Bussmann LPS-RK-4SP - Low-Peak RK1 Fuse 4A 600V (300kA AIC)

Bussmann LPS-RK-4SP is a low voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This RK1 class fuse operates at 600V AC with a 4A current rating and features a 300kA interrupting capacity at rated voltage for reliable fault protection. The single-barrel construction measures 5 inches in length with a 0.81-inch diameter and weighs 1 lb, utilizing time-delay characteristics to prevent nuisance tripping. It complies with UL, CSA, and CE standards including UL File E4273 and CSA Class 1422-02 certifications. Typical applications include motor branch circuits, transformers, and feeder protection where high fault current interruption is required.

Key Features & Specifications

• Type: Low-Peak RK1 time-delay current-limiting fuse
• Voltage Rating: 600V AC
• Current Rating: 4A
• Dimensions: 5 inches length, 0.81 inches 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: 051712548212
• GTIN: 00051712548212