SPFI Series - 1000 Vdc - In-Line Solar Fuse

Brand: Littelfuse, Inc

The Littelfuse SPXI solar fuse is designed to integrate into an in-line assembly within a wire harness.

The fuse provides photovoltaic (PV) protection that meets UL 248-19 for photovoltaic applications. The SPXI can be electrically insulated by either overmolding or using heat-shrink.
Features
  • Meets UL photovoltaic specifications
  • 20,000 A interrupting rating
  • No fuse holder required
  • One-piece cap design, without joints, offers easier wire crimping and more streamlined molding

Specifications

Voltage Ratings

  • 1000 V dc

Amperage Rating (A)

  • 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30

Interrupting Rating

  • 20 kA

Time Constant

  • ≤ 1 millisecond

Material

  • Body: Melamine
  • Caps: Copper Alloy (Nickel-Plated)

Approvals

  • UL 248-19 Recognized (File: E339112)
  • TÜV (Cert: J 50505290)

Applicable Standards

  • UL 24 8 -1, 24 8 -19
  • IEC 60269-6 (electrically only)

Environmental

  • RoHS Compliant
  • REACH

Country of Origin

  • Mexico

US Patent

  • 9,564,281

  • Photovoltaic Wire Harness
show more