Bussmann LPS-RK-125SP - Low-Peak Time-Delay Fuse 125A 600V (RK1 Class, 300kA AIC)

Bussmann LPS-RK-125SP is a Low-Peak time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 125A current rating and 600V voltage rating with a 300kA interrupting capacity at 600V for reliable fault current interruption. The fuse construction includes a single-barrel design measuring 1.61 inches in diameter with a 9-5/8 inch length and weighs 1 lb, utilizing RK1 class current-limiting technology. It meets multiple industry standards including UL, CSA C22.2 No. 248.12, and CE certifications for safety compliance. Typical applications include motor branch circuits, transformer protection, and feeder circuits where time-delay characteristics prevent nuisance tripping during temporary overload conditions.

Key Features & Specifications

• Type: Low-Peak time-delay current-limiting fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: 1.61" diameter x 9-5/8" length
• Standards: UL Special Purpose Guide JFHR, Guide JDDZ, File E4273, CSA Class 1422-02, File 53787, CSA C22.2 No. 248.12, CE
• Applications: Industrial power distribution, motor protection, transformer circuits
• Class Rating: RK1
• AIC rating: 300kA@600V
• Barrels: 1
• Weight: 1 lb
• Family: Low-Peak
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 051712548472
• GTIN: 00051712548472