Decription: Indoor/enclosure R-rated medium voltage, current-limiting fuses for motor circuit protection. Dimensions: See Dimensions illustrations. Ratings: Volts: - 2.4-7.2kV (See Catalog Numbers table for details) Amps: - 25-450A (See Catalog Numbers table for details) IR: - 50kA Sym - 80kA ASYM - See Catalog Numbers table for details Agency Information: UL Recognized: 2540Vac o JCK, JCK-A, 5080Vac o JCL, JCL-A, UL Recognized (Guide #MSSS2, File #E96676). Features and Benefits: · Physically dimensioned for retrofitting in existing hardware · Open fuse indicator for ease in troubleshooting · Available with optional Cutler Hammer hookeye for ease of insertion and removal · Classified as back-up fuses for current-limited protection of medium voltage motor controllers Typical Applications: · Medium Voltage Motor Controllers