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Bussmann 170M7026 Class aR Semiconductor Fuse, 2500A, 690V
Model: BUSS-170M7026
Bussmann
Bussmann 170M7080 Class aR Semiconductor Fuse, 1250A/1400A 690V
The Bussmann 170M7080 is a Class aR semiconductor protection fuse engineered for demanding power electronics, drive, and converter applications where fast, reliable overcurrent protection is essential. Rated 1250A with a 1400A amperage rating at 690V AC, this fuse delivers a 200kAIC interrupt rating to safely clear high fault currents in accompanied semiconductor protection (aR) duty. Built for flush mounting in standard fuse holders and disconnects, it is UL Recognized and CE Marked for use in commercial and industrial power distribution equipment.
Key Features
- Amperage Rating: 1250A fuse rating with a 1400A amperage rating for high-current semiconductor circuits.
- Voltage Rating: 690V AC, suited to medium-voltage industrial power systems.
- Utilization Category: Class aR (accompanied semiconductor protection) for drives, converters, and rectifiers.
- Interrupt Rating: 200 kAIC for safe clearing of high fault currents.
- Mounting Method: Flush mounting for compatibility with standard fuse holders.
- Thermal Performance: 205W watt losses with a temperature rating of >60°C.
- Application: Purpose-built for semiconductor protection duty.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 1400 A
- Application: Semiconductor protection
- Certifications: UL Recognized
- Class: Class aR
- Clearing I2t: 1400000 at 660 V
- Compliances: CE Marked
- Fuse Indicator: Other
- Insulated Metal Gripping Lugs (IMGL): No
- Interrupt Rating: 200 kAIC
- Mounting Method: Flush
- Packaging Type: Standard
- Pre Arc I2t: 205000
- Product Height: 116 mm
- Product Length Depth: 202 mm
- Product Weight: 1384.5 g
- Product Width: 140 mm
- Temperature Rating: >60°C
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
- Watt Losses: 205 W
Typical Applications
- Semiconductor Protection for Drives, Converters, and Rectifiers
- Industrial Power Distribution Equipment
- Motor Drive and Power Electronics Circuits
- Commercial and Industrial Electrical Installations
Why Bussmann?
Bussmann fuses are engineered and tested for demanding industrial power protection, and the 170M7080 is UL Recognized and CE Marked to support code-compliant installations. With a 200 kAIC interrupt rating and Class aR utilization for accompanied semiconductor protection, this fuse is built to safeguard sensitive power electronics from damaging fault currents. Choose Bussmann for dependable, industrial-grade overcurrent protection.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 1400 A
- Application:
- semiconductor protection
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 1400000 at 660 V
- Compliances:
- CE Marked
- Fuse Indicator:
- Other
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Mounting Method:
- Flush
- Packaging Type:
- Standard
- Pre Arc I2t:
- 205000
- Product Height:
- 116 mm
- Product Length Depth:
- 202 mm
- Product Weight:
- 1384.5 g
- Product Width:
- 140 mm
- Temperature Rating:
- >60°C
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Watt Losses:
- 205 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse