Littelfuse FLNR-090ID - Class J Fuse 90A 600V (200kA Interrupt Rating)

Littelfuse FLNR-090ID is a low-voltage current-limiting fuse designed for overcurrent protection in industrial electrical systems. It features a 600V AC rating with a 90A current capacity, housed in a durable ceramic body with tin-plated copper end caps for reliable conductivity. The fuse meets UL 248-12 and CSA standards for branch circuit protection, ensuring compliance with North American safety requirements. Its compact 10.3 x 38.1mm (diameter x length) form factor makes it suitable for panelboards, switchgear, and motor control centers in commercial and industrial facilities.

Key Features & Specifications

• Type: Class J time-delay fuse with current-limiting design
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 10.3mm diameter x 38.1mm length
• Standards: UL 248-12, CSA certified
• Applications: Motor protection, transformer circuits, industrial control panels
• Interrupt Rating: 200kA at 600V AC
• Construction: Ceramic body with sand filler and tin-plated terminals
• Operating Temperature: -50°C to +125°C

Product Identification

• UPC: 079458023879