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Circuit Breaker

Square D | DGP36400E20 | Circuit Breaker | 400A | 600V

Part Number DGP36400E20
Amperes 400
Voltage 600
Product Type Circuit Breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $2,010.00
Sale price $2,010.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 1746-NO8V - Output Module - Output Module

Square D | DGP36400E20 | Circuit Breaker | 400A | 600V

Regular price $2,010.00
Sale price $2,010.00 Regular price
Unit price
Product description
Shipping

Meet the Square D DGP36400E20 circuit breaker—a purpose-built protection device engineered for demanding electrical systems. With a 400A rating and a 600V maximum, this breaker provides reliable overcurrent protection for high-demand circuits while seamlessly integrating into the Square D ecosystem.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the DGP36400E20 helps you keep critical power feeds safe, compliant, and performing as intended. The part number itself is the best reference for compatibility, so verify fit and ratings before ordering to avoid delays or mismatches.

  • Amperage: 400A
  • Voltage rating: 600V
  • Part number: DGP36400E20
  • Brand/family: Square D (Schneider Electric)
  • Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility.

Why this matters for your project

  • Directly targets panels and circuits that require a 400A, 600V protection device, helping you avoid mismatched specs and potential tripping or reliability issues.
  • Factory-certified Square D component ensures consistent performance within your existing protection scheme and panel lineup.
  • Simple procurement with the exact part number minimizes substitutions that could affect system protection and coordination.

Who benefits most

  • Facilities managers, electrical contractors, and maintenance teams planning panel maintenance, retrofits, or replacements in commercial or industrial environments that rely on Square D components.
  • Projects aimed at upgrading service capacity or replacing a failed breaker while preserving protective coordination and reliability.

Practical guidance for a smooth installation

  • Double-check your panel labeling to confirm that 400A and 600V ratings align with the DGP36400E20 before purchase.
  • Work with a licensed electrician to ensure safe power isolation, correct lug torque, and proper seating in the bus bar.
  • Keep the part number accessible for future maintenance, warranty checks, and quick reference during service events.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Professional-grade feel. No issues reported during commissioning.

Controls · Commissioning

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Arrived in good condition and helped keep our project on schedule.

Project team · Contractor

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Exactly what most contractors expect from an industrial supplier.

Electrical · Commercial

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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