Bussmann Fusetron FRN-R-40 Dual-Element Time-Delay Class RK5 Fuse Lots of 4

Bussmann Fusetron FRN-R-40 Dual-Element Time-Delay Class RK5 Fuse – Pack of 4

The Bussmann Fusetron FRN-R-40 is a 40-amp, dual-element, time-delay fuse designed to provide superior protection for electrical circuits. This Class RK5 fuse is engineered to safeguard motors and transformers against overloads, ground faults, and short circuits, ensuring reliable operation in various industrial applications.

Key Features

• Dual-Element Design: Offers enhanced time-delay performance, allowing the fuse to withstand temporary inrush currents without nuisance tripping.
• Time-Delay Capability: Provides a minimum of 10 seconds delay at 500% of the rated current, accommodating temporary surges without compromising protection.
• High Interrupting Rating: Rated at 200,000 amperes interrupting capacity (AIC) at 250 VAC and 20,000 AIC at 125 VDC, ensuring robust protection against high fault currents.
• Energy Efficiency: Fusetron fuses are on average 23% more energy efficient than the next leading brand, contributing to overall system efficiency.
• Versatile Applications: Ideal for use in combination starters, motor control centers, machinery disconnects, and power panelboards.
• Standard Compliance: UL Listed, CSA Certified, and CE Marked, meeting rigorous safety and performance standards.

Specifications

• Amperage Rating: 40 A
• Voltage Rating: 250 VAC / 125 VDC
• Interrupting Rating: 200 kA at 250 VAC; 20 kA at 125 VDC
• Response Time: 10 seconds at 500% of rated current
• Body Dimensions: 0.81 inches in diameter x 3 inches in length
• Material: Fiberglass tube construction
• Terminal Type: Ferrule

Each pack contains four FRN-R-40 fuses, providing a convenient solution for maintaining and protecting your electrical systems. Ensure your equipment operates safely and efficiently with the reliable performance of Bussmann’s Fusetron series.