KTU-650 Cooper Bussmannn Low Voltage Fuse 600V 650A Fuse - Essential Electric Supply
KTU-650 Cooper Bussmannn Low Voltage Fuse 600V 650A Fuse - Essential Electric Supply
KTU-650 Cooper Bussmannn Low Voltage Fuse 600V 650A Fuse - Essential Electric Supply
Cooper Bussmann KTU-650 Low Voltage LIMITRON 600V 650A Fuse - Essential Electric Supply
KTU-650 Cooper Bussmannn Low Voltage Fuse 600V 650A Fuse - Essential Electric Supply
KTU-650 Cooper Bussmannn Low Voltage Fuse 600V 650A Fuse - Essential Electric Supply
KTU-650 Cooper Bussmannn Low Voltage Fuse 600V 650A Fuse - Essential Electric Supply
Cooper Bussmann KTU-650 Low Voltage LIMITRON 600V 650A Fuse - Essential Electric Supply

Eaton Bussmann KTU-650 - RK1 Time-Delay Fuse 650A (200kA AIC)

Bussmann
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Eaton Bussmann KTU-650 is a low-voltage, time-delay fuse designed for high-current circuit protection in industrial power distribution systems. It features a 650A current rating and a 600V voltage rating, providing a 200kA interrupting capacity at rated voltage to safely clear high-level faults. The fuse is constructed as a single-barrel, RK1 class fuse with a bolt-in connection, measuring 8.63 inches in length with a 2.59-inch diameter and a weight of 3.75 lb. It is engineered to meet industry standards for time-delay and high-interrupting performance, making it suitable for protecting feeders, mains, and heavy industrial equipment like motor control centers and service entrances.

Key Features & Specifications
  • Type: Low Voltage, Time-Delay (RK1 Class), Single-Barrel Fuse
  • Voltage Rating: 600V AC
  • Current Rating: 650A
  • Dimensions: 8.63 in L x 2.5 in H x 2.5 in W (2.59 in Diameter)
  • Standards: RK1 Class Rating
  • Applications: Industrial Power Feeders, Mains, Motor Control Centers
  • AIC rating: 200kA @ 600V
  • Connection: Bolt-In
  • Barrels: 1
  • Class Rating: RK1
  • Weight: 3.75 lb


Product Identification
  • UPC: 05171261307
  • GTIN: 00051712613071