Eaton Bussmann LPS-RK-125SP 125A Class RK1 Time-Delay Fuse – Blade End Connection

The Eaton Bussmann LPS-RK-125SP is a Class RK1 time-delay, current-limiting fuse designed for reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. With a 125A rating, it is well-suited for protecting circuits with moderate inrush currents such as motors and transformers. Its dual-element construction allows temporary overload conditions while ensuring fast fault-clearing performance for enhanced system protection. This version includes an electrically isolated end cap for improved safety and installation reliability.

Voltage and Rating

• Current Rating: 125A
• Voltage Rating: 600 Vac, 300 Vdc
• Interrupt Rating: 300 kAIC at 600 Vac, 100 kAIC at 300 Vdc
• Fuse Class: Class RK1

Key Specifications

• Manufacturer: Eaton Bussmann
• Catalog Number: LPS-RK-125SP
• Product Type: Fuse
• Fuse Type: Time-delay, Current-limiting
• Number of Elements: Dual
• Fuse Indicator: Non-indicating
• Special Feature: Electrically isolated end cap
• Connection Type: Blade End x Blade End
• Compliance: CE Marked
• Quantity: 1

Physical Details

• Product Length/Depth: 9.63 in
• Product Height: 1.61 in
• Product Width: 1.61 in
• Product Weight: 2 lb
• Packaging Type: Standard

Product Data

• UPC: 051712548472
• Category: Industrial Time-Delay Fuses
• Application: Motor circuits, transformers, and industrial power distribution systems
• Warranty: Not Applicable

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