Bussmann J-63 - Class J Time-Delay Fuse 30A 600V (200kA Interrupting Rating)

The Bussmann J-63 is a Class J time-delay fuse designed to provide robust branch circuit and feeder protection in industrial electrical systems. It features a 600V AC voltage rating and a 30A current rating, engineered to handle temporary overloads without nuisance opening while providing fast-acting short-circuit protection. The fuse is constructed with a durable ceramic body, measuring 1.7 inches in length and 0.83 inches in diameter, and is compliant with UL/CSA standards. This fuse is typically applied in motor circuits, transformers, and power distribution equipment where high interrupting capacity and time-delay characteristics are required for reliable operation.

Key Features & Specifications

• Type: Class J, time-delay, current-limiting fuse with ceramic body
• Voltage Rating: 600V AC
• Current Rating: 30A
• Dimensions: 1.7" L x 0.83" D
• Standards: UL/CSA Listed
• Applications: Motor branch circuits, transformers, feeders, industrial power distribution
• Fuse Class: J
• Interrupting Rating: 200kA RMS symmetrical
• Mounting: Standard J-type fuse clips
• Weight: 1 lb

Product Identification

• UPC: 051712714242
• GTIN: 00051712714242