Bussmann 170M-860 High-Speed Square Body Class aR Fuse, 690VAC/500VDC, 150kAIC

Bussmann 170M-860 High-Speed Square Body Class aR Fuse, 690VAC/500VDC, 150kAIC

The Bussmann 170M-860 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding industrial power electronics applications. This Class aR fuse features a square body design with flush end contacts and is rated 690VAC and 500VDC with a 150kAIC interrupt rating, delivering fast-acting overcurrent protection for accompanied semiconductor protection duty in drives, converters, and other power electronics assemblies. The 170M-860 is part of a family available in amp ratings from 500A to 1100A, allowing selection of the exact rating required for the application. CE Marked certification confirms compliance for use in qualified electrical systems, and standard packaging supports straightforward stocking and distribution for OEMs and panel builders alike.

Key Features

• Amp Rating Range: Available from 500A to 1100A to match specific semiconductor protection circuit requirements.
• Voltage Rating: Rated 690VAC and 500VDC for versatile AC and DC circuit protection.
• Interrupt Rating: 150kAIC interrupt capacity for reliable fault clearing in high fault-current systems.
• Utilization Category: Class aR (accompanied semiconductor protection) for fast-acting protection of semiconductor devices.
• Body Style: Square body construction with flush end contacts for secure mounting and connection.
• Application: Purpose-built for semiconductor protection in power electronics and industrial drive systems.
• Packaging: Standard packaging type for straightforward stocking and distribution.

Certifications & Compliance

• CE Marked

Technical Specifications

• Voltage Type: AC
• Interrupt Rating: 150 kAIC
• Insulated Metal Gripping Lugs Imgl: No
• Fuse Indicator: Other
• Amperage Rating: 500A-1100A

Typical Applications

• Semiconductor Device Protection
• Power Electronics and Converter Circuits
• Industrial Power Distribution Systems
• High-Speed Overcurrent Protection Applications

Why Bussmann?

Eaton Bussmann series fuses are engineered for dependable, fast-acting overcurrent protection in demanding semiconductor and power electronics applications. With a 150kAIC interrupt rating, a 690VAC/500VDC dual voltage rating, and CE Marked compliance, the 170M-860 square body Class aR fuse delivers the reliable, code-compliant performance that professionals expect for accompanied semiconductor protection duty. Its square body design with flush end contacts supports secure mounting in demanding industrial power distribution and power electronics enclosures, and the 500A-1100A family range simplifies specifying the correct rating for any semiconductor protection application.