170M8508 Eaton Bussmann 1000V 800A Class aR High Speed Fuse
170M8508 Eaton Bussmann 1000V 800A Class aR High Speed Fuse

170M8508 Eaton Bussmann 1000V 800A Class aR High Speed Fuse

Share
Eaton Bussmann 170M8508 — 1000V 800A Class aR high speed fuse, 150 kAIC interrupting. Protects semiconductors in drives, rectifiers and inverters.
    • Product Details
    • Download

    170M8508 Eaton Bussmann 1000V 800A Class aR High Speed Fuse

    At a Glance
    • 1000 V rated voltage, 800 A rated current
    • 150 kAIC interrupting rating
    • Class aR time-current characteristic
    • Non Indicating

    The Eaton Bussmann 170M8508 is a square body fuse with 1000 V rated voltage, 800 A rated current, 150 kAIC interrupting capacity, carrying a Class aR time-current characteristic. Construction is non indicating.

    Specifications

    General specifications
    UPC051712603836
    EAN5027590465137
    Product Length/Depth90 mm
    Product Height74 mm
    Product Width160 mm
    Product Weight915 g
    Global Catalog170M8508
    Product specifications
    Amperage Rating800 A
    Fuse indicatorNon Indicating
    Utilization categoryaR (accompanied semiconductor protection)
    Voltage typeAC
    Fuse size3
    ClassClass aR
    Clearing (I2T)1050000 at 1000 V
    Watt losses135 W
    Pre arc (I2T)170000
    Interrupt rating150 kAIC
    Mounting methodFlush
    Packaging typeStandard
    Voltage rating1000 V
    TypeSquare body flush end contact, -GKN/- type K indicator for micro
    ApplicationSemiconductor, DC Common bus, DC drives, power converters/rectifiers
    Fuse typeFlush end GKN/Type K indicator for micro

    Series Selection Table

    170M8508 series selection table
    Ampere ratings, dimensions and catalog numbers across the Square Body Fuse family, reproduced from the Eaton Bussmann datasheet.

    Applications

    • Industrial equipment

    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 170M8508?
    1000 V / 800 A, with a 150 kAIC interrupting rating.
    How much fault current can the 170M8508 interrupt?
    150 kAIC. The available fault current at the installation point must not exceed this value.
    What does Class aR mean for the 170M8508?
    Class aR defines the fuse's time-current characteristic. E-rated fuses carry a defined melting curve so they coordinate predictably with upstream and downstream devices; mixing E and non-E ratings in one feeder defeats that coordination.
    How should I select the 170M8508 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.

    Shenzhen Gaorunxin Technology Co., Ltd

    Online message

    Shenzhen Gaorunxin Technology Co., Ltd

    Related Products