Bussmann Fusetron ACK-300 Dual Element Fuse

Bussmann Fusetron ACK-300 Dual Element Fuse

The Bussmann Fusetron ACK-300 is a 300-amp, 80 VDC dual-element time-delay fuse designed for reliable protection in low-voltage DC circuits. Its dual-element construction ensures precise response to overcurrent conditions, making it ideal for applications such as forklift trucks, battery hand trucks, motorized work platforms, and battery systems.

Key Features

• Amperage Rating: 300 A
• Voltage Rating: 80 VDC
• Interrupting Capacity: 10 kA
• Response Time: 100 seconds at 200% overload, 35 seconds at 300%, and 13 seconds at 500%
• Mounting Type: Stud mount
• Material: Copper terminals
• Body Dimensions: 1.062 inches in diameter and 3.75 inches in length

Applications

The ACK-300 fuse is specifically engineered for use in:

• Forklift trucks
• Battery hand trucks
• Motorized work platforms
• Battery systems
• Safety and security systems

Performance and Safety

Featuring a dual-element design, the ACK-300 fuse provides a time-delay function that allows it to handle temporary inrush currents without nuisance tripping. This characteristic is particularly beneficial in circuits subject to temporary motor overloads and surge currents, offering both high-performance short-circuit and overload protection. The fuse’s thermal cutout operates on low overloads, ensuring a long time lag on high overloads of short duration, which eliminates the need for oversized fuses.

Compliance and Standards

The Bussmann Fusetron ACK-300 fuse meets UL standards, ensuring it adheres to recognized safety and performance criteria. Its robust construction and reliable performance make it a trusted choice for protecting critical DC circuits in various industrial applications.