Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Based in Canada
•
Serving USA & Canada
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Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| 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.
Introducing the ITE JL63B400 Circuit Breaker—a robust 3-pole protection solution for 600V systems. This Bolt-On unit delivers 400A of reliable overcurrent protection, built for maintenance, retrofit, and replacement projects where precise compatibility matters.
Designed for sturdy, dependable performance in 3-phase environments, this bolt-on breaker offers a secure, vibration-resistant connection that simplifies field service. The 600V rating makes it suitable for higher-voltage distribution, while the 400A capacity comfortably protects substantial load paths. By aligning with the JL63B400 specification, it ensures a precise fit and reliable operation within compatible panels and gear.
Before purchasing, confirm fit and ratings to ensure seamless integration. The part number JL63B400 is the best reference for compatibility with your equipment. When installing, verify the panel is rated for 600V and 400A continuous load, and follow safe installation practices to achieve a secure Bolt-On connection.
Contact sales@ampstate.com
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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