Contact Mouser (USA)  (800) 346-6873     |     Feedback        
View Cart     |     Change Location  USD
United States United States

Please confirm your currency selection:

US Dollars
Home » NEWEST Products » New by Manufacturer » Littelfuse » Littelfuse SPFR Series Solar Fuses
NEWEST Products

Littelfuse Logo

Littelfuse SPFR Series Solar Fuses




The Littelfuse SPFR Series Solar Fuses are the newest additions to the POWR-GARD's portfolio, and are designed to provide full range protection for PV applications as solar industry standards and regulations demand higher amperage and voltage requirements. The Littelfuse SPFR Series Solar Fuses feature standardized case size, which meets UL Class H Dimensions, 1000 DC voltage rating to meet European system and North American utility scale requirements, and an interrupting rating of 10,000 A at 1ms Time Constant. Available with 250, 300, 350, and 400 amp ratings. In addition, Littelfuse offers the SPFRHD Series 1000 VDC Solar Fuseholder, which accepts the SPFR Series Fuse . Both fuse and fuseholder are UL-Recognized to 1000 V.

Features
  • Full Range Protection
  • DC Voltage rating meets European system requirements and North American utility scale requirements
  • Multiple amperage ratings
  • RoHS compliant
  • Class H Dimensions
Applications
  • Solar inverters
  • High amperage combiner boxes
Specifications
  • Voltage Rating: 1000 VDC
  • Ampere Rating: 250, 300, 350 and 400 A
  • Interrupting Rating: 10,000 A at 1ms Time Constant
  • Fuse Type: Fast-acting
  • Approvals: UL Recognized 1000 VDCUL 248
Also Available:
  • SPFJ Series - Class J case size - smallest 1000VDC 125-450A available on the market

Part Number Description Current Rating Fuse / Type
Solar Rated High Amp Fuse 250 Amps Fast Acting
Solar Rated High Amp Fuse 300 Amps Fast Acting
Solar Rated High Amp Fuse 350 Amps Fast Acting
Solar Rated High Amp Fuse 400 Amps Fast Acting
Solar Fuseholder for SPFR Fuses 400 Amps Solar Fuseholder


Littelfuse SPFR Series Solar Fuses


View Products List










  • Littelfuse
  • Alternate Energy
  • Circuit Protection