Bussmannn JKS-4 - Class J Fuse 4A 600V (200kA AIC)

Bussmannn JKS-4 is a Class J low-voltage fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC rating with a 4A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The fuse measures 2-1/4 inches in length with a 0.81-inch diameter barrel construction, weighing 2.15 lb for robust mechanical durability. Certified to UL 248-8 and CSA Class 1422-02 standards, it meets stringent safety requirements for North American markets. Typical applications include motor control centers, panelboards, and industrial machinery requiring Class J time-delay protection.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel design
• Voltage Rating: 600V AC
• Current Rating: 4A
• Dimensions: 2-1/4" length x 0.81" diameter
• Standards: UL 248-8, CSA Class 1422-02, CE
• Applications: Industrial power distribution, motor protection
• Class Rating: J
• AIC rating: 200kA@600V
• Weight: 2.15 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712630047
• GTIN: 00051712630047