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Circuit Breaker

General Electric | TJJ426400 | Circuit Breaker | 400A | 2-Pole | 600V

★★★★★
Amperes 400
Poles 2
Voltage 600
Product Type Circuit Breaker
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Manufacturer :General Electric
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $3,717.00
Sale price $3,717.00 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 1766-L32BXBA - Micrologix Controller 1766L32Bxba - Micrologix Controller 1766L32Bxba

General Electric | TJJ426400 | Circuit Breaker | 400A | 2-Pole | 600V

Regular price $3,717.00
Sale price $3,717.00 Regular price
Unit price
Product description
Shipping

Introducing the General Electric TJJ426400 Circuit Breaker — a purpose-built overcurrent protection device designed for demanding electrical environments. With a 400A rating, a two-pole configuration, and a 600V rating, this GE breaker is engineered to handle high-load feeders and main-disconnect applications with dependable performance.

Key specifications

  • Amperage: 400A
  • Poles: 2-Pole
  • Voltage: 600V
  • Part number: TJJ426400

Why choose the TJJ426400 for your panel

The part number TJJ426400 is your best reference for compatibility with GE panels and equipment. This is particularly important for maintenance, retrofit, or replacement projects where matching specs minimizes downtime and avoids mismatched protection. The 2-pole design provides simultaneous disconnection of both conductors, enhancing safety and simplifying protection for larger circuits.

What problems it solves

  • Reliable protection for high-current feeders and service disconnects in commercial and industrial systems.
  • Streamlined spare parts management by keeping a consistent 400A, 2-Pole, 600V spec across multiple panels.
  • Effortless retrofit of aging gear with a like-for-like GE component to preserve protective coordination.

Ideal use cases

  • Replacing a worn GE circuit breaker in a 400A, 2-pole, 600V installation.
  • Retrofit projects where precise spec matching reduces wiring revisions and panel downtime.
  • New installations in facilities that require robust, standard GE protection with a 400A main or feeder breaker.

Installation and compatibility tips

Before ordering, confirm fit and ratings against your panel documentation. Use the part number TJJ426400 as the primary compatibility reference, and verify that the panel’s rating supports a 400A, 600V, two-pole protection device. Follow all electrical codes and safety practices during installation.

Who this is for

Electrical professionals, facilities managers, and contractors tasked with maintaining or upgrading GE-based electrical systems. If you need a reliable, high-current main or feeder breaker that aligns with GE specifications, the TJJ426400 delivers consistent protection and straightforward integration.

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.

Verified

Solid quality component. Exactly as described on the product page.

Maintenance team · Ontario

Verified

Packaging was secure and the item arrived clean and ready for installation.

Electrical contractor · GTA

Verified

We’ve used this type on multiple jobs and it’s been reliable so far.

Panel shop · Canada/US

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Need help?

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  • Send your part list and get a fast reply

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

Email for a quote Typical reply: same business day