Eaton / Cutler-HammerPDG33M0400TFAJ
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Eaton / Cutler-Hammer PDG33G0400TFAJ Molded Case Circuit Breaker
- 400A
- 3 Pole
- Panel Mount
Eaton / Cutler-Hammer
PDG33G0400TFAJ
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
PDG33G0400TFAJ
Quantity
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Eaton / Cutler-Hammer PDG33G0400TFAJ - 400A 3 Pole Molded Case Circuit Breaker
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Description
Built for heavy-duty industrial applications, this 400-amp Power Defense breaker provides reliable fixed thermal and adjustable magnetic trip functions. The three-phase unit ensures optimal safety across commercial and marine power distribution networks. Supplied with standard line and load lugs, it installs into Eaton Pow-R-Line panelboards and switchboards.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | PDG33G0400TFAJ |
| Series | PDG3 |
| Amperage | 400A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton Power Defense Frame 3 Panelboards, Eaton Pow-R-Line Panelboards |
| Wire Gauge | (2) 3/0 AWG - 250 kcmil (Al/Cu) |
| Max Wire | 250 kcmil |
| Min Wire | 3/0 AWG |
| 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, Padlock Attachment, Handle Mechanism |
|---|---|
| Accessories | Line and Load Lugs Included (PDG3X3TA400) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489, RoHS Compliant |
| Approval | CCC, CE, CSA, IEC, RoHS, UL |
| Temp Rating | -20C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
7 answersWhat panelboards are compatible with the PDG33G0400TFAJ?
This Frame 3 breaker is designed for use in Eaton Power Defense Frame 3 panelboards and Eaton Pow-R-Line panelboards.
What wire size and material are accepted by the lugs on this breaker?
The standard lugs accept two conductors per phase, ranging from 3/0 AWG to 250 kcmil, and are rated for both aluminum and copper wire.
How does the trip unit operate on the PDG33G0400TFAJ?
It features a thermal-magnetic trip unit with fixed thermal protection for long-time overloads and an adjustable magnetic setting for instantaneous short-circuit protection.
What do the letters and numbers in the PDG33G0400TFAJ catalog number signify?
"PDG" stands for Power Defense Global. The "33" indicates a Frame 3, 3-pole breaker. The second "G" designates a 35 kAIC rating at 480VAC. "0400" is the 400A rating, and "TF" specifies a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings.
Can the PDG33G0400TFAJ replace older Eaton or Cutler-Hammer breakers?
Yes, the Power Defense Frame 3 series is Eaton's modern replacement for legacy Series C K-Frame and Series G LG-Frame breakers. Note that retrofitting into existing panelboards may require updated connector kits or mounting hardware.
What field-installable accessories are available for the PDG33G0400TFAJ?
The Power Defense Frame 3 platform supports a variety of field-installable accessories, including shunt trips, undervoltage releases (UVR), auxiliary switches, alarm switches, and rotary handles.
Does this breaker provide ground fault protection?
No, the PDG33G0400TFAJ is a standard thermal-magnetic breaker providing long-time and instantaneous (LI) overcurrent and short-circuit protection. It does not have built-in ground fault (LSIG) protection.
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