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    Electrical, Specialty Fuses

    Manufacturer Series Package / Case Packaging Product Status Mounting Type Fuse Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Response Time Applications Features Class Approval Agency Operating Temperature Breaking Capacity @ Rated Voltage Size / Dimension Grade Qualification

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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Package / Case Packaging Product Status Mounting Type Fuse Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Response Time Applications Features Class Approval Agency Operating Temperature Breaking Capacity @ Rated Voltage Size / Dimension Grade Qualification
    PSR072UL0450X

    PSR072UL0450X

    FUSE SQUARE 450A 1.3KVAC/1KVDC

    Littelfuse Inc.

    1,158
    RFQ
    PSR072UL0450X

    Datasheet

    POWR-SPEED® PSR - Box Active Bolt Mount Square 450A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm) - -
    PSX1XLDB0125X

    PSX1XLDB0125X

    FUSE SEMI 1500VDC 1XL SIZE 125A

    Littelfuse Inc.

    1,994
    RFQ
    PSX1XLDB0125X

    Datasheet

    POWR-SPEED® PSX Rectangular, Blade Box Active Bolt Mount Square 125A - 1.5 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA 4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm) - -
    PSX1XLUB0200X

    PSX1XLUB0200X

    FUSE SEMI 1500VDC 1XL SIZE 200A

    Littelfuse Inc.

    5,063
    RFQ
    PSX1XLUB0200X

    Datasheet

    POWR-SPEED® PSX Rectangular, Blade Box Active Bolt Mount Square 200A - 1.5 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA 4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm) - -
    L50QS800.X

    L50QS800.X

    FUSE CRTRDGE 800A 500VAC/VDC

    Littelfuse Inc.

    1,494
    RFQ
    L50QS800.X

    Datasheet

    POWR-SPEED™ L50QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 800A 500 VAC 500 VDC Fast Blow Semiconductors - - CE, cURus, UR -55°C ~ 125°C 200kA AC, 50kA DC 2.500" Dia x 6.187" L (63.50mm x 157.15mm) - -
    PSX1XLFL0250X

    PSX1XLFL0250X

    FUSE SEMI 1500VDC 1XL SIZE 250A

    Littelfuse Inc.

    4,489
    RFQ
    PSX1XLFL0250X

    Datasheet

    POWR-SPEED® PSX Rectangular Box Active Bolt Mount Square 250A - 1.5 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA 4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm) - -
    PSR073UL0500X

    PSR073UL0500X

    FUSE SQUARE 500A 1.3KVAC/1KVDC

    Littelfuse Inc.

    4,966
    RFQ
    PSR073UL0500X

    Datasheet

    POWR-SPEED® PSR - Box Active Bolt Mount Square 500A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) - -
    SPFJ250.X

    SPFJ250.X

    FUSE CARTRIDGE 250A 600VAC/1KVDC

    Littelfuse Inc.

    2,361
    RFQ
    SPFJ250.X

    Datasheet

    POWR-GARD® SPFJ Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 250A 600 VAC 1 kVDC Fast Blow Solar (Photovoltaic) - J CE, cULus, UL, VDE - 200kA AC, 10kA DC 2.000" Dia x 7.126" L (50.80mm x 181.00mm) - -
    SPFJ300.X

    SPFJ300.X

    FUSE CARTRIDGE 300A 600VAC/1KVDC

    Littelfuse Inc.

    3,908
    RFQ
    SPFJ300.X

    Datasheet

    POWR-GARD® SPFJ Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 300A 600 VAC 1 kVDC Fast Blow Solar (Photovoltaic) - J CE, cULus, UL, VDE - 200kA AC, 10kA DC 2.000" Dia x 7.126" L (50.80mm x 181.00mm) - -
    PSR073FS0400Z

    PSR073FS0400Z

    FUSE SQUARE 400A 1.3KVAC/1KVDC

    Littelfuse Inc.

    2,770
    RFQ
    PSR073FS0400Z

    Datasheet

    POWR-SPEED® PSR - Bulk Active Bolt Mount Square 400A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
    L70QS450.X

    L70QS450.X

    FUSE CRTRDGE 450A 700VAC/700VDC

    Littelfuse Inc.

    3,457
    RFQ
    L70QS450.X

    Datasheet

    POWR-SPEED™ L70QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 450A 700 VAC 700 VDC Fast Blow Semiconductors - - CE, cURus, UR -55°C ~ 125°C 200kA AC, 50kA DC 2.000" Dia x 7.090" L (50.80mm x 180.08mm) - -
    L70QS500.X

    L70QS500.X

    FUSE CRTRDGE 500A 700VAC/700VDC

    Littelfuse Inc.

    4,660
    RFQ
    L70QS500.X

    Datasheet

    POWR-SPEED™ L70QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 500A 700 VAC 700 VDC Fast Blow Semiconductors - - CE, cURus, UR -55°C ~ 125°C 200kA AC, 50kA DC 2.000" Dia x 7.090" L (50.80mm x 180.08mm) - -
    L70QS600.X

    L70QS600.X

    FUSE CRTRDGE 600A 700VAC/700VDC

    Littelfuse Inc.

    4,991
    RFQ
    L70QS600.X

    Datasheet

    POWR-SPEED™ L70QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 600A 700 VAC 700 VDC Fast Blow Semiconductors - - CE, cURus, UR -55°C ~ 125°C 200kA AC, 50kA DC 2.000" Dia x 7.090" L (50.80mm x 180.08mm) - -
    PSR073UL0800X

    PSR073UL0800X

    FUSES POWR-SPEED

    Littelfuse Inc.

    8,975
    RFQ
    PSR073UL0800X

    Datasheet

    POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 800A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.921" L x 2.894" W x 3.130" H (74.20mm x 73.50mm x 79.50mm) - -
    L75QS600.X

    L75QS600.X

    750VDC HIGHSPEED SEMICONDUCTOR F

    Littelfuse Inc.

    3,904
    RFQ
    L75QS600.X

    Datasheet

    POWR-SPEED® L75QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 600A - 750 VDC Fast Blow Electrical, Industrial - - CE, cURus, UL -55°C ~ 125°C 50kA 2.000" Dia x 2.844" L (50.80mm x 72.24mm) - -
    PSX1XLFL0400X

    PSX1XLFL0400X

    FUSE SEMI 1500VDC 1XL SIZE 400A

    Littelfuse Inc.

    6,595
    RFQ
    PSX1XLFL0400X

    Datasheet

    POWR-SPEED® PSX Rectangular Box Active Bolt Mount Square 400A - 1.5 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA 4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm) - -
    PSR073FS1250Z

    PSR073FS1250Z

    FUSES POWR-SPEED

    Littelfuse Inc.

    3,263
    RFQ
    PSR073FS1250Z

    Datasheet

    POWR-SPEED® PSR Rectangular, Blade Bulk Active Requires Holder Square 1.25kA 1 kVAC - Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
    LPJ-400SP

    LPJ-400SP

    FUSE CRTRDGE 400A 600VAC/300VDC

    Eaton - Bussmann Electrical Division

    4,561
    RFQ
    LPJ-400SP

    Datasheet

    LOW-PEAK™ LPJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 400A 600 VAC 300 VDC Slow Blow Electrical, Industrial - J CE, CSA, UL - 300kA AC, 100kA DC 2.000" Dia x 3.380" L (50.80mm x 85.85mm) - -
    LPJ-225SP

    LPJ-225SP

    FUSE CRTRDGE 225A 600VAC/300VDC

    Eaton - Bussmann Electrical Division

    2,532
    RFQ
    LPJ-225SP

    Datasheet

    LOW-PEAK™ LPJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 225A 600 VAC 300 VDC Slow Blow Electrical, Industrial - J CE, CSA, UL - 300kA AC, 100kA DC 2.000" Dia x 3.380" L (50.80mm x 85.85mm) - -
    KLPC800.X

    KLPC800.X

    FUSE CRTRDGE 800A 600VAC/480VDC

    Littelfuse Inc.

    3,435
    RFQ
    KLPC800.X

    Datasheet

    POWR-GARD®, POWR-PRO® KLPC Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 800A 600 VAC 480 VDC Slow Blow Electrical, Industrial - L CE, CSA, UL - 200kA AC, 300kA DC 2.500" Dia x 3.752" L (63.50mm x 95.30mm) - -
    PSX3XLFL1000X

    PSX3XLFL1000X

    FUSE SEMI 1500VDC 3XL SIZE 1000A

    Littelfuse Inc.

    2,492
    RFQ
    PSX3XLFL1000X

    Datasheet

    POWR-SPEED® PSX Rectangular Box Active Bolt Mount Square 1kA - 1.5 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA 5.043" L x 2.894" W x 3.130" H (128.10mm x 73.50mm x 79.50mm) - -
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