EATON BUSSMANN High Speed Semiconductor Fuse - 20A 51mm

The EATON BUSSMANN High Speed Semiconductor Fuse is engineered for precision protection in demanding electrical circuits. This fast-acting fuse is designed to provide reliable interruption of fault currents, safeguarding sensitive semiconductor components from damage. Its excellent cycling capability ensures consistent performance over repeated operations, while its low arc voltage and low energy let-through (I²t) characteristics minimise stress on protected equipment. The optional indicating striker offers a clear visual signal when the fuse has operated, facilitating quick identification and maintenance in complex systems.

Constructed in a compact, ferrule-style design, this fuse series delivers low watts loss, enhancing overall system efficiency by reducing heat generation. It is specifically intended for use with finger-safe holders and blocks, prioritising installer safety during handling and replacement. The robust construction supports a high interrupting rating, making it a dependable choice for industrial power distribution, motor drives, renewable energy inverters, and other applications where circuit protection is critical.

Key Features & Benefits

• High-Speed Protection: Fast-acting blow characteristic provides rapid response to overcurrent conditions, essential for protecting semiconductors.
• Efficient Operation: Low power loss design helps improve system efficiency and reduces thermal load.
• Enhanced Safety: Suitable for use with finger-safe holders and features an optional visual indicator for blown fuse status.
• Robust Performance: High interrupting rating and excellent cycling capability ensure reliability in demanding environments.
• Compact Design: Space-saving ferrule style allows for installation in tight panels and enclosures.

This fuse is a core component for engineers and technicians building or maintaining reliable power electronic setups

Variant Details

• Size: 20A 51mm