Littelfuse KLDR-025 - Medium Voltage Fuse 25A 5.5kV (IEEE C37.41 Compliant)

Littelfuse KLDR-025 is a medium-voltage current-limiting fuse designed for overcurrent protection in industrial power distribution systems. It features a 25A current rating and 5.5kV voltage rating, providing reliable circuit interruption under fault conditions. The fuse employs a silver-sand construction within a durable ceramic body, ensuring high breaking capacity and stable performance. It complies with IEEE C37.41 standards for medium-voltage fuses and is UL-recognized. Typical applications include motor protection, transformer circuits, and switchgear in utility and industrial environments.

Key Features & Specifications

• Type: Current-limiting medium-voltage fuse with silver-sand element
• Voltage Rating: 5.5kV
• Current Rating: 25A
• Dimensions: 108mm length x 38mm diameter (standard DIN-type dimensions)
• Standards: IEEE C37.41, UL recognized
• Applications: Industrial power distribution, motor circuits, transformer protection
• Breaking Capacity: 50kA symmetrical
• Construction: Ceramic body with silver-sand filler
• Operating Temperature: -40°C to +85°C
• Item Subcategory: Medium Voltage Fuse

Product Identification

• UPC: 079458792768