JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
Littelfuse JLS020 - Class J Fast-Acting Fuse 20A 600V (200kA AIC)
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
JLS020 Littelfuse JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 20A Fuse - Essential Electric Supply
Littelfuse JLS020 - Class J Fast-Acting Fuse 20A 600V (200kA AIC)

Littelfuse JLS020 - Class J Fast-Acting Fuse 20A 600V (200kA AIC)

Littelfuse
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Littelfuse JLS020 is a UL Class J fast-acting fuse designed for overcurrent protection in industrial electrical systems. Rated for 600V AC/DC with a 20A current capacity, it features a ferrule connection and fast-acting (FA) response to short-circuit conditions. The fuse measures 2-1/4" in length with a 0.81" diameter ferrule construction, meeting UL 248-8 Class J, CSA, and CE standards with a 200kA interrupting rating at 600V. Its certified design makes it suitable for motor protection, transformer circuits, and power distribution panels requiring high fault current interruption.

Key Features & Specifications
  • Type: UL Class J fast-acting fuse with ferrule connection
  • Voltage Rating: 600V AC/DC
  • Current Rating: 20A
  • Dimensions: 2-1/4" length x 0.81" diameter
  • Standards: UL 248-8 Class J, UL Listed, CSA Certified, CE, QPL-W-F-1814
  • Applications: Motor protection, transformer circuits, power distribution
  • AIC rating: 200kA@600Vac
  • Connection: Ferrule
  • Barrels: 1
  • Velocity: FA - Fast Action
  • Class Rating: J
  • Weight: 0.1 lb
Product Identification
  • UPC: 079458200713
  • GTIN: 00079458200713