Littelfuse JLLS-020 is a time-delay, low-voltage fuse designed for branch circuit and feeder protection in industrial power distribution systems. It features a 600V AC voltage rating and a 20A current rating, providing reliable overcurrent protection with high interrupting capacity. The fuse construction utilizes a single-barrel design with ferrule connections and measures 0.28 inches in diameter, meeting Class T performance standards. This Powr-Gard series fuse complies with industry requirements for 200kA interrupting rating at 600V AC, making it suitable for motor branch circuits, transformers, and other applications where high fault current protection is essential.
Key Features & Specifications
Type: Time-delay, low-voltage fuse with single-barrel construction and ferrule connections
Voltage Rating: 600V AC
Current Rating: 20A
Dimensions: 0.28" diameter
Standards: Class T fuse classification
Applications: Industrial power distribution, motor branch circuits, transformer protection
AIC Rating: 200kA @ 600V AC
Connection: Ferrule
Barrels: 1
Class Rating: T
Weight: 5.19 lb
Product Identification
UPC: 07945819071
GTIN: 00079458190717
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Littelfuse JLLS-020 - Class T Time-Delay Fuse 20A 600V (200kA AIC)