Bussmann LPN-RK-1-1/4SP - RK1 Time-Delay Fuse 1A 250V
Bussmann LPN-RK-1-1/4SP - RK1 Time-Delay Fuse 1A 250V
Bussmann LPN-RK-1-1/4SP - RK1 Time-Delay Fuse 1A 250V
Bussmann LPN-RK-1-1/4SP - RK1 Time-Delay Fuse 1A 250V

Bussmann LPN-RK-1-1/4SP - RK1 Time-Delay Fuse 1A 250V

Bussmann
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Bussmann LPN-RK-1-1/4SP is a low voltage, time-delay fuse designed for branch circuit protection in industrial and commercial electrical systems. It features a 1A current rating and a 250V AC voltage rating, with a 300kA interrupting rating at 250V for high fault current protection. The fuse is constructed as a single-barrel, RK1 class device with a compact form factor measuring 2 inches in length and 0.56 inches in diameter, weighing 0.5 lb. It complies with key industry standards including UL and CSA C22.2 No. 248.12, and is typically applied in motor control centers, panelboards, and switchboards to protect feeders and branch circuits.

Key Features & Specifications
  • Type: Low-Peak time-delay, current-limiting, RK1 class fuse
  • Voltage Rating: 250V AC
  • Current Rating: 1A
  • Dimensions: 2 in L x 0.56 in D (Diameter)
  • Standards: UL (Guide JFHR/JDDZ, File E4273), CSA (Class 1422-02, File 53787, C22.2 No. 248.12), CE
  • Applications: Industrial/commercial branch circuit and feeder protection
  • AIC rating: 300,000A @ 250V
  • Class Rating: RK1
  • Barrels: 1
  • Weight: 0.5 lb


Product Identification
  • UPC: 05171253810
  • GTIN: 00051712538107