High-Voltage Fuse Holders and Blocks

Littelfuse's high-voltage 254, 354, 356, 359, 520, 150 HV, and 345 HV series of fuse blocks and holders in miniature form factors

Image of Littelfuse's High-Voltage Fuse Holders and BlocksThese higher-voltage fuse blocks and holders from Littelfuse offer the same miniature form factors as the lower-voltage versions, which eliminates the need to compromise on size to get higher voltage performance.

View Important Application Association

Fuse Blocks, Fuse Holders, and Fuse Clips (HBC)

Features
  • High voltage ratings from 400 V up to 600 V with multiple options available for mechanical placement of fuses
  • Wide operating temperature range from -40°C to +85°C
  • RoHS compliant, halogen-free, 100% Pb-free
  • Environmentally friendly and complies with global regulations
  • Complete fuse with fuse holder solution for high-voltage application requirements
  • Applicable to a wide range of applications and harsh operating environments
Applications
   
  • Data centers
  • Building automation
  • Industrial power systems
  • Commercial appliances
 
  • UPSs
  • Fan control systems
  • High voltage power supplies
  • Air conditioners

150 HV Series - Free Hanging In-Line (600 VAC)

ImageManufacturer Part NumberDescriptionFuse SizeCurrent RatingTermination StyleAvailable QuantityView Details
01500603Z datasheet linkFUSE HOLDER CART 600V 20A INLINE01500603ZFUSE HOLDER CART 600V 20A INLINE1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)20AWire Leads001500603Z product page link

254 Series - OMNI-BLOCK® Fuse Blocks (400 VAC)

ImageManufacturer Part NumberDescriptionFuse SizeCurrent RatingTermination StyleAvailable QuantityView Details
02540101Z datasheet linkFUSE BLOK CARTRIDGE 300V 10A PCB02540101ZFUSE BLOK CARTRIDGE 300V 10A PCB0.177" Dia x 0.570" L (4.50mm x 14.48mm)10APC Pin2277 - Immediate
02540101Z product page link
02540201Z datasheet linkFUSE BLOCK CART 300V 10A CHASSIS02540201ZFUSE BLOCK CART 300V 10A CHASSIS0.177" Dia x 0.570" L (4.50mm x 14.48mm)10AQuick Connect - 0.110" (2.8mm)457 - Immediate
02540201Z product page link
02540002Z datasheet linkFUSE BLOCK CART 300V 10A CHASSIS02540002ZFUSE BLOCK CART 300V 10A CHASSIS0.177" Dia x 0.570" L (4.50mm x 14.48mm)10ASolder Lug243 - Immediate
02540002Z product page link
02540121Z datasheet linkFUSE BLOK CARTRIDGE 300V 10A PCB02540121ZFUSE BLOK CARTRIDGE 300V 10A PCB0.177" Dia x 0.570" L (4.50mm x 14.48mm)10APC Pin408 - Immediate
02540121Z product page link
02540001Z datasheet linkFUSE BLOCK CART 300V 10A CHASSIS02540001ZFUSE BLOCK CART 300V 10A CHASSIS0.177" Dia x 0.570" L (4.50mm x 14.48mm)10ASolder Lug96 - Immediate
02540001Z product page link

354 Series - OMNI-BLOCK® Fuse Blocks (600 VAC)

ImageManufacturer Part NumberDescriptionFuse SizeCurrent RatingTermination StyleAvailable QuantityView Details
03540001ZXGY datasheet linkFUSE BLOCK CART 600V 30A CHASSIS03540001ZXGYFUSE BLOCK CART 600V 30A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)30ASolder Lug4559 - Immediate
03540001ZXGY product page link
03540101ZXGY datasheet linkFUSE BLOCK CART 600V 15A PCB03540101ZXGYFUSE BLOCK CART 600V 15A PCB1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)15APC Pin5291 - Immediate
03540101ZXGY product page link
03540801ZXGY datasheet linkFUSE BLOCK CART 600V 20A CHASSIS03540801ZXGYFUSE BLOCK CART 600V 20A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)20AQuick Connect - 0.250" (6.3mm)1562 - Immediate
03540801ZXGY product page link
03540821ZXBL datasheet linkFUSE BLOCK CART 600V 20A CHASSIS03540821ZXBLFUSE BLOCK CART 600V 20A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)20AQuick Connect - 0.250" (6.3mm)1752 - Immediate
03540821ZXBL product page link
03540803ZXGY datasheet linkFUSE BLOCK CART 600V 20A CHASSIS03540803ZXGYFUSE BLOCK CART 600V 20A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)20AQuick Connect - 0.250" (6.3mm)222 - Immediate
03540803ZXGY product page link
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356 Series - Fuse Blocks (600 VAC)

ImageManufacturer Part NumberDescriptionFuse SizeCurrent RatingTermination StyleAvailable QuantityView Details
03560008Z datasheet linkFUSE BLOCK CART 250V 15A CHASSIS03560008ZFUSE BLOCK CART 250V 15A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)15AScrew Terminal10 - Immediate
03560008Z product page link
03560001Z datasheet linkFUSE BLOCK CART 250V 15A CHASSIS03560001ZFUSE BLOCK CART 250V 15A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)15AScrew Terminal003560001Z product page link
03560002Z datasheet linkFUSE BLOCK CART 250V 15A CHASSIS03560002ZFUSE BLOCK CART 250V 15A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)15AScrew Terminal21 - Immediate
03560002Z product page link
03560012Z datasheet linkFUSE BLOCK CART 250V 15A CHASSIS03560012ZFUSE BLOCK CART 250V 15A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)15AScrew Terminal003560012Z product page link
03560010Z datasheet linkFUSE BLOCK CART 250V 15A CHASSIS03560010ZFUSE BLOCK CART 250V 15A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)15AScrew Terminal003560010Z product page link

359 Series Fuse Blocks 600 VAC

ImageManufacturer Part NumberDescriptionFuse SizeCurrent RatingTermination StyleAvailable QuantityView Details
03590002Z datasheet linkFUSE BLOCK CART 250V 30A CHASSIS03590002ZFUSE BLOCK CART 250V 30A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)30AScrew Terminal41 - Immediate
03590002Z product page link
03590001Z datasheet linkFUSE BLOCK CART 250V 30A CHASSIS03590001ZFUSE BLOCK CART 250V 30A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)30AScrew Terminal14 - Immediate
03590001Z product page link
03590004Z datasheet linkFUSE BLOCK CART 250V 30A CHASSIS03590004ZFUSE BLOCK CART 250V 30A CHASSIS1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)30AScrew Terminal12 - Immediate
03590004Z product page link

520 Series - OMNI-BLOCK® Fuse Blocks (600 VAC)

ImageManufacturer Part NumberDescriptionFuse SizeCurrent RatingTermination StyleAvailable QuantityView Details
05200101Z datasheet linkFUSE BLOK CARTRIDGE 600V 10A PCB05200101ZFUSE BLOK CARTRIDGE 600V 10A PCB5mm x 20mm10APC Pin34530 - Immediate
05200101Z product page link
05200004Z datasheet linkFUSE BLOCK CART 600V 10A CHASSIS05200004ZFUSE BLOCK CART 600V 10A CHASSIS5mm x 20mm10ASolder Lug4302 - Immediate
05200004Z product page link
05200003Z datasheet linkFUSE BLOCK CART 600V 10A CHASSIS05200003ZFUSE BLOCK CART 600V 10A CHASSIS5mm x 20mm10AQuick Connect - 0.110" (2.8mm)773 - Immediate
05200003Z product page link
05200005ZXGY datasheet linkFUSE BLOCK CART 600V 10A CHASSIS05200005ZXGYFUSE BLOCK CART 600V 10A CHASSIS5mm x 20mm10AQuick Connect - 0.110" (2.8mm)867 - Immediate
05200005ZXGY product page link

345 HV Series - PCB and Panel Mount (600 VAC)

ImageManufacturer Part NumberDescriptionFuse SizeCurrent RatingTermination StyleAvailable QuantityView Details
03450101H datasheet linkFUSE HLDR CARTRIDGE 600V 16A PCB03450101HFUSE HLDR CARTRIDGE 600V 16A PCB1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)16APC Pin5609 - Immediate
03450101H product page link
03450121H datasheet linkFUSE HLDR CARTRIDGE 600V 16A PCB03450121HFUSE HLDR CARTRIDGE 600V 16A PCB5mm x 20mm16APC Pin2509 - Immediate
03450121H product page link
03450621H datasheet linkFUSE HLDR CART 600V 20A PNL MNT03450621HFUSE HLDR CART 600V 20A PNL MNT5mm x 20mm20AQuick Connect - 0.187" (4.7mm)855 - Immediate
03450621H product page link
03450623H datasheet linkFUSE HLDR CART 600V 20A PNL MNT03450623HFUSE HLDR CART 600V 20A PNL MNT5mm x 20mm20AQuick Connect - 0.187" (4.7mm)179 - Immediate
03450623H product page link
03450611H datasheet linkFUSE HLDR CART 600V 20A PNL MNT03450611HFUSE HLDR CART 600V 20A PNL MNT1/4" Dia x 1 1/4" L (6.4mm x 31.8mm)20AQuick Connect - 0.187" (4.7mm)220 - Immediate
03450611H product page link
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Published: 2017-11-13