Littelfuse FLQ20A - Low Voltage Fuse 20A (RK5 Class 600V)

Littelfuse FLQ20A is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. It features a 20A current rating with an RK5 class rating, providing high interrupting capacity for reliable overcurrent protection. The fuse has a compact cylindrical design with a 0.81-inch diameter and single-barrel construction, meeting UL/CSA standards for safety and performance. Its current-limiting characteristics make it suitable for motor branch circuits, transformers, and power distribution panels where fast-acting protection is required.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse (RK5 class)
• Voltage Rating: 600V AC
• Current Rating: 20A
• Dimensions: 0.81" diameter
• Standards: UL/CSA certified
• Applications: Motor circuits, transformers, panelboards
• Class Rating: RK5
• Barrels: 1
• Construction: Ceramic body with sand-filled arc quenching
• Interrupting Rating: 200kA