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      • Product Safety Notice: Masterpact™ NW 800-6300A Circuit Breakers

        This is applicable for circuit breakers purchased in the United States (US).

      • mpnw breaker PB104372

    Schneider Electric Product Safety Notice

    Safety Alert for Masterpact NW 800A - 6300A Circuit Breakers

    Hazard: Schneider Electric has recently discovered a manufacturing issue that may affect the electrical protection capability of Square D™ or Schneider Electric branded Masterpact NW circuit breakers in a select range.

    Affected Products: Potentially impacted products were manufactured between August 8, 2016 – March 27, 2018 in a Schneider Electric factory in France. Affected products can be identified using the serial number validation tool below.

    Remedy: Schneider Electric has provided inspection procedures for products sold and currently installed. Affected products will be replaced for any non-conformity identified.

    Check if Your Serial Number Is Affected

    Check your serial number with our validation tool to see if your product is affected.
    > Serial Number Validation tool  

    If you have more than 5 serial numbers for products purchased in the United States (US) and would like help checking their status, please download and complete a serial number tracking form to have our customer care team assist you. Or use the live chat below.
    > Serial number tracking form (pdf, 343kb)

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