Cooper Power 83F080-IVBTB is an 80 A, 8.3 kV current-limiting capacitor fuse from the Cooper Power Series, part of the Combined Technologies Fuse X family. Designed to protect capacitor banks in medium-voltage distribution, it delivers fast fault interruption with a 50 kA maximum interrupt rating to limit energy transferred into the capacitor unit and nearby equipment. The 83F080-IVBTB designation places this model within Cooper’s direct-connection capacitor fuse lineup, confirming its role in safeguarding capacitor bank protection schemes and helping maintain system reliability in 8.3 kV class installations.
