KLSR-125 - Littelfuse 125A 600VAC/300VDC Class RK1 Fast-Acting Cartridge Fuse

SKU: KLSR-125-New

Condition: New
Price:
Sale price $208.93
Stock:
3 in stock
Limited availability — we'll confirm stock immediately after your order.

Same-Day Shipping

Most items ship same-day if ordered by 1:30 PM PST.

2 Year Warranty Guaranteed

All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.

Product Questions? Contact Us

Product Info

Description

KLSR-125


KLSR-125 is a Littelfuse Class RK1 fast-acting cartridge fuse rated for 125 amps and 600 volts AC/300 volts DC.

This fuse provides current-limiting protection with a 200,000 amp interrupt rating, designed for overload and short-circuit protection in industrial applications. It features a single-element silver link for fast response, reducing damage to sensitive equipment such as variable speed drives and rectifiers. The fuse is clip-mounted and complies with UL Class RK1 standards.

    Key Specifications
    • Amperage: 125 A
    • Voltage Rating AC: 600 V
    • Voltage Rating DC: 300 V
    • Interrupt Rating: 200,000 A
    • Fuse Type: Cartridge, Fast-Acting
    • Class: RK1
    • Mounting Type: Clip
    • Series: KLSR
    • Element: Single silver link
    • Application: Overload and short-circuit protection
    • Certifications: UL Class RK1

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.


Specifications

  • Part Number: KLSR-125
  • Manufacturer : Littelfuse
  • Brand : Littelfuse
  • Category : Fuse
  • Item Subcategory : Low Voltage
  • Voltage : 600 AC / 300 DC
  • Amperage : 125 s
  • AIC rating : 200 kA @ 600V AC, 20 kA @ 300V DC
  • Fuse Class : RK1
  • Mounting : Knife Blade Terminals

Product Data

  • UPC : 079458290844
  • GTIN : 079458290844
  • Dimensions : 1.843” Diameter x 9.626” Length (46.80mm x 244.50mm)
  • Weight : 1.17 lb
  • Certification : UL Listed (File: E81895), CSA Certified (File: LR29862), CE Marked



ask us a question logo

You may also like