Consistent quality. We’ve added similar items to our regular reorder list.
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| Part Number | ECB400NK |
| Amperes | 400 |
| 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.
The Eaton ECB400NK Circuit Breaker, 400 A, is built for industrial electrical service, maintenance, and replacement projects. This genuine Eaton component provides reliable overcurrent protection while enabling safe isolation when service or upgrades are required. With a 400 amp rating, it’s positioned to handle higher-demand circuits common in industrial settings.
Product details at a glance: Manufacturer — Eaton; Part Number — ECB400NK; Product Type — Circuit Breaker; Amperage — 400 A. Use the part number ECB400NK to confirm compatibility for your application and ensure the device matches your system requirements before purchase.
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General feedback we often hear from customers purchasing industrial electrical parts.
Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
Support is responsive when we have questions about fit or application.
Purchasing · Quick answers
A reliable choice when we need industrial parts on short notice.
Service · Urgent replacement
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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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