Littelfuse JLLS-125 - Class T Fuse 125A 600V (200kA AIC)

Littelfuse JLLS-125 is a Class T bolt-in fuse designed for high-performance circuit protection in industrial power distribution systems. Rated for 600V AC/DC applications with a 125A current capacity, it features a 200kA interrupting rating at 600V for reliable fault current protection. The single-barrel construction measures 1.08" in diameter with robust bolt-in terminals for secure connections. Compliant with UL/CSA standards, this Powr-Gard series fuse is engineered for switchgear, motor control centers, and industrial panelboards requiring time-delay protection.

Key Features & Specifications

• Type: Class T time-delay fuse with bolt-in connection
• Voltage Rating: 600V AC/DC
• Current Rating: 125A
• Interrupting Rating: 200kA @ 600V
• Diameter: 1.08 inches (27.4 mm)
• Construction: Single-barrel design
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, motor protection, panelboards

Product Identification

• UPC: 07945819084
• GTIN: 00079458190847