Electrical, Specialty Fuses

Photo Mfr. Part # Availability 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
PSR071FS0250Z

PSR071FS0250Z

FUSE SQUARE 250A 1.3KVAC/1KVDC

Littelfuse Inc.

5,633
RFQ
Datasheet POWR-SPEED® PSR - Bulk Active Bolt Mount Square 250A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.913" L x 2.028" W x 2.264" H (74.00mm x 51.50mm x 57.50mm) - -
PSR032US0800X

PSR032US0800X

FUSE SQUARE 800A 700VAC/600VDC

Littelfuse Inc.

4,616
RFQ
Datasheet POWR-SPEED® PSR - Box Active Bolt Mount Square 800A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.898" L x 2.362" W x 2.598" H (48.20mm x 60.00mm x 66.00mm) - -
PSR072DL0400X

PSR072DL0400X

FUSE SQUARE 400A 1.3KVAC/1KVDC

Littelfuse Inc.

4,182
RFQ
Datasheet POWR-SPEED® PSR - Box Active Bolt Mount Square 400A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, 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) - -
PSR072DL0500X

PSR072DL0500X

FUSE SQUARE 500A 1.3KVAC/1KVDC

Littelfuse Inc.

1
RFQ
Datasheet POWR-SPEED® PSR - Box Active Bolt Mount Square 500A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, 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) - -
PSR072UL0450X

PSR072UL0450X

FUSE SQUARE 450A 1.3KVAC/1KVDC

Littelfuse Inc.

1
RFQ
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
RFQ
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
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
RFQ
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.

1
RFQ
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.

1
RFQ
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.

1
RFQ
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.

1
RFQ
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
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.

1
RFQ
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
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
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
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
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
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
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) - -
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