JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
Littelfuse JLS250 - Class J Fuse 250A 600V (200kA AIC)
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
JLS250 Littelfuse® JLS Series - UL Class J Fast-Acting Fuses Low Voltage Fuse 600V 250A Fuse - Essential Electric Supply
Littelfuse JLS250 - Class J Fuse 250A 600V (200kA AIC)

Littelfuse JLS250 - Class J Fuse 250A 600V (200kA AIC)

Littelfuse
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Littelfuse JLS250 is a UL Class J fast-acting fuse designed for high-performance circuit protection in industrial applications. Rated for 600V AC/DC systems with a 250A current capacity, it features a compact cylindrical design measuring 3-3/8" in length with a 2" diameter and 1.67 lb weight. The fuse meets stringent UL 248-8 Class J standards with CE and CSA certifications, offering 200kA interrupting capacity for reliable short-circuit protection. Its robust construction makes it suitable for motor control centers, switchgear, and power distribution systems requiring fast-acting fault interruption.

Key Features & Specifications
  • Type: UL Class J fast-acting fuse with single-barrel construction
  • Voltage Rating: 600V AC/DC
  • Current Rating: 250A
  • Dimensions: 3-3/8" length x 2" diameter
  • Standards: UL 248-8 Class J, CE, CSA, QPL-W-F-1814
  • Applications: Industrial power distribution, motor protection, switchgear
  • Class Rating: J
  • AIC rating: 200kA@600V
  • Weight: 1.67 lb
  • Country of Origin: Mexico
Product Identification
  • UPC: 079458200904
  • GTIN: 00079458200904