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Eaton / Cutler-Hammer PDG53M1200E4RN Molded Case Circuit Breaker

  • 1200A
  • 3 Pole
  • Unit Mount
Eaton / Cutler-Hammer PDG53M1200E4RN
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU PDG53M1200E4RN
Select Item Condition
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  • 1200A
  • 3 Pole
  • Unit Mount

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Eaton / Cutler-Hammer PDG53M1200E4RN - 1200A 3 Pole Molded Case Circuit Breaker

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$14,750.00 Check Stock

Quantity

Description

Built for heavy industrial applications, this 1200-amp Power Defense MCCB delivers advanced circuit protection and safety features. It serves as a modern upgrade for legacy NGH31200 and HND31200 breakers, mounting into Pow-R-Line switchboards and motor control centers. The integrated PXR20 electronic trip unit includes an Arcflash Reduction Maintenance System (ARMS) to enhance worker safety, alongside factory-installed relays and a robust 65kAIC interrupting rating at 480VAC.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series PDG5
Amperage 1200A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC
Electrical ratings
Amperage Range 480-1200A
Fit and installation
Frame Type Complete Breaker
Terminal Type Lugs
For Use With Eaton Pow-R-Line Panelboards, Switchboards, Motor Control Centers
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LSI
Trip Function Long-Time, Short-Time, Instantaneous
Trip Adjustability Adjustable
Standards and features
Available Options Shunt Trip, Undervoltage Release, Auxiliary Switch, Alarm Switch, Padlock Attachment, Handle Mechanism
Accessories Relays (Factory Installed), Lugs Not Included
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CCC, CE, CSA, IEC, UL, UL 489
Temp Rating -20C to 70C
Construction Features PXR20 Trip Unit, Arcflash Reduction Maintenance System (ARMS), HACR Rated

Product FAQs

6 answers
What equipment is compatible with the PDG53M1200E4RN?

This breaker is specifically designed for installation in Eaton Pow-R-Line panelboards, switchboards, and motor control centers.

Can this Power Defense breaker replace legacy Cutler-Hammer 1200A frames?

Yes, the PDG5 frame serves as a modern upgrade for legacy Eaton and Cutler-Hammer NGH31200 and HND31200 circuit breakers.

How does the electronic trip unit on this breaker operate?

It utilizes a PXR20 electronic trip unit with adjustable LSI functions. This allows panel builders to configure long-time, short-time, and instantaneous settings for precise overcurrent protection and system coordination.

Does this breaker include arc flash reduction technology?

Yes, the integrated PXR20 electronic trip unit includes an Arcflash Reduction Maintenance System (ARMS) to enhance worker safety during maintenance operations.

What is the physical connection method for this Frame 5 breaker?

It is a unit mount breaker that utilizes a bolt-on connection to the bus and is configured for standard lug terminals on the line and load sides.

What global standards does the PDG53M1200E4RN meet?

This Power Defense Frame 5 breaker is globally rated and carries certifications for UL 489, CSA, and IEC 60947-2, making it suitable for international industrial applications.

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