SIBA 4A Very Fast Acting Fuse 5x20mm 250V AC

The SIBA 4A Very Fast Acting Fuse is a miniature fuse designed for the protection of sensitive electronic components. With a ceramic tube filled with sand, this fuse ensures a short cut-off time and reliable performance under overload conditions.

This fuse operates with a very fast acting blow characteristic, making it ideal for safeguarding semiconductors such as thyristors and rectifiers. It offers a high fuse rating suitable for semiconductor protection and features a low voltage drop of 500mV, ensuring efficient operation.

Key Features:

• Sand-filled ceramic tube for enhanced arc quenching
• Very fast acting (FF) blow characteristic
• Short cut-off time – one tenth of a cycle at 10 times overload
• High fuse ratings for semiconductor protection
• Low voltage drop of 500mV

Applications:

This fuse is specifically designed to protect thyristors, rectifiers, and any semiconductors sensitive to overload. It is suitable for use in various electronic circuits where rapid response to overcurrent is critical.

Fuse bases, clips, and accessories are available separately to complete your installation. With a compact 5x20mm size and a 250V AC voltage rating, this fuse is a versatile choice for your protection needs.

Specifications:

• Fuse Current: 4A
• Blow Characteristic: Very Fast Acting (FF)
• Fuse Size: 5mm x 20mm
• Voltage Rating: 250V AC
• Voltage Drop: 500mV
• Weight: 1g