Eaton K250SG - Class K Fuse 250V/600A (50kA Interrupt Rating)

Eaton K250SG is a Class K fuse designed for high-speed circuit protection in industrial power distribution systems. It features a 250V AC/600V DC voltage rating and current ratings up to 600A, with a compact cylindrical design using durable ceramic construction for reliable arc interruption. The fuse meets UL/CSA standards for safety and performance in demanding environments. Typical applications include motor control centers, switchgear, and transformer protection circuits where fast-acting overcurrent protection is critical.

Key Features & Specifications

• Type: Fast-acting Class K fuse with ceramic body and silver element
• Voltage Rating: 250V AC/600V DC
• Current Rating: 600A maximum
• Dimensions: 2.25" (57mm) length x 0.5" (13mm) diameter
• Standards: UL 248-4, CSA C22.2 No. 248.4
• Applications: Industrial power distribution, motor protection, transformer circuits
• Weight: 3 lb
• Fuse Class: K
• Interrupt Rating: 50kA at 250V AC
• Termination: Ferrule style
• Operating Temperature: -40°C to +100°C

Product Identification

• UPC: 662277003223