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
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Circuit Breaker

Schneider Electric | CJ400L | Circuit Breaker | 400A | 3-Pole | 600V

Amperes 400
Poles 3
Voltage 600
Product Type Circuit Breaker
Icon
Manufacturer :Schneider Electric
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $510.00
Sale price $510.00 Regular price
Unit price
Save

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
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley LOGIX5000 - In Box! .A Battery Assembly 1756-Ba1 - In Box! .A Battery Assembly 1756-Ba1

Schneider Electric | CJ400L | Circuit Breaker | 400A | 3-Pole | 600V

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

Meet the Schneider Electric CJ400L Circuit Breaker—a purpose-built protection solution for three-phase power systems. Delivering a 400A rating across 3 poles in a 600V environment, this unit is engineered for demanding maintenance, retrofit, and replacement projects where exact specifications matter.

The CJ400L is more than a breaker; it’s a compatibility-first choice designed to integrate smoothly with Schneider Electric panels and equipment. When you’re updating an aging distribution panel or upgrading to higher capacity feeders, using the CJ400L helps preserve system reasoning, trip coordination, and overall electrical performance.

  • Amperage and topology: 400A rating with a 3-pole configuration to protect three-phase circuits evenly.
  • Voltage rating: 600V suitable for common industrial and commercial distribution networks.
  • Exact reference point: The CJ400L part number is your best guide for compatibility and replacement accuracy.
  • Ideal use scenarios: Maintenance, retrofit, and replacement where precise specs are required to maintain panel integrity and protection schemes.

Who should consider the CJ400L? electrical professionals and facilities engineers working on Schneider Electric systems who need a reliable, OEM-equivalent breaker that aligns with existing components and facilitates straightforward spares management. It’s particularly valuable when upgrading service feeders, replacing worn-out MCCBs, or restoring optimal protection in legacy installations.

Practical considerations: before ordering, confirm that the CJ400L’s fit and ratings match your panel or enclosure’s requirements. Rely on the CJ400L part number as the primary compatibility reference to ensure you’re selecting the exact model with the correct trip characteristics for your setup.

With the CJ400L in your inventory, you gain a trusted Schneider Electric solution that supports consistent protection, streamlined maintenance, and dependable performance across your 600V three-phase systems.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

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

Verified

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • 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