Bussmann 170M3071 High-Speed Square Body Fuse, 500A Class aR, 700V
The Bussmann 170M3071 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection, rated 700V (UL) / 690V (IEC) at 500A with a 200 kAIC interrupt rating. Built to Class aR (accompanied semiconductor protection) specifications and DIN 43 620 dimensions, this fuse features blade end X blade end terminations and a top fuse status indicator for quick visual verification of fuse condition. It is IEC rated and CE marked for use in demanding power electronics and industrial applications.
Key Features
- Amperage Rating: 500A for high-current semiconductor protection circuits.
- Voltage Rating: 700V (UL) / 690V (IEC) for demanding power electronics applications.
- Interrupt Rating: 200 kAIC for reliable high fault-current clearing.
- Class aR Utilization: Accompanied semiconductor protection category for use alongside other overcurrent devices.
- Top Fuse Status Indicator: Provides quick visual confirmation of a blown fuse.
- Blade End X Blade End Terminals: Standardized connection for square body fuse mounting.
- Square Body Construction: Slotted center bolted tags per the Fuse Shape specification.
- DIN 43 620 Dimensions: Standardized square body fuse footprint for compatible fuse holders.
Certifications & Compliance
- IEC Rated
- CE Marked
- UL Rated 700V
Technical Specifications
- Amperage Rating: 500 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 180000 at 660 V
- Clearing Loss: 70
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 27000
- Product Height: 65 mm
- Product Length Depth: 305 mm
- Product Weight: 319 g
- Product Width: 145 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Drive Systems
- Industrial Power Distribution Equipment
- High-Speed Circuit Protection for Rectifiers and Converters
Why Bussmann?
Bussmann by Eaton engineers this high speed square body fuse for the demanding clearing characteristics that semiconductor protection requires, backed by a 200 kAIC interrupt rating and Class aR utilization for coordinated overcurrent protection. With IEC rating, CE marking, and standardized DIN 43 620 dimensions, the 170M3071 delivers the code-compliant, dependable performance professionals expect from Bussmann for critical power electronics installations.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 500 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 180000 at 660 V
- Clearing Loss:
- 70
- 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:
- 27000
- Product Height:
- 65 mm
- Product Length Depth:
- 305 mm
- Product Weight:
- 319 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