Bussmann 170E9568 Eaton Series High-Speed Square Body Fuse, 630A, Class aR

Bussmann 170E9568 Eaton Series High-Speed Square Body Fuse, 630A, Class aR

The Bussmann 170E9568 is an Eaton series high-speed square body fuse engineered for demanding power semiconductor protection duty. Rated 630A with a 3000V voltage rating, this Class aR (accompanied semiconductor protection) fuse is built to protect power semiconductors and associated circuitry from short-circuit and overcurrent conditions. A top-mounted fuse status indicator provides quick visual confirmation of fuse condition, simplifying maintenance and troubleshooting. The square body construction supports compatible mounting in standard high-speed fuse clip and holder assemblies used throughout industrial power electronics.

Key Features

• Amperage Rating: 630A high-speed rating delivers reliable overcurrent interruption in power semiconductor circuits.
• Voltage Rating: 3000V rating suits demanding high-voltage industrial power electronics applications.
• Class aR Utilization Category: Accompanied semiconductor protection design safeguards semiconductor devices when paired with upstream backup protection.
• Top Fuse Status Indicator: Integrated top-mounted indicator allows a quick visual check of fuse condition without disconnecting the circuit.
• Square Body Construction: High-speed square body format for compatible mounting in semiconductor protection assemblies.
• Defined Dimensions: Measures 362 mm in length, 90 mm in height, and 76 mm in width, weighing 136.8 g, for accurate clearance and enclosure planning.

Technical Specifications

• Amperage Rating: 630 A
• Compliances: Contact factory
• Packaging Type: Standard
• Product Height: 90 mm
• Product Length Depth: 362 mm
• Product Weight: 136.8 g
• Product Width: 76 mm
• Utilization Category: aR (accompanied semiconductor protection)
• Voltage Rating: 3000 V

Typical Applications

• Power Semiconductor Protection
• Industrial Drives and Rectifier Circuits
• High-Speed Power Electronics Assemblies
• Motor Drive and Converter Protection
• Panelboard and Switchgear Fuse Protection

Why Bussmann?

Bussmann by Eaton is a recognized name in circuit protection, and the 170E9568 reflects that engineering standard with its high-speed Class aR design built for demanding semiconductor protection duty. The integrated top fuse status indicator and robust square body construction support dependable performance and simplified maintenance for professional industrial power electronics installations.