Bussmann 170L9665 Eaton Series High-Speed Square Body Fuse, Class aR
The Bussmann 170L9665 is an Eaton series high-speed square body fuse engineered for semiconductor protection in demanding power electronics applications. Rated 700A with voltage ratings of 700V (UL) and 690V (IEC), plus a 1000 V voltage rating, this Class aR fuse is built for accompanied semiconductor protection duty. Its square body design with flush end contacts and a top fuse status indicator make it a dependable choice for high-speed circuit protection where fast response and easy visual status verification are required.
Key Features
- Amperage Rating: 700A for reliable protection of high-current semiconductor circuits.
- Voltage Rating: 700V (UL) and 690V (IEC), plus a 1000 V voltage rating for demanding power electronics systems.
- Class aR Fuse: Utilization category aR (accompanied semiconductor protection) delivers fast, high-speed clearing for semiconductor devices.
- Fuse Shape: Square body with flush end contacts for secure, compact bolted installation.
- Top Fuse Status Indicator: Provides quick visual confirmation of fuse condition without disassembly.
- Application: Purpose-built for semiconductor protection in power electronics and drive systems.
- Compact Dimensions: Measures 90 mm (length/depth) x 160 mm (width) x 74 mm (height) and weighs 2300 g.
Technical Specifications
- Amperage Rating: 700 A
- Application: semiconductor protection
- Compliances: Contact factory
- Fuse Shape: Square body, flush end contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 74 mm
- Product Length Depth: 90 mm
- Product Weight: 2300 g
- Product Width: 160 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1000 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection Circuits
- Power Electronics and Drive Systems
- High-Speed Fuse Applications Requiring Class aR Protection
- Systems Requiring Visual Fuse Status Monitoring
Why Bussmann?
Bussmann by Eaton engineers high-speed fuses to exacting standards for semiconductor protection, and the 170L9665 continues that standard with its Class aR utilization category, dual UL/IEC voltage ratings, and top fuse status indicator for straightforward field verification. For professionals specifying reliable, high-speed protection in demanding power electronics environments, Bussmann remains a trusted name in circuit protection.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 700 A
- Application:
- semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, flush end contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Packaging Type:
- Standard
- Product Height:
- 74 mm
- Product Length Depth:
- 90 mm
- Product Weight:
- 2300 g
- Product Width:
- 160 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1000 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse