About Specialty Fuses

Specialty Fuses

Specialty fuses are designed to provide current protection and overcurrent protection in specific types of circuits and applications. They are often used in sensitive circuits and equipment where a standard fuse may not provide enough protection. The type of specialty fuse needed depends on the type of current and voltage involved, as well as the kind of protection needed.
Enable Filter
  Manufacturer
Reset
  Product Type
Reset
  Body Style
Reset
  Current Rating
Reset
  Voltage Rating AC
Reset
  Voltage Rating DC
Reset
  Mounting Style
Reset
  Termination Style
Reset
  Fuse Type
Reset
  Fuse Size / Group
Reset
  Indicator Style
Reset
  Dimensions
Reset
  Series
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty Product TypeBody StyleCurrent RatingVoltage Rating ACVoltage Rating DCMounting StyleTermination StyleFuse TypeFuse Size / GroupIndicator StyleDimensionsSeries
  
                
PSX1XLFL0280X


Specialty Fuses SQB SIZE 1XL FLUSH 280A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 434.9786

Multiples of: 1

 Square Body Fuses280 A 1.5 KVDCStudThreaded Stud  Visual Blown Fuse PSX
PSR033DL0550X


550A 700V AC 600V DC Fuse Square Bolt Mount
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 435.0271

Multiples of: 1

       Square   Powr - Speed® Psr
PSR033DL0450X


450A 700V AC 600V DC Fuse Square Bolt Mount
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 435.0271

Multiples of: 1

       Square   Powr - Speed® Psr
PSR033DS0450X


450A 700V AC 600V DC Fuse Square Bolt Mount
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 436.1902

Multiples of: 1

       Square   Powr - Speed® Psr
PSR033DS0550X


550A 700V AC 600V DC Fuse Square Bolt Mount
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 436.1902

Multiples of: 1

       Square   Powr - Speed® Psr
PSX1XLUB0080X


Specialty Fuses SQB SIZE 1XL BOLTED BL 80A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 436.3234

Multiples of: 1

 Square Body Blade Fuses80 A 1.5 KVDCScrewBlade  Visual Blown Fuse PSX
PSR033DS0500X


500A 700V AC 600V DC Fuse Square Bolt Mount
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 437.4018

Multiples of: 1

 Square Body Fuses500 A700 VAC600 VDCScrewBlade / BoltdownFast Blow Visual Side Indicator PSR
FWH-450A


Bussmann Eaton Specialty Fuses 500VAC 450A High Speed Fuse
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Eaton Availability : 0
Request Quote Calender.png

USD 438.1805

Multiples of: 1

 Cartridge Blade Fuses450 A500 VAC500 VDCStudBolt DownFast Blow Without Indicator FWH_A/B
PSR073FS0400Z


Specialty Fuses 400A 1250V SIZE 73 Flush End In Thread
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 438.2041

Multiples of: 1

 Square Body Fuses400 A1.3 KVAC1 KVDCStudThreaded StudFast Blow Visual Side Indicator PSR
PSR073UL0400X


Specialty Fuses POWR-SPEED SQB SIZE 73 US LONG BL 400A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 438.9888

Multiples of: 1

       Square   Powr - Speed® Psr
PSR072FS0315Z


Specialty Fuses 315A 1250V SIZE 72 Flush End In Thread
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 439.7739

Multiples of: 1

 Square Body Fuses315 A1.3 KVAC1 KVDCStudThreaded StudFast Blow Visual Side Indicator PSR
PSR072FS0250Z


Specialty Fuses 250A 1250V SIZE 72 Flush End In Thread
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 439.7739

Multiples of: 1

 Square Body Fuses250 A1.3 KVAC1 KVDCStudThreaded StudFast Blow Visual Side Indicator PSR
PSR072FS0280Z


Specialty Fuses 280A 1250V SIZE 72 Flush End In Thread
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 439.774

Multiples of: 1

 Square Body Fuses280 A1.3 KVAC1 KVDCStudThreaded StudFast Blow Visual Side Indicator PSR
170M4212


Specialty Fuses 400A 690V 1TN/110 AR UC
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Eaton Availability : 0
Request Quote Calender.png

USD 440.7532

Multiples of: 3

High Speed Square Body FuseSquare Body Blade Fuses400 A690 VAC StudBolt Down    170M
170M4813


Specialty Fuses 200A 1000V 00/80 AR
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Eaton Availability : 0
Request Quote Calender.png

USD 441.2312

Multiples of: 6

  200 A         
PSR072UL0630X


Specialty Fuses POWR-SPEED SQB SIZE 72 US LONG BL 630A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 443.8107

Multiples of: 1

       Square   Powr - Speed® Psr
PSR073UL0630X


Specialty Fuses POWR-SPEED SQB SIZE 73 US LONG BL 630A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 444.7073

Multiples of: 1

       Square   Powr - Speed® Psr
PSR073UL0550X


Specialty Fuses POWR-SPEED SQB SIZE 73 US LONG BL 550A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 444.7073

Multiples of: 1

       Square   Powr - Speed® Psr
PSR071FL0280Z


Specialty Fuses 280A 700V SIZE 71 Flush End Mtrc Thred
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 445.4003

Multiples of: 1

 Square Body Fuses280 A1.3 KVAC1 KVDCHolderQuick ConnectFast Blow Visual Side Indicator PSR
PSR072UL0250X


Specialty Fuses POWR-SPEED SQB SIZE 72 US LONG BL 250A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 446.1984

Multiples of: 1

 Square Body Blade Fuses   ScrewKnife BladeFast Blow Visual Blown Fuse PSR
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted ISO Certified AS9120 Certified