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

Bussmann LPN-RK-4-1/2SP is a low-voltage fuse designed for circuit protection in industrial and commercial applications. This RK1-class fuse features a 250V AC rating with a 4A current capacity and a high interrupting rating of 300kA at 250V for reliable short-circuit protection. Constructed with a durable single-barrel design, it measures 0.56" in diameter and 2" in length, weighing 1.5 lb for compact installation. The fuse meets multiple certifications including UL, CSA C22.2 No. 248.12, and CE standards for safety compliance. Typical applications include motor control centers, panelboards, and industrial equipment requiring time-delay protection.

Key Features & Specifications

• Type: LPN-RK time-delay fuse with low-peak characteristics
• Voltage Rating: 250V AC
• Current Rating: 4A
• Dimensions: 0.56" diameter x 2" length
• Standards: UL (File E4273), CSA (File 53787), CE
• Applications: Industrial control panels, MCCs, power distribution
• Class Rating: RK1
• AIC rating: 300kA@250V
• Barrels: 1
• Weight: 1.5 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712538220
• GTIN: 00051712538220