Bussmann FRN-R-300 Dual Element Class RK5 Rejection Current-Limiting Time Delay Fuse 300-Amp 250-Volt AC 125-Volt DC Fusetron

Product Description

The Bussmann FRN-R-300 is a time-delay fuse designed to protect against overload and short-circuit events. It features a dual-element design that allows for current limiting and time delay functionality. This fuse is rated for three hundred Amps and has a voltage rating of two hundred fifty volts AC and one hundred twenty-five volts DC.

• Interrupt rating of two hundred kilo-Amps at two hundred fifty volts AC.
• Non-indicating with blade terminal connections.
• Suitable for motor control centers and power panel boards.

Product Highlights

The Bussmann FRN-R-300 fuse offers reliable protection for electrical circuits. It is designed for use in applications such as machinery disconnects and combination starters.

Product Information

Standard Information

• Manufacturer: Bussmann
• UPC: 05171250751

Technical Specifications

• Amperage Rating: 300 A
• Voltage Rating: 250 Vac; 125 Vdc
• Interrupt Rating: 200 kA at 250 Vac; 20 kA at 125 Vdc
• Response Time: 10 seconds at 500%
• Body Style: Cylindrical
• Construction: Fiberglass
• Element Type: Dual
• Size: 0.81 inches in diameter x 3 inches in length