Eaton Cutler-Hammer PDG32M0400TFAJ 400A 2P 600V Circuit Breaker | AmpState

The Eaton Cutler-Hammer PDG32M0400TFAJ is a robust circuit breaker engineered for reliable protection in panelboards, load centers, and electrical distribution setups. With a 400 A rating, 2-pole configuration, and a 600 V maximum voltage, this unit is built to handle demanding electrical environments while delivering dependable tripping performance when faults occur.

Why this breaker is the smart choice

• Part-number stability for retrofit and maintenance: The PDG32M0400TFAJ supports retrofit projects and ongoing maintenance where keeping the same part number simplifies ordering, inventory management, and service planning.
• Direct fit for panelboards and load centers: Designed to integrate with Eaton Cutler-Hammer systems, making replacement and expansion projects straightforward and less time-consuming.
• High-current protection: A 400 A rating ensures your heavy feeders and critical circuits stay protected without compromising reliability.
• Two-pole design for coordinated protection: The 2-pole configuration enables coordinated protection for multi-wire branch circuits and shared-neutral applications where appropriate.
• Wide voltage tolerance: Rated for up to 600 V, covering a broad range of commercial and light industrial distribution scenarios.

Key specifications at a glance

• Brand: Eaton Cutler-Hammer
• Model: PDG32M0400TFAJ
• Amperage: 400 A
• Poles: 2
• Voltage: 600 V
• Availability: AmpState

Practical use cases

Economize on downtime with a breaker that’s ready for retrofit work and routine maintenance. The PDG32M0400TFAJ is well-suited for replacing aging protection devices in existing panelboards and load centers, or for new installations where a consistent part number simplifies procurement across multiple sites. Electricians and facilities managers will appreciate the clarity of sourcing from AmpState and the confidence that comes with using a trusted Eaton Cutler-Hammer product.

How it helps you decide

If you’re evaluating circuit breakers for a retrofit, service reinforcement, or a critical distribution path, this unit offers a balanced combination of high current handling, solid protection, and part-number reliability. It’s specifically valuable when you need a dependable, compatible solution that aligns with established Eaton Cutler-Hammer panels and a straightforward replacement workflow.

Need help confirming fit or matching a part number to your exact panel? AmpState is available to assist with compatibility checks and sourcing to ensure a smooth deployment from purchase to protection.