Cooper Bussmann KBC-90 - Class L Fuse 90A (200kA@600V Interrupt Rating)

Cooper Bussmann KBC-90 is a Class L low-voltage fuse designed for high-interrupting circuit protection in industrial power distribution systems. Rated for 600V AC/DC operation with a 90A current capacity, it delivers 200kA interrupting capacity at rated voltage for reliable fault isolation. The compact stud-mount design (1.1" x 4.4" x 1.1") features a single-barrel construction with 4.8mm diameter terminals, manufactured to UL, CE, and RoHS standards. Its rugged construction makes it suitable for switchgear, motor control centers, and industrial panelboards requiring high-fault protection.

Key Features & Specifications

• Type: Class L time-delay fuse with stud connection
• Voltage Rating: 600V AC/DC
• Current Rating: 90A
• Dimensions: 1.1" L x 4.4" H x 1.1" W (27.9mm x 111.8mm x 27.9mm)
• Standards: UL Recognized, CE Marked, RoHS Compliant
• Applications: Industrial power distribution, switchgear, MCCs
• AIC rating: 200kA@600V
• Connection: Stud terminal
• Barrels: 1
• Diameter: 4.8mm
• Weight: 1 lb (0.45kg)
• Certification: UL 248-12

Product Identification

• UPC: 05171249090
• GTIN: 00051712490900