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Controls · Commissioning
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| Amperes | 400 |
| Poles | 2 |
| Voltage | 600 |
| Product Type | 400A |
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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.
Introducing the NM622400 circuit breaker — a rugged, industrial-grade protection device engineered for reliable performance in 600V systems. This 400A, 2-pole unit is tailored for maintenance, retrofit, and replacement projects where exact specifications and dependable protection matter. When you need a direct-fit solution, the NM622400 is the best reference part number to ensure compatibility with your existing panel and wiring.
This circuit breaker provides essential protection for high-current electrical circuits, helping prevent damage from overloads and short circuits. The 2-pole design ensures simultaneous interruption on both hot legs, maintaining balanced protection across the system and supporting safer, more predictable shutdowns in demanding industrial environments.
Perfect for industrial control panels, service panels, and retrofit or replacement projects where precise matching specs are required. Suitable for facilities with substantial current demands and the need for coordinated two-pole protection to safeguard motors, drives, and other high-load equipment.
Rather than settling for a generic substitute, choosing the NM622400 ensures you’re aligning with the exact amperage, pole count, and voltage your system was designed around. This helps minimize installation risk, reduces downtime during maintenance, and preserves the original protection scheme of your electrical distribution setup.
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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