Cooper Bussmann KTN-R-225 - RK1 Class Fuse 225A (200kA AIC @250V)

Cooper Bussmann KTN-R-225 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 250V AC voltage rating and 225A current rating with a 200kA interrupting capacity at rated voltage, housed in a compact 8.5" x 2.06" x 2.06" (LxWxH) RK1-class cylindrical body weighing 1 lb. The fuse meets industry standards for time-delay protection and features a single-barrel construction with current-limiting characteristics to prevent equipment damage during short circuits. Typical applications include motor control centers, panelboards, and switchgear requiring reliable overcurrent protection.

Key Features & Specifications

• Type: KTN-R LIMITRON time-delay current-limiting fuse
• Voltage Rating: 250V AC
• Current Rating: 225A
• Dimensions: 8.5" L x 2.06" W x 2.06" H
• Standards: UL/CSA listed RK1 class
• Applications: Industrial power distribution, motor protection
• Class Rating: RK1
• Barrels: 1
• AIC rating: 200kA@250V
• Diameter: 2.06"
• Weight: 1 lb

Product Identification

• UPC: 051712407212
• GTIN: 00051712407212