Littelfuse KLSR110 - RK1 Fuse 110A 600V (200kA AIC)

Littelfuse KLSR110 is a low-voltage RK1-class fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 110A current rating, with a high interrupting capacity of 200kA at 600V for reliable fault protection. The fuse has a compact cylindrical design with a 0.41" diameter and single-barrel construction, weighing 1 lb for easy installation. Compliant with industry standards for RK1 fuses, it provides time-delay characteristics to withstand temporary overloads while protecting against short circuits. Typical applications include motor control centers, panelboards, and switchgear requiring Class RK1 protection.

Key Features & Specifications

• Type: KLSR series time-delay fuse with ceramic body and sand-filled construction
• Voltage Rating: 600V AC/DC
• Current Rating: 110A
• Dimensions: 0.41" diameter
• Standards: UL/CSA Listed RK1 class
• Applications: Industrial power distribution, motor protection, panelboards
• Class Rating: RK1
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 1 lb