Eaton / Cutler-HammerPDG33M0400TFAJ
Eaton / Cutler-Hammer PDG33G0400TFAL Molded Case Circuit Breaker
- 400A
- 3 Pole
- Panel Mount
Eaton / Cutler-Hammer
PDG33G0400TFAL
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
PDG33G0400TFAL
Quantity
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Eaton / Cutler-Hammer PDG33G0400TFAL - 400A 3 Pole Molded Case Circuit Breaker
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Description
Operating within the Power Defense Frame 3 family, this 400-amp circuit breaker combines fixed thermal and adjustable magnetic trip technology. The globally rated component is engineered for demanding commercial, industrial, and marine electrical systems. Featuring load-side lugs only, the unit mounts into Eaton motor control centers and panelboards. It serves as an exact cross-reference for legacy LD3400 breakers requiring identical terminal configurations.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | PDG33G0400TFAL |
| 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 |
| Frame Type | PDG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Power Defense Panelboards, Switchboards, Motor Control Centers |
| 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, Motor Operator, Rotary Handle, Terminal Shields, Interphase Barriers, Lug Kits |
|---|---|
| Accessories | Load Side Lug Kit (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, RoHS Compliant |
Product FAQs
7 answersWhich Eaton enclosures are compatible with this breaker?
The PDG33G0400TFAL is designed for installation in Eaton Power Defense panelboards, commercial switchboards, and motor control centers.
What does the G in the PDG33G0400TFAL catalog number signify?
The G indicates the interrupting capacity tier for this Power Defense Frame 3 breaker, which provides a 35kAIC rating at 480VAC and 65kAIC at 240VAC.
What type of trip unit does the PDG33G0400TFAL use?
It uses a thermal-magnetic trip unit, denoted by TFA in the part number. This provides fixed thermal and adjustable magnetic protection for long-time and instantaneous (LI) trip functions.
What is the wire capacity for the lugs on this breaker?
The standard bolt-on lugs accept two 3/0 AWG to 250 kcmil aluminum or copper (Al/Cu) conductors per phase.
Is the PDG33G0400TFAL a direct replacement for older Cutler-Hammer breakers?
Yes, the 400A Power Defense Frame 3 (PDG3) serves as the modern replacement and cross-reference for legacy Eaton and Cutler-Hammer Series C K-Frame breakers, including the KD3400.
How does this breaker mount into the panel?
The PDG33G0400TFAL is a panel-mount breaker that uses a standard bolt-on connection to secure it to the busbar.
Can the PDG33G0400TFAL be used in DC applications?
Yes, this breaker is rated for both AC and DC systems, providing a 10kAIC interrupting rating at 250VDC.
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