It’s built for steady, predictable performance in commercial and industrial setups where things just need to work.

This is a 125 amp, 2-pole breaker with a 65 kAIC rating at 240V AC, so it’s more than capable of handling higher fault conditions without becoming the weak link in your system. It’s also part of Eaton’s Power Defense line, which is known for being consistent across the board—no surprises during install, and no surprises later.

The size is manageable too. With a Frame 2 design, it fits into most standard panel setups without forcing you to rework everything around it. It’s straightforward, does what it’s supposed to do, and holds up over time.

Key Features and Benefits

• 125 Amp Rating – A good fit for many commercial and light industrial applications
• 2-Pole Design – Works for standard single-phase setups
• 65 kAIC @ 240V AC – Handles higher fault currents with confidence
• Frame 2 Size – Doesn’t take up more space than it needs to
• T298 Trip Unit – Trips when it should, stays put when it shouldn’t
• Standard Load-Side Terminals – No guesswork during installation

Technical Specifications

• Manufacturer: Eaton
• Series: Power Defense
• Catalog Number: PDD22G0125TFFL
• Type: Molded Case Circuit Breaker
• Amperage: 125A
• Voltage: 240V AC
• Poles: 2
• Interrupt Rating: 65 kAIC @ 240V AC
• DC Rating: 10 kAIC @ 250V DC / 125V DC
• Trip Type: T298
• Frame: 2
• Dimensions: Approx. 6.0" x 2.75" x 3.5"
• Weight: 2.041 kg

Material Compliance and Certifications

• UL 489 Listed
• CSA Certified
• RoHS Compliant
• Backed by Eaton’s standard warranty (1 year from installation or 18 months from shipment)

Where It Works Best

• Commercial buildings and tenant spaces
• Industrial control panels
• HVAC equipment and mechanical systems
• Lighting and distribution panels
• Motor loads and protection circuits
• OEM machinery and custom-built systems