Eaton Bussmann LPS-RK-1-1/4SP - Class RK1 Fuse 1A 600V (300kA AIC Rating)

The Bussmann LPS-RK-1-1/4SP is a Class RK1 low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. It features a 600V AC voltage rating with a 1A current rating and provides high interrupting capacity of 300kA at 600V for reliable fault protection. The fuse construction includes a single-barrel design with 0.81-inch diameter and 5-inch length, manufactured with time-delay characteristics to prevent nuisance tripping. It complies with multiple industry standards including UL, CSA, and CE certifications for safety and performance. Typical applications include motor branch circuits, transformers, and feeder protection where coordinated circuit protection is required.

Key Features & Specifications

• Type: Class RK1 low-peak time-delay current-limiting fuse
• Voltage Rating: 600V AC
• Current Rating: 1A
• Dimensions: 5-inch length, 0.81-inch diameter
• Standards: UL Special Purpose Guide JFHR, Guide JDDZ, File E4273, CSA Class 1422-02, File 53787, CSA C22.2 No. 248.12, CE
• Applications: Motor circuits, transformer protection, industrial feeder circuits
• AIC rating: 300kA@600V
• Class Rating: RK1
• Barrels: 1
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712548106
• GTIN: 00051712548106