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Littelfuse POWR-GARD® JLS Series Current Limiting Fuses 150 A Fast Acting 200 kA

Mfg #: JLS150
BSE #: 631981

JLS series fuses provide space saving, fast acting overload and short-circuit protection for noninductive loads.

  • JLS fuse characteristics are similar to KLNR/KLSR fast acting Class RK1 fuses, but dimensionally are much smaller
  • 200,000 A.I.R. in in Reliable interruption of all overcurrents up to 200,000 amperes
  • Extremely current-limiting in in Stops damaging short-circuit current faster than any mechanical protective device
  • Fast acting in in Provides fast acting protection to equipment such as variable speed drives, rectifiers and other equipment containing surge sensitive components
  • Current-limiting design reduces damage to equipment caused by heating and magnetic effects of short-circuit currents
  • Extremely current-limiting design often permits use of readily available, less costly equipment
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Brand Littelfuse  
Fuse Speed Fast Acting  
Indicator Type Non-indicating  
Fuse Body Type Cartridge/Cylindrical  
Terminal Type Knife Blade  
Mounting Type Bolt-on  
Material Melamine  
Voltage 600 V  
Amperage 150 A  
Interrupting Rating 200 kA  
Fuse Element Single Element  
Diameter (Fraction) 1-1/2 in  
Length (Fraction) 5-3/4 in  

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