Littelfuse JLS003 - Class J Fast-Acting Fuse 3A 600V (200kA AIC)

Littelfuse JLS003 is a UL Class J fast-acting fuse designed for overcurrent protection in low-voltage circuits. It features a 600V AC/DC voltage rating and 3A current rating with a 200kA interrupting capacity at 600V AC, housed in a compact ferrule-style package measuring 2-1/4" in length and 0.81" diameter. The fuse meets UL 248-8 Class J standards with additional certifications including CE, CSA, and QPL-W-F-1814 compliance, making it suitable for industrial power distribution, motor protection, and transformer circuits requiring fast-acting fault interruption.

Key Features & Specifications

• Type: UL Class J fast-acting fuse with ferrule connection
• Voltage Rating: 600V AC/DC
• Current Rating: 3A
• Dimensions: 2-1/4" length x 0.81" diameter
• Standards: UL 248-8 Class J, CE, CSA, QPL-W-F-1814
• Applications: Industrial power distribution, motor protection, transformers
• Class Rating: J
• Connection: Ferrule
• Velocity: FA (Fast Action)
• AIC rating: 200kA@600Vac
• Weight: 0.1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 07945820047
• GTIN: 00079458200478