170M3931 Eaton Bussmann 1000V 400A Square Body Fuse
170M3931 Eaton Bussmann 1000V 400A Square Body Fuse

170M3931 Eaton Bussmann 1000V 400A Square Body Fuse

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Eaton Bussmann 170M3931 — 1000V 400A square body fuse. Protects DC links and battery strings in high-current systems.
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    170M3931 Eaton Bussmann 1000V 400A Square Body Fuse

    At a Glance
    • 1000 V rated voltage, 400 A rated current

    The Eaton Bussmann 170M3931 is a square body fuse with 1000 V rated voltage, 400 A rated current.

    Series Selection Table

    170M3931 series selection table
    Ampere ratings, dimensions and catalog numbers across the Square Body Fuse family, reproduced from the Eaton Bussmann datasheet.

    Applications

    • Energy and utility distribution
    • Photovoltaic systems

    Selection Notes

    • Check the voltage rating against the system voltage, and the interrupting rating against the available fault current, before specifying.

    Common Questions

    What are the ratings of the Eaton Bussmann 170M3931?
    1000 V / 400 A.
    How should I select the 170M3931 for a circuit?
    Match the voltage rating to the system voltage, keep the continuous current above the load current, and check that the interrupting rating exceeds the available fault current. In medium voltage work, select on the transformer or feeder fault level rather than the load current alone.

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