Eaton - PDG23M0020TFFJ – 20A 3-Pole 600V 65kA Power Defense Feed-Thru Circuit Breaker
Product images are representative only. Actual product may vary.
The Eaton PDG23M0020TFFJ is a 3-pole, 20-amp thermal magnetic molded case circuit breaker rated for 600VAC with an interrupting capacity of 65kA, from Eaton's advanced Power Defense series (PDG Frame 3). The Feed-Thru (TFFJ) mounting delivers 65kA fault current protection for industrial panelboards and switchboards even at the 20A branch circuit level.
Key Specifications
| Part Number | PDG23M0020TFFJ |
| Brand | Eaton |
| Amperage | 20A |
| Poles | 3-Pole |
| Voltage Rating | 600VAC |
| Interrupting Capacity | 65kA @ 600V |
| Trip Type | Thermal Magnetic |
| Mounting Type | Feed-Thru (TFFJ) |
| Series / Frame | PDG Power Defense Frame 3 |
| Standard | UL 489, CSA C22.2, IEC 60947-2 |
Features & Benefits
- 65kA @ 600V interrupting capacity — premium fault protection in a 20A 3-pole MCCB
- Power Defense Frame 3 platform — Eaton's flagship MCCB replaces multiple legacy frames
- TFFJ Feed-Thru mounting — compatible with Eaton Power Defense panelboards
- UL 489, CSA C22.2, and IEC 60947-2 certified
Typical Applications
- Industrial 20A branch circuit protection at 600V with high fault current exposure
- Manufacturing, process, and commercial distribution switchboards
- Replacement for legacy Eaton HFD3020 and similar 20A 600V breakers
Frequently Asked Questions
Q: Why is a 65kA-rated breaker needed for a 20A circuit?
A: The available fault current at the panel can far exceed the load current. Industrial 600V systems often have fault levels of 30–65kA, requiring all breakers in the panel to carry matching IC ratings regardless of their ampere rating.
Q: Is the PDG23M0020TFFJ UL listed?
A: Yes — UL 489, CSA C22.2, and IEC 60947-2 compliant.