Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
Based in Canada
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Serving USA & Canada
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| Amperes | 400 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
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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.
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.
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
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General feedback we often hear from customers purchasing industrial electrical parts.
Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Good value for industrial use. Customers mention easy installation.
Service tech · Field work
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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