PDD22G0040TFFJ - 40Amp Circuit Breaker

PDD22G0040TFFJ - 40Amp Circuit Breaker

When you’re working on a panel and need a breaker you don’t have to second-guess, the Eaton PDD22G0040TFFJ is one of those dependable choices. It’s a 40 amp, 2-pole molded case circuit breaker designed for 240V systems, and it does exactly what you expect—protects your equipment from overloads and short circuits without fuss or complication. This model is part of Eaton’s Power Defense line, which is known for being solid and consistent in real-world conditions. The thermomagnetic trip unit reacts the way it should—nothing erratic, nothing delayed—just straightforward protection when current levels go out of bounds. And with a 65 kAIC interrupt rating at 240V, it’s more than capable of handling higher fault currents in commercial or light industrial setups. Another thing worth mentioning is the size. It’s built on a Frame 2 platform, so it doesn’t take up unnecessary space in the panel. Installation is simple too, thanks to standard line and load terminals. No surprises, no extra steps. If you’re upgrading a system or replacing an existing breaker, this is the kind of component that keeps things running without drawing attention to itself—and that’s usually exactly what you want.

Key Features and Benefits

• 40 amp, 2-pole breaker for 240V AC systems
• 65 kAIC interrupt rating for higher fault current protection
• Thermomagnetic trip unit (T298) for reliable overload and short circuit response
• Compact Frame 2 design helps save panel space
• Standard line and load terminals for easy installation
• Built as part of Eaton’s trusted Power Defense series

Technical Specifications

• Catalog Number: PDD22G0040TFFJ
  
• Amperage: 40 A
  
• Voltage Rating: Up to 240V AC
  
• Poles: 2
  
• Interrupt Rating:
  65 kAIC @ 240V AC
  10 kAIC @ 125/250 VDC
  
• Trip Type: T298
  
• Frame Size: 2
  
• Breaker Type: PD2 (UL/CSA)
  
• Dimensions: 152.4 mm (H) x 69.9 mm (W) x 88.9 mm (D)
  
• Weight: 2.041 kg
  

Material Compliance and Certifications

• UL 489 Listed
• CSA Certified
• RoHS Compliant
• These certifications matter—they’re what ensure the breaker meets recognized safety and performance standards, which is critical for electrical components that protect both equipment and people .

Where It Works Best

• Commercial electrical panels
• Industrial equipment and control systems
• OEM installations
• Retrofit and replacement projects
• Applications with higher available fault current