Bussmann KAX-12 Semiconductor Fuse, 1000 Vdc, Non Indicating

Bussmann KAX-12 Semiconductor Fuse, 1000 Vdc, Non Indicating

The Bussmann KAX-12 is part of the Eaton Bussmann series KAX semiconductor fuse line, engineered to protect sensitive power semiconductor devices from damaging overcurrent conditions. Rated 1000 Vdc, this Non Indicating, Standard type fuse is purpose-built for demanding DC power circuits where fast, current-limiting interruption is critical to equipment survival. Semiconductor fuses like the KAX-12 are designed to clear high fault currents faster than conventional fuses, helping shield costly power semiconductor components from thermal and mechanical stress. The KAX-12 delivers dependable overcurrent protection for semiconductor-based equipment used in industrial and commercial power systems where 1000 Vdc circuit protection is required.

Key Features

• Voltage Rating: 1000 Vdc, suited for protection of high-voltage DC circuits and connected semiconductor devices.
• Fuse Series: Eaton Bussmann series KAX semiconductor fuse, model KAX-12, engineered for consistent current-limiting performance.
• Indication Type: Non Indicating design, providing standard overcurrent protection without a built-in blown-fuse indicator.
• Construction: Standard type semiconductor fuse body built for reliable, repeatable interruption performance in DC applications.
• Compact Footprint: Measures 2 in in height with a .56 in width and .56 in length depth, suited for space-constrained enclosures and fuse blocks.
• Lightweight Design: Weighs approximately .47 lb, simplifying handling, stocking, and installation in the field.
• Semiconductor Protection Function: Designed specifically to safeguard power semiconductor devices rather than general branch-circuit wiring.

Technical Specifications

• Compliances: Contact factory
• Product Height: 2 in
• Product Length Depth: .56 in
• Product Weight: .47 lb
• Product Width: .56 in

Typical Applications

• Protection of Power Semiconductor Devices such as SCRs, Diodes, and Thyristors
• DC Power Conversion and Rectifier Circuits
• Industrial Drives and Motor Control Systems
• Power Electronics and Converter Equipment
• Panel and Switchgear Overcurrent Protection
• Renewable Energy and DC Power Distribution Systems

Why Bussmann?

Eaton Bussmann is a recognized leader in circuit protection, and the KAX series semiconductor fuse line reflects that engineering standard with a Standard construction built for consistent, reliable overcurrent interruption. Semiconductor fuses carry tight design tolerances because the components they protect are both expensive and sensitive to fault energy, and the Bussmann name is widely specified by electrical professionals for exactly this kind of demanding protection role. Choosing the Bussmann KAX-12 gives electrical professionals and panel builders a dependable component for protecting critical semiconductor equipment in demanding 1000 Vdc applications, backed by the Eaton Bussmann engineering reputation.