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Eaton / Cutler-Hammer PDG33F0400TFAJ Molded Case Circuit Breaker

  • 400A
  • 3 Pole
  • Panel Mount
Eaton / Cutler-Hammer PDG33F0400TFAJ
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU PDG33F0400TFAJ
Select Item Condition
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  • 400A
  • 3 Pole
  • Panel Mount

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Eaton / Cutler-Hammer PDG33F0400TFAJ - 400A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer PDG33F0400TFAJ - 400A 3 Pole Molded Case Circuit Breaker

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$2,726.00 In Stock

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Description

Engineered for commercial and industrial applications, the Eaton PDG33F0400TFAJ provides robust thermal-magnetic protection. This 3-pole, 400A molded case circuit breaker belongs to the globally rated Power Defense Frame 3 family. It mounts into Eaton Pow-R-Line panelboards and serves as a functional substitute for legacy LGE3400 and KD3400 breakers. Standard lugs are included. Rated at 25 kAIC at 480VAC, this HACR-rated unit features a fixed thermal and adjustable magnetic (LI) trip.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number PDG33F0400TFAJ
Series PDG3
Amperage 400A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 35kA @ 240VAC, 25kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Frame Type 3
Terminal Type Lugs
For Use With Eaton Power Defense Frame 3 Panelboards, Eaton Pow-R-Line Panelboards
Wire Gauge (1) 2 AWG - 500 kcmil or (2) 3/0 AWG - 250 kcmil (Al/Cu)
Max Wire 500 kcmil
Min Wire 2 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Handle Mechanism
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CCC, CE, CSA, IEC, UL, RoHS
Temp Rating -20C to 70C
Construction Features HACR Rated

Product FAQs

4 answers
Can the PDG33F0400TFAJ replace older Eaton 400A circuit breakers?

Yes, this Power Defense Frame 3 breaker is a functional substitute for legacy Eaton Series C K-frame breakers, such as the KD3400, and Series G LG-frame breakers, like the LGE3400. Upgraded mounting hardware is typically required when retrofitting into existing enclosures.

What are the wire size limits for the standard lugs on the PDG33F0400TFAJ?

The factory-installed feed-thru lugs accommodate either a single conductor from 2 AWG to 500 kcmil or dual conductors from 3/0 AWG to 250 kcmil. The terminals are dual-rated for both aluminum and copper wiring.

What does the adjustable magnetic setting on this breaker control?

The adjustable magnetic dial controls the instantaneous trip function, allowing licensed electricians to fine-tune the short-circuit response threshold. The thermal overload protection (long-time trip) remains fixed at the 400A rating.

Is this breaker suitable for use in Pow-R-Line distribution equipment?

Yes, the PDG33F0400TFAJ is fully compatible with Eaton Pow-R-Line panelboards, as well as the newer Power Defense Frame 3 panelboard systems.

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