Bussmann 170L Series High Speed Square Body Fuse, Class aR
The Bussmann 170L Series high speed square body fuse, part of the Eaton Bussmann line, is engineered for semiconductor protection in AC power systems. Rated 700V (UL) and 690V (IEC) with a 200 kAIC interrupting rating, this Class aR fuse is built for accompanied semiconductor protection applications. The series is available in amperage ratings from 50A to 500A, with a top fuse status indicator that provides quick visual confirmation of fuse condition.
Key Features
- Amp Rating Range: Available in 50A, 400A, 450A, and 500A ratings to match a range of semiconductor protection requirements.
- Voltage Rating: 700V (UL) and 690V (IEC) for high-voltage AC circuit protection.
- Interrupting Rating: 200 kAIC for dependable performance under high fault-current conditions.
- Class aR Utilization: Designed for aR (accompanied semiconductor protection) applications.
- Top Fuse Status Indicator: Provides quick visual confirmation of fuse condition without disassembly.
- AC Voltage Type: Engineered specifically for AC power distribution systems.
- Packaging Type: Standard packaging for straightforward stocking and handling.
- Gripping Lugs: Insulated Metal Gripping Lugs (IMGL) are not included on this series.
Certifications & Compliance
- 700V UL Voltage Rating
- 690V IEC Voltage Rating
- Compliances: Contact factory for additional certification documentation
Technical Specifications
- Voltage Type: AC
- Utilization Category: aR (accompanied semiconductor protection)
- Packaging Type: Standard
- Application: Semiconductor Protection
- Insulated Metal Gripping Lugs Imgl: No
- Compliances: Contact factory
Typical Applications
- Semiconductor Protection Circuits
- High Speed AC Power Distribution
- Industrial Motor Drive Protection
- Panelboard and Switchgear Fuse Protection
- Commercial and Industrial Electrical Systems
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170L Series high speed square body fuse reflects that standard with Class aR utilization, dual UL and IEC voltage ratings, and a 200 kAIC interrupting rating. The top fuse status indicator adds an extra layer of maintenance confidence, making this series a dependable choice for semiconductor protection in demanding AC power applications.
Manufacturer Resources
Product Specs
- Product Group:
- Fuses
- Class:
- Class aR
- Voltage Type:
- AC
- Utilization Category:
- aR (accompanied semiconductor protection)
- Packaging Type:
- Standard
- Product Type:
- Fuse
- Interrupt Rating:
- 200 kAIC
- Product Details:
- Fuse
- Application:
- semiconductor protection
- Insulated Metal Gripping Lugs Imgl:
- No
- Product Subgroup:
- Other Fuses
- Compliances:
- Contact factory
- Department:
- Electrical
- Fuse Indicator:
- Top fuse status indicator
- Series:
- 170L
- Voltage Rating:
- 700V
- Amperage Rating:
- 50A-500A