Littelfuse

Littelfuse KLPC4000 4000A Class L Time-Delay Fuse – Bolt-In – 600VAC/480VDC

In stock
SKU: KLPC4000 GTIN/UPC: 079458301168
$2,702.56
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The Littelfuse KLPC4000 POWR-PRO™ Class L fuse is designed to provide superior overcurrent protection for high-capacity electrical distribution systems. Engineered with 99.9% pure silver links, silver-plated copper end bells, glass-reinforced melamine bodies, O-ring seals, and granular quartz fillers, it delivers exceptional reliability and performance. The KLPC series is UL Listed and offers a minimum ten-second time delay at 500% rated current while maintaining excellent current-limiting characteristics, making it ideal for industrial and commercial power distribution applications.

Voltage and Rating

  • Current Rating: 4000 Amps
  • Voltage Rating: 600 Volts AC
  • DC Voltage Rating: 480 Volts DC
  • Interrupting Rating: 200 kA AC
  • Interrupting Rating: 20 kA at 480 VDC

Key Specifications

  • Fuse Type: Time-Delay (Slo-Blo)
  • Fuse Class: Class L
  • Mounting Type: Bolt-In
  • Series: KLPC POWR-PRO™
  • Family Style: Powr-Pro Fuse
  • Indicating: Non-Indicating
  • Application: Industrial and Commercial Overcurrent Protection

Technical Specifications

  • Opening Characteristic: Time-Delay / Slo-Blo
  • Current Limiting: Yes
  • Interrupt Amperage: 200,000 Amps
  • Construction: Pure Silver Fuse Elements
  • End Bells: Silver-Plated Copper
  • Body Material: Glass-Reinforced Melamine
  • Filler Material: Granular Quartz
  • Seal Type: O-Ring Sealed Construction

Product Data

  • Manufacturer: Littelfuse
  • Model Number: KLPC4000
  • Series: KLPC POWR-PRO™

Features

  • Minimum 10-second time delay at 500% rated current
  • Excellent current-limiting performance
  • Designed for high-fault-current applications
  • UL Listed Class L fuse
  • Ideal for protection of feeders, mains, and large distribution equipment
  • Rugged industrial-grade construction for long service life
  • Type Fuses
  • Vendor Littelfuse
  • Brand Littelfuse

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.