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| Part Number | S203-C40 |
| Amperes | 40 |
| Poles | 3 |
| Voltage | 480 |
| 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 ABB S203-C40: a 40 A, three-pole circuit breaker designed for 480V three-phase systems. Crafted for panelboards, load centers, and broader electrical distribution networks, this unit delivers dependable protection where it matters most—across industrial and commercial installations.
Why this matters in the field: the S203-C40 is a direct-part-number match for installations that require exact compatibility and predictable performance. For maintenance crews, panel builders, and spare inventories, having the exact ABB S203-C40 ensures fast replacements, reduces downtime, and maintains consistent protection across your three-phase circuits.
Ideal use scenarios include stocking as a reliable spare for industrial facilities, retrofitting existing 480V distribution panels, or integrating into new build-outs where a precise 40 A, 3P, 480V protection device is specified. By choosing the ABB S203-C40, you align with ABB’s trusted protection standards while keeping your electrical distribution streamlined and easy to service.
Need help confirming fit or compatibility with your panel or distribution setup? AmpState offers expert assistance to verify part-number accuracy and ensure a seamless match for your specific application.
Contact sales@ampstate.com
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General feedback we often hear from customers purchasing industrial electrical parts.
Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
Arrived in good condition and helped keep our project on schedule.
Project team · Contractor
Exactly what most contractors expect from an industrial supplier.
Electrical · Commercial
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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