Bussmannn JJS-400 - Class T Fuse 400A (200kA@600V Interrupt Rating)

Bussmannn JJS-400 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. Rated for 600V AC/DC systems with a 400A current rating, it delivers 200kA interrupting capacity in a compact 3-5/8" x 1" cylindrical package weighing 2 lb. The single-barrel design meets CE/UL-248-15 and CSA Class 1422-02 standards, featuring robust construction for demanding environments like motor control centers and power distribution systems.

Key Features & Specifications

• Type: JJS Class T time-delay fuse with ceramic body
• Voltage Rating: 600V AC/DC
• Current Rating: 400A
• Dimensions: 3-5/8" length x 1" diameter
• Standards: UL-248-15, CSA Class 1422-02, CE
• Applications: Industrial power distribution, MCCs, transformers
• Class Rating: T
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 2 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712628044
• GTIN: 00051712628044