Bussmann J-21 - Class J Time-Delay Fuse 600V (21A Current Rating)

Bussmann J-21 is a Class J time-delay fuse designed for providing superior circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and is engineered to handle high interrupting capacities for reliable overload and short-circuit protection. The fuse is constructed with a durable ceramic body measuring 1.12 inches in length, 1.5 inches in height, and 0.61 inches in width, weighing 1 lb, and features a current-limiting design that helps protect electrical components from damage. Manufactured by Eaton to meet industry standards for Class J fuses, this component is commonly used in motor branch circuits, industrial control panels, and feeder circuits where high-performance protection is required.

Key Features & Specifications

• Type: Class J time-delay current-limiting fuse with ceramic body construction
• Voltage Rating: 600V AC/DC
• Current Rating: 21A
• Dimensions: 1.12" L × 1.5" H × 0.61" W (28.4mm × 38.1mm × 15.5mm)
• Weight: 1 lb (0.45 kg)
• Standards: UL/CSA Class J fuse standards
• Applications: Motor branch circuits, industrial control panels, feeder circuits
• Fuse Class: J
• Family: Class J
• Country of Origin: Mexico
• Item Subcategory: Reducer

Product Identification

• UPC: 051712714174
• GTIN: 00051712714174