Littelfuse LLSRK100 - RK1 Class Fuse 100A@600V (200kA AIC)

Littelfuse LLSRK100 is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. It features a 600V AC/DC voltage rating and 100A current rating with a 200kA interrupting capacity at 600V for high-fault protection. The fuse has a compact cylindrical design with a 3.09" diameter and clip-style connection, constructed as a single-barrel RK1 class fuse weighing 0.62 lb. It complies with UL Standard 248-12 and CSA certifications for safety and reliability. Typical applications include motor control centers, panelboards, and switchgear requiring time-delay protection against overloads and short circuits.

Key Features & Specifications

• Type: LLSRK series RK1 class time-delay fuse
• Voltage Rating: 600V AC/DC
• Current Rating: 100A
• Dimensions: 3.09" diameter
• Standards: UL 248-12, CSA certified
• Applications: Industrial panelboards, MCCs, switchgear
• Class Rating: RK1
• Connection: Clip
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 0.62 lb
• Country of Origin: Mexico

Product Identification

• UPC: 07945835082
• GTIN: 00079458350821