Eaton / Cutler-Hammer PDF33GH400TFAJ Molded Case Circuit Breaker
- 400A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer PDF33GH400TFAJ - 400A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for high-capacity power distribution, the Eaton PDF33GH400TFAJ is a 3-pole, 400A molded case circuit breaker offering robust protection. This unit-mount MCCB is designed for Power Defense enclosures and Pow-R-Line panelboards. It includes standard line and load lugs, accommodating 500-750 kcmil wire for straightforward installation. Featuring a 100% continuous current rating, it maximizes circuit capacity. The breaker offers 35kAIC at 480VAC and includes an adjustable magnetic trip unit.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | PDF3 |
| Amperage | 400A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton Power Defense Enclosures, Eaton Pow-R-Line Panelboards |
| Wire Gauge | 500-750 kcmil (Al/Cu) |
| Max Wire | 750 kcmil |
| Min Wire | 500 kcmil |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs Included (PDG3X3TA401H) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CCC, CE, CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | 100% Rated, High-Magnetic, HACR Rated |
Product FAQs
6 answersWhat panelboards and enclosures are compatible with the PDF33GH400TFAJ?
This Frame 3 molded case circuit breaker is compatible with Eaton Pow-R-Line Panelboards and Eaton Power Defense Enclosures.
What wire sizes do the standard lugs on the PDF33GH400TFAJ accept?
The included standard line and load lugs are designed to accept 500 to 750 kcmil aluminum or copper (Al/Cu) conductors. Always verify proper torque values in the manufacturer instructions prior to installation.
What type of trip unit is installed in the PDF33GH400TFAJ?
This breaker features a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings. This provides standard long-time (overload) and instantaneous (short-circuit) protection, commonly referred to as an LI trip function.
What does the G signify in the PDF33GH400TFAJ catalog number?
In the Eaton Power Defense catalog structure, the G indicates the breaker's specific interrupting rating tier. For this 400A Frame 3 model, it signifies a maximum interrupting capacity of 35kAIC at 480VAC.
Is the PDF33GH400TFAJ fully UL rated for its maximum amperage?
Yes. The PDF prefix in the catalog number designates this as a Power Defense Globally Rated breaker that is 100% UL rated for its full 400-amp continuous current capacity.
Does the PDF33GH400TFAJ meet international safety standards?
Yes, the Eaton Power Defense platform is globally accepted and carries certifications for major industry safety standards, including UL, CSA, IEC, and CCC.
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