Bussmann LPS-RK-450SP - Class RK1 Fuse 450A 600V (300kA AIC Rating)

The Bussmann LPS-RK-450SP is a Class RK1 low-voltage current-limiting fuse designed for robust circuit protection in industrial electrical systems. It features a 600V AC voltage rating and 450A current rating with a high 300kA interrupting capacity at 600V for reliable fault protection. The fuse construction includes a single-barrel design measuring 13-3/8 inches in length with a 2.88-inch diameter and weighs 2 lb, utilizing current-limiting technology to protect against short circuits and overloads. It complies with multiple industry standards including UL, CSA, and CE certifications for safety and performance assurance. Typical applications include motor circuit protection, feeder circuits, and industrial power distribution systems where high fault current interruption is required.

Key Features & Specifications

• Type: Class RK1 low-voltage current-limiting fuse with single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 450A
• Dimensions: 13-3/8 inches length, 2.88 inches diameter
• Weight: 2 lb
• Standards: UL Special Purpose Guide JFHR, Guide JDDZ, File E4273, CSA Class 1422-02, File 53787, CSA C22.2 No. 248.12, CE
• Applications: Industrial motor protection, feeder circuits, power distribution systems
• AIC rating: 300kA@600V
• Class Rating: RK1
• Barrels: 1
• Family: Low-Peak
• Country of Origin: Mexico

Product Identification

• UPC: 051712548564
• GTIN: 00051712548564