Littelfuse FLNR-125ID - Class RK1 Fuse 125A 600V (UL 248-12 Certified)

Littelfuse FLNR-125ID is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 125A current rating and 600V AC voltage rating, with a compact 10.3 x 38 mm cylindrical design using durable ceramic construction. The fuse meets UL 248-12 standards and is CSA certified for reliable performance in motor control centers, switchgear, and panelboards. Its current-limiting action provides superior short-circuit protection for electrical equipment in commercial and industrial applications.

Key Features & Specifications

• Type: Current-limiting fuse, ceramic body with silver element
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: 10.3mm diameter x 38mm length
• Standards: UL 248-12, CSA certified
• Applications: Motor control centers, switchgear, panelboards
• Fuse Class: Class RK1
• Interrupt Rating: 200kA
• Operating Temperature: -40°C to 100°C
• Mounting: Clip-mounted

Product Identification

• UPC: 07945802390