SIBA - Very Fast Acting Fuse, 700V AC, 14mm x 51mm - 40A

The SIBA Very Fast Acting Fuse is a high-performance semiconductor fuse designed for reliable protection in demanding industrial and safety applications. Rated for 700V AC and available in a compact 14mm x 51mm body size, this fuse delivers ultra-rapid blow characteristics, ensuring sensitive equipment is quickly disconnected from the circuit during overcurrent events.

Built to meet the rigorous demands of modern power electronics, this fuse offers an interrupting capacity of up to 200kA, providing robust short-circuit protection. It is part of the Class gR range, which is specifically engineered for semiconductor protection, offering excellent current-limiting performance and low power dissipation.

Key Benefits

• Ultra-Rapid Blow: Ensures fast response to overcurrents, protecting valuable semiconductor devices.
• High Interrupting Rating: Handles fault currents up to 200kA safely.
• Compact Design: The 14mm x 51mm form factor fits standard fuse holders, simplifying installation.
• Wide Current Range: Available in ratings from 6A to 50A, with power loss ranging from 1.3W to 12W, to suit various applications.

Applications

This fuse is ideal for use in industrial power supplies, variable speed drives, UPS systems, and other power electronic equipment where reliable overcurrent protection is critical. Its striker-less design makes it suitable for applications where a visual indication or trip mechanism is not required.

Specifications

• Product Range: Class gR
• Fuse Current: 40A
• Blow Characteristic: Ultra Rapid
• Fuse Size Metric: 14mm x 51mm
• Fuse Size Imperial: 0.55” x 2”
• Voltage Rating AC: 700VAC
• Interrupting Capacity: Up to 200kA
• Power Loss: 1.3 to 12W (depending on current rating)

Variant Details

• Size: 40A