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Eaton / Cutler-Hammer PDG33M0400E3MJ Molded Case Circuit Breaker

  • 400A
  • 3 Pole
  • Panel Mount
Eaton / Cutler-Hammer PDG33M0400E3MJ
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU PDG33M0400E3MJ
Select Item Condition
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  • 400A
  • 3 Pole
  • Panel Mount

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Eaton / Cutler-Hammer PDG33M0400E3MJ - 400A 3 Pole Molded Case Circuit Breaker

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$7,540.00 Check Stock

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Description

Delivering advanced power monitoring, the Eaton PDG33M0400E3MJ is a 3-pole, 400A molded case circuit breaker designed for demanding industrial environments. This Frame 3 breaker mounts into compatible Eaton panelboards and enclosures, offering a modern replacement for older HKD3400 and LGH3400 models. It features a PXR 20 electronic trip unit with LSIG functions, integrated ground fault protection, programmable relays, and Modbus RTU for seamless facility integration.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series PDG3
Amperage 400A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC
Electrical ratings
Amperage Range 160-400A
Fit and installation
Frame Type Complete Breaker
Terminal Type Lugs
For Use With Eaton Power Defense Frame 3 Panelboards, Switchboards, Enclosures
Wire Gauge (2) 3/0 AWG - 250 kcmil (Al/Cu)
Max Wire 250 kcmil
Min Wire 3/0 AWG
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LSIG
Trip Function Long-Time, Short-Time, Instantaneous, Ground Fault
Trip Adjustability Adjustable
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Terminal Shields
Accessories Standard Line and Load Terminals (PDG3X3TA400), Modbus/Relay Module
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, Current Limiting, Ground Fault Protection, Breaker Health Monitor, Modbus RTU

Product FAQs

6 answers
What panels and enclosures is the Eaton PDG33M0400E3MJ compatible with?

This 400A breaker is designed for use in Eaton Power Defense Frame 3 panelboards, switchboards, and enclosures.

What interrupting capacity does the M in PDG33M0400E3MJ indicate?

In the Eaton Power Defense catalog number system, the M designates an interrupting rating of 65kAIC at 480VAC and 100kAIC at 240VAC.

What features are included with the E3M trip unit on this breaker?

The E3M designation indicates a PXR 20 electronic trip unit equipped with LSIG (Long-Time, Short-Time, Instantaneous, and Ground-Fault) protection. It also includes integrated Modbus RTU communications and programmable relays for facility integration.

Which legacy Eaton breakers does the Power Defense Frame 3 replace?

The Power Defense Frame 3 series is the modern upgrade path for legacy Eaton and Cutler-Hammer Series C K-frame (such as the HKD3400) and Series G L-frame (such as the LGH3400) molded case circuit breakers.

What is the terminal capacity for the PDG33M0400E3MJ?

The factory-installed standard lugs (PDG3X3TA400) are dual-rated for aluminum and copper wire. Each terminal accepts two conductors ranging from 3/0 AWG to 250 kcmil.

How is ground fault protection handled on the PDG33M0400E3MJ?

Ground fault protection is integrated directly into the PXR 20 electronic trip unit. The G in the LSIG trip function code indicates that ground fault sensing and tripping are built-in, eliminating the need for external ground fault relays.

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