Littelfuse LLSRK250 RK1 Fuses are Extremely Current-Limiting 250A 600VAC

Product Description

The Littelfuse LLSRK250 is a Class RK1 time-delay fuse. This fuse is designed for overall circuit protection. It effectively limits current during short-circuit conditions, reducing damage to circuits and equipment. Ideal for general purpose circuits including motors and transformers, the LLSRK250 ensures reliable performance in critical applications.

• 250A rating for robust performance
• 600VAC/300VDC voltage rating for versatile applications
• Time-delay feature helps manage inrush currents

Product Highlights

The LLSRK250 offers exceptional protection against overloads and short circuits. Its design allows for quick response times and reliable operation in a wide range of conditions.

Product Information

Standard Information

• Manufacturer: Littelfuse
• Type: Class RK1

Technical Specifications

• Amperage Rating: 250 A
• Body Size: 2-19/32 inches diameter x 11-5/8 inches length
• Voltage Rating: 600 VAC/300 VDC
• Interrupting Rating: 200 kA at 600 VAC, 20 kA at 300 VDC
• Body Type: Cartridge
• Material: Fiberglass
• Terminal Type: Knife Blade
• Standards/Approvals: UL 248-12, CSA