Fuses-&-Fuse-Accessories > Fuses-&-Fuse-Taps > JCase-Fuses

JCASE® FMX Fuses – 20-60 Amp

JCase FMX Fuses

JCase FMX Fuses FMX Fuses - 30 Amp FMX JCase Fuse - 40 Amp FMX JCase Fuse - 50 Amp

JCASE® fuses are designed to be used as replacement fuses for fusible links. FMX fuses are the female standard cartridges that provide both increased time delay and low voltage drop protection. These features allow the FMX fuses to reduce typical wear on automotive or marine applications. All JCASE® fuses are easily identifiable with standard coloring and the amperage clearly stamped on the fuse window.


  • Cartridge replacement for fusible links.
  • Provides time delay and low voltage drop protection.
  • Amperage printed on each fuse window.
  • Available in 20-60 amps.
  • Voltage rating: 32V AC/DC.
Item Description Price
1+ I Ext. Price I 20+ Ext. Price I I 50+ Ext. Price I
Qty in
Package 		In Stock Add to Cart
79540 Littelfuse 0495020.UXA, JCASE Fuse FMX Series, Female Terminal, Blue, 20 Amp, 32V (1 MIN)
4.86600 4.87 I 3.92300 3.92 I 3.06400 3.06
1 EA ✓
79541 Littelfuse JCAS030.X, JCASE Fuse FMX Series, Female Terminal, Pink, 30 Amp, 32V (1 MIN)
4.86600 4.87 I 3.92300 3.92 I 3.06400 3.06
1 EA ✓
79542 Littelfuse JCAS040.X, JCASE Fuse FMX Series, Female Terminal, Green, 40 Amp, 32V (1 MIN)
4.86600 4.87 I 3.92300 3.92 I 3.06400 3.06
1 EA ✓
79543 Littelfuse 0495050.UXA, JCASE Fuse FMX Series, Female Terminal, Red, 50 Amp, 32V (1 MIN)
4.56400 4.56 I 3.68600 3.69 I 2.87700 2.88
1 EA ✓
79544 Littelfuse JCAS060.X, JCASE Fuse FMX Series, Female Terminal, Yellow, 60 Amp, 32V (1 MIN)
4.86600 4.87 I 3.92300 3.92 I 3.06400 3.06
1 EA ✓
Prop65 Warning