Bussmann 170M-634 High-Speed Square Body Fuse, Class aR, 1000V

Bussmann 170M-634 High-Speed Square Body Fuse, Class aR, 1000V

The Bussmann 170M-634 is an Eaton Bussmann series high-speed square body fuse with flush end contacts, purpose-built for accompanied semiconductor protection. Rated 1100A, 100 kAIC, and 1000V, this Class aR fuse carries a utilization category of aR for fast-acting protection of power semiconductor devices in AC electrical systems. It is CE marked and IEC rated, making it suitable for compliant installation in industrial and commercial power electronics.

Key Features

• Compact Dimensions: Square body fuse measuring 95 mm wide x 76 mm high x 168 mm in length/depth for space-conscious panel and enclosure layouts.
• Square Body, Flush End Contacts: Flush end-contact square body construction for secure, low-resistance mounting connections.
• High-Speed Class aR Rating: Utilization category aR (accompanied semiconductor protection) delivers fast-acting protection for power semiconductor devices.
• Electrical Rating: Rated 1100A with a 100 kAIC interrupt rating and 1000V for demanding AC power circuits.
• AC Voltage Type: Engineered specifically for AC voltage systems requiring reliable overcurrent protection.
• Semiconductor Protection Application: Purpose-built for accompanied semiconductor protection in power electronics equipment.
• Standard Packaging: Supplied in standard packaging for straightforward stocking, handling, and installation.

Certifications & Compliance

• CE Marked
• IEC Rated

Technical Specifications

• Voltage Type: AC
• Product Width: 95 mm
• Utilization Category: aR (accompanied semiconductor protection)
• Packaging Type: Standard
• Fuse Shape: Square body, flush end contacts
• Product Height: 76 mm
• Application: semiconductor protection
• Insulated Metal Gripping Lugs Imgl: No
• Compliances: CE Marked
• Product Length Depth: 168 mm
• Certifications: IEC Rated

Typical Applications

• Power Semiconductor Protection
• High-Speed Fuse Protection Circuits
• Industrial Power Electronics
• AC Circuit Protection for 1000V Systems
• CE/IEC Compliant Electrical Installations

Why Bussmann?

Bussmann by Eaton engineers high-speed fuses to exacting standards for power semiconductor protection, and the 170M-634 upholds that standard with a square body, flush end-contact design rated 1100A, 100 kAIC, and 1000V. Backed by CE marking and IEC rating, it delivers dependable, code-compliant overcurrent protection for AC electrical systems that rely on accompanied semiconductor protection.