Bussmann 170M3011 High Speed Square Body Fuse, 700V/690V, 80A, Class aR
The Bussmann 170M3011 is an Eaton Bussmann series high speed square body fuse engineered for demanding semiconductor protection applications. Rated 700V (UL) and 690V (IEC) with an 80A rating and a 200 kAIC interrupt rating, this Class aR fuse delivers fast-acting overcurrent protection for power electronics and drive circuits. Built to DIN 43 620 dimensions with blade end X blade end terminals and a top fuse status indicator, the 170M3011 is IEC rated and CE marked for professional electrical systems.
Key Features
- Square Body Construction: Measures 305 mm long x 145 mm wide x 65 mm high, with a square body design and slotted center bolted tags for secure blade end X blade end connections.
- Dual Voltage Rating: Rated 700V (UL) and 690V (IEC) for use in North American and international electrical systems.
- 80A / 200 kAIC Rating: Carries an 80A current rating with a 200 kAIC interrupt rating for high fault-current applications.
- Class aR Semiconductor Protection: Utilization category aR (accompanied semiconductor protection) purpose-built for semiconductor protection applications.
- Top Fuse Status Indicator: Provides fast visual confirmation of fuse condition to speed up maintenance and troubleshooting.
- DIN 43 620 Standard: Blade end X blade end terminal configuration conforms to DIN 43 620 dimensional standards.
- Fuse Performance Data: Pre-arc I2t of 185 and clearing I2t of 1250 at 660V, with a clearing loss of 18.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 80 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 1250 at 660 V
- Clearing Loss: 18
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 185
- Product Height: 65 mm
- Product Length Depth: 305 mm
- Product Weight: 352.3333333 g
- Product Width: 145 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection
- Power Electronics and Drive Circuits
- High Fault-Current Industrial Systems
- International (IEC) Electrical Installations
- Commercial and Industrial Electrical Systems
Why Bussmann?
Bussmann by Eaton engineers this high speed square body fuse to DIN 43 620 standards with a 200 kAIC interrupt rating, IEC rating, and CE marking for reliable, code-compliant performance in demanding semiconductor protection applications. The Class aR utilization category and top fuse status indicator support fast, safe maintenance in professional electrical installations. Choose the Bussmann 170M3011 for dependable overcurrent protection backed by proven Eaton engineering.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 80 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 1250 at 660 V
- Clearing Loss:
- 18
- Compliances:
- CE Marked
- Connection:
- Blade end x blade end
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Mounting Method:
- DIN 43 620
- Packaging Type:
- Standard
- Pre Arc I2t:
- 185
- Product Height:
- 65 mm
- Product Length Depth:
- 305 mm
- Product Weight:
- 352.3333333 g
- Product Width:
- 145 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse