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Bussmann 170L8020 Eaton Series High-Speed Square Body Fuse, Class aR, 800A
The Bussmann 170L8020 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding power electronics applications. Rated 700V (UL) and 690V (IEC) with an 800A amperage rating, this Class aR fuse (accompanied semiconductor protection) features a square body with special flush end contacts for reliable, low-impedance connections. With a voltage rating of 1000 V AC, the 170L8020 is built to deliver the fast-acting response semiconductor circuits require to guard sensitive devices from fault currents in industrial power conversion equipment.
Key Features
- Amperage Rating: 800A for high-current semiconductor circuit protection.
- Voltage Rating: 700V (UL), 690V (IEC), with a 1000 V AC voltage rating for demanding industrial power systems.
- Utilization Category: Class aR (accompanied semiconductor protection) for fast-clearing fault response.
- Fuse Shape: Square body construction with special flush end contacts for secure mounting and low-resistance connections.
- Application: Purpose-built for semiconductor protection in power conversion equipment.
- Compact Dimensions: 60 mm height x 92 mm length/depth x 163 mm width for defined panel and busbar clearances.
- Product Weight: 932.5 g.
Certifications & Compliance
- Rated 700V per UL standards
- Rated 690V per IEC standards
- Compliance documentation available upon contacting the factory
Technical Specifications
- Amperage Rating: 800 A
- Application: semiconductor protection
- Compliances: Contact factory
- Fuse Shape: Square body, special flush end contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 60 mm
- Product Length/Depth: 92 mm
- Product Weight: 932.5 g
- Product Width: 163 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1000 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- Power Conversion and Rectifier Equipment
- Industrial Drive and Motor Control Systems
- High-Current Power Electronics Assemblies
Why Bussmann?
The Bussmann 170L8020 is engineered as part of the Eaton Bussmann series, combining a robust square body construction with special flush end contacts for dependable, low-impedance connections in demanding semiconductor protection duty. With its Class aR utilization category and defined dimensional and weight specifications, the 170L8020 is built to deliver consistent, code-conscious performance for professional power electronics installations. Contact the factory for full compliance documentation to confirm suitability for your application.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 800 A
- Application:
- semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, special flush end contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Packaging Type:
- Standard
- Product Height:
- 60 mm
- Product Length Depth:
- 92 mm
- Product Weight:
- 932.5 g
- Product Width:
- 163 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