Bussmann KTS-R-250 - Class RK1 Fuse 250A@600V (200kA AIC)

Bussmann KTS-R-250 is a Class RK1 low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC rating with a 250A current capacity and 200kA interrupting rating at 600V, housed in a durable 11.63" x 2" x 2" cylindrical package with single-barrel construction. The fuse meets UL/CSA standards as part of the LIMITRON family, employing time-delay characteristics for motor circuit protection while preventing nuisance tripping. Typical applications include switchgear, panelboards, and industrial control equipment requiring high fault current interruption.

Key Features & Specifications

• Type: Current-limiting time-delay fuse (Class RK1)
• Voltage Rating: 600V AC
• Current Rating: 250A
• Dimensions: 11.63" L x 2" W x 2" H (295.4mm x 50.8mm x 50.8mm)
• Standards: UL/CSA listed
• Applications: Industrial power distribution, motor circuits
• AIC rating: 200kA@600V
• Class Rating: RK1
• Barrels: 1
• Diameter: 2" (50.8mm)
• Weight: 5 lb (2.27kg)

Product Identification

• UPC: 051712417228
• GTIN: 00051712417228