Bussmann 170M-570 Series Class aR High Speed Semiconductor Fuse, 400A 1000V

Bussmann 170M-570 Series Class aR High Speed Semiconductor Fuse, 400A 1000V

The Bussmann 170M-570 Series Class aR High Speed Semiconductor Fuse is engineered by Eaton Bussmann for accompanied semiconductor protection in demanding industrial power circuits. This square body fuse is rated 1000V with a 400A current rating and a 200 kAIC interrupt rating, delivering the ultra-fast clearing performance semiconductor devices require to prevent damage during fault conditions. Featuring a blade end X blade end termination style and a square body with center bolted tags, catalog number 170M5708 is built for reliable, high-speed circuit protection. The fuse carries CE Marked compliance for use in qualifying electrical systems.

Key Features

• High-Speed Class aR Protection: Utilization Category aR (accompanied semiconductor protection) delivers ultra-fast clearing for semiconductor protection applications.
• Electrical Ratings: Rated 1000V AC with a 400A current rating and 200 kAIC interrupt rating for demanding power circuits.
• Termination Style: Blade end X blade end configuration for secure, low-resistance connections.
• Square Body Construction: Square body, center bolted tags fuse shape for robust mounting in high speed fuse holders.
• Compact Footprint: Measures 286 mm long x 165 mm wide x 66 mm high, weighing 318 g.
• Standard Packaging: Supplied in standard packaging for straightforward inventory and installation.

Certifications & Compliance

• CE Marked

Technical Specifications

• Application: semiconductor protection
• Utilization Category: aR (accompanied semiconductor protection)
• Product Height: 66 mm
• Product Length Depth: 286 mm
• Voltage Type: AC
• Voltage Rating: 690V
• Insulated Metal Gripping Lugs (IMGL): No
• Product Weight: 318 g
• Packaging Type: Standard
• Fuse Shape: Square body, center bolted tags
• Compliances: CE Marked
• Product Width: 165 mm

Typical Applications

• Semiconductor Protection in Power Electronics
• Industrial Motor Drives and Rectifier Circuits
• High Speed Circuit Protection for Power Conversion Equipment
• Accompanied Fuse Protection for Semiconductor Devices
• Commercial and Industrial Power Distribution Systems

Why Bussmann?

Bussmann by Eaton is a trusted name in high speed fuse protection, and the 170M-570 Series Class aR fuse reflects that engineering standard with its square body construction, center bolted tags, and CE Marked compliance. Built for accompanied semiconductor protection, this fuse delivers the fast-clearing performance semiconductor devices depend on to guard against damaging fault currents. Choose Bussmann for dependable, code-compliant circuit protection in demanding industrial applications.