Bussmann LPN-RK-4-1/2SP - Low-Peak Time-Delay Fuse 4A 250V (RK1 Class, 300kA AIC)

Bussmann LPN-RK-4-1/2SP is a Low-Peak time-delay fuse designed for protecting motor circuits and electrical equipment from short-circuits and overload conditions. It features a 4A current rating and 250V voltage rating with a high 300kA interrupting capacity at rated voltage. The fuse is constructed with a single-barrel design measuring 2 inches in length and 0.56 inches in diameter, weighing 1.5 lb. It complies with UL, CSA, and CE standards including UL File E4273 and CSA Class 1422-02. This RK1 class fuse is typically used in industrial control panels, motor branch circuits, and electrical distribution systems requiring time-delay protection characteristics.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, single barrel construction
• Voltage Rating: 250V AC
• Current Rating: 4A
• Dimensions: 2 inches length, 0.56 inches diameter
• Standards: CE, UL Special Purpose Guide JFHR, Guide JDDZ, File E4273, CSA Class 1422-02, File 53787, CSA C22.2 No. 248.12
• Applications: Motor circuit protection, industrial control panels, electrical distribution systems
• Class Rating: RK1
• AIC rating: 300kA@250V
• Barrels: 1
• Weight: 1.5 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712538220
• GTIN: 00051712538220