Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Based in Canada
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Serving USA & Canada
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
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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 LS 400V - 63A, 4-Pole Circuit Breaker is built for dependable overcurrent protection in demanding electrical environments. With a 63A rating and a 4-Pole configuration, this breaker isolates all three phases plus the neutral when faults occur, delivering safe, coordinated shutdowns in one compact unit.
In three-phase systems, a 4-Pole circuit breaker provides complete interruption across every active conductor. This means safer maintenance, reduced risk of neutral backfeed, and cleaner startup sequences for equipment in motor control centers, panelboards, and switchboards.
This LS circuit breaker is purpose-built for environments where dependable protection and safe operation are non-negotiable. It’s designed to stand up to industrial workloads, deliver consistent performance in distribution panels and motor centers, and support long-term reliability for facilities that run on 400V three-phase power.
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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