myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse LFJ102001STST Solar Fuse Block

The LFJ1000 Series Solar Fuse Block is designed for high-voltage photovoltaic systems, supporting 1000 V DC with various amperages. Made from thermoplastic, with tin-plated copper fuse clips and aluminum or steel studs, it offers multiple termination options including clip-to-box and stud-to-stud configurations. Approved for UL 4248-18 and RoHS compliant, it ensures safety, durability, and compatibility with copper or aluminum lugs. Suitable for space-saving inputs and flexible system design, it caters to solar power installations requiring reliable, high-current fuse connections.

Authorized Distributors
Source:Newark
Part No:LFJ102001STST
Stock:1
Inv Date:05-28-2026
Price: Unit price: $193.6
Buy/RFQ:
Source:DigiKey
Part No:LFJ102001STST
Stock:48
Inv Date:05-28-2026
Price: Unit price: $190.37
Buy/RFQ:
Part No:LFJ102001STST
Stock:43
Inv Date:05-29-2026
Price: Unit price: $186.2
Buy/RFQ:
Part No:LFJ102001STST
Stock:0
Inv Date:05-28-2026
Price: Unit price: $284.01
Buy/RFQ:
Part No:LFJ102001STST
Stock:1
Inv Date:05-28-2026
Price: Unit price: $164.23
Buy/RFQ:
Part No:LFJ102001STST
Stock:1
Inv Date:05-28-2026
Price: Unit price: $164.23
Buy/RFQ:

Littelfuse LFJ102001STST Solar Fuse Block Specifications:

  • Voltage Ratings: 1000 V de
  • Ampere Ratings: 200, 400, 450 A
  • Materials: Base Thermoplastic, Fuse Clip Tin plated copper alloy, Box Lug Aluminum, Fuse Studs Zinc plated steel, Connector Studs Zinc plated steel
  • Termination Types: Box Lug or Stud Mount
  • Flammability Rating: UL94 V-0
  • Base Temperature Rating: 130°C
  • Compatibility: Approved for copper or aluminum lugs
  • Dimensions: Varies by configuration, approximately 88.7 mm (3.49 in) width for clip-to-box and 113.0 mm (4.44 in) for stud-to-stud
  • Torque Ratings: 170–375 in-lb depending on amperage and configuration
  • UL Listing: UL 4248-18

Buy the Littelfuse Series LFJ Solar Fuse Block: LFJ102001STST

Order the Littelfuse LFJ102001STST solar fuse block online today to enhance your photovoltaic systems. Engineered for 1000 V DC applications, it supports up to 450 A with versatile termination options for flexible installation. Its UL-rated, RoHS-compliant design ensures safety and durability in demanding solar environments. Whether for space savings or system flexibility, this fuse block offers optimal performance with easy mounting and reliable connections. Trust Littelfuse for high-quality, innovative solar power solutions delivered directly to your door.

Buy Littelfuse LFJ102001STST now and experience unmatched reliability and performance for your high-voltage solar power installations.

Frequently Asked Questions

Where can I buy Littelfuse LFJ102001STST?

You can click on the BUY or RFQ button to purchase LFJ102001STST from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part LFJ102001STST?

You can download the LFJ102001STST datasheet or visit the Littelfuse website for support.

Who is the manufacturer of LFJ102001STST?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by