Bussmann KTS-R-250 LIMITRON Class RK1 Fast-Acting Fuse

Bussmann KTS-R-250 LIMITRON Class RK1 Fast-Acting Fuse, 250A/600V

The Bussmann KTS-R-250 is part of the Eaton Bussmann series KTS-R LIMITRON fast-acting fuse line, engineered for reliable overcurrent protection in panelboards and electrical distribution equipment. This Class RK1 fuse is rated 250A at 600 Vac and carries a 200 kAIC interrupt rating at 600 Vac, delivering dependable short-circuit protection for demanding commercial and industrial applications. The KTS-R-250 features a non-indicating design with blade end x blade end terminals for secure panelboard mounting, along with durable 70/30 brass end caps for long-lasting electrical contact. As a LIMITRON fast-acting fuse, it is engineered to respond quickly to overcurrent conditions, helping protect panelboards, feeders, and connected equipment from damaging fault currents. Electrical contractors and facility engineers rely on the KTS-R-250 for code-compliant fuse protection in 600 Vac panelboard systems.

Key Features

• Amperage Rating: Rated 250A for dependable overcurrent protection in panelboard circuits.
• Voltage Rating: 600 Vac rating suitable for commercial and industrial power distribution systems.
• Interrupt Rating: 200 kAIC at 600 Vac provides high fault-current withstand capability for demanding installations.
• Fuse Class: Class RK1 fuse classification for standardized, code-recognized panelboard protection.
• LIMITRON Fast-Acting Design: Fast-acting LIMITRON construction responds quickly to overcurrent and short-circuit conditions.
• Terminal Configuration: Blade end x blade end terminals for secure, reliable panelboard fuse holder mounting.
• End Cap Construction: 70/30 brass end caps deliver durable, corrosion-resistant electrical contact points.
• Non-Indicating Design: Standard non-indicating construction simplifies installation in panelboard fuse blocks.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Panelboard Overcurrent Protection
• Commercial and Industrial Electrical Distribution Systems
• Branch Circuit Fuse Protection
• Short-Circuit and Fault Current Protection
• Feeder Circuit Protection in 600 Vac Systems
• Electrical Equipment and Panelboard Retrofits

Why Bussmann?

Bussmann fuses are engineered by Eaton to deliver dependable, code-compliant overcurrent protection backed by rigorous construction standards. The KTS-R-250 combines a 200 kAIC interrupt rating at 600 Vac with durable 70/30 brass end caps, giving electrical professionals confidence in demanding panelboard applications. As part of the trusted LIMITRON Class RK1 fast-acting fuse family, the KTS-R-250 is built to help protect equipment, wiring, and personnel from damaging overcurrent conditions. Choose Bussmann for consistent, reliable fuse performance in commercial and industrial electrical systems.