Bussmann 170M7085 Class aR Semiconductor Fuse, 3000A 690V
Bussmann's 170M7085 is a Class aR fuse built for accompanied semiconductor protection in demanding power electronics. Rated 3000A at 690V AC with a 200 kAIC interrupt rating, this UL Recognized, CE Marked fuse uses flush mounting for reliable installation in fuse blocks and disconnects.
Key Features
- Semiconductor Protection: Class aR (accompanied semiconductor protection) utilization category safeguards power semiconductor devices from fault currents.
- Voltage Rating: 690V AC rating suits demanding power distribution and drive circuits.
- High Interrupt Rating: 200 kAIC interrupt rating delivers reliable fault clearing in high fault-current systems.
- Flush Mounting: Flush mounting method simplifies installation in fuse blocks and disconnect switches.
- Low Watt Loss: 325W watt loss rating supports efficient thermal performance under continuous load.
- Temperature Rated: Rated for operation above 60°C ambient temperature.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 3500 A
- Application: semiconductor protection
- Certifications: UL Recognized
- Class: Class aR
- Clearing I2t: 22000000 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: 3250000
- Product Height: 120 mm
- Product Length Depth: 67 mm
- Product Weight: 1369.5 g
- Product Width: 108 mm
- Temperature Rating: >60°C
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
- Watt Losses: 325 W
Typical Applications
- Semiconductor Protection in Power Electronics
- Variable Frequency Drives and Motor Control Circuits
- Industrial Power Distribution Systems
- High Fault-Current Circuit Protection
Why Bussmann?
Bussmann fuses are engineered for dependable overcurrent protection in demanding industrial applications. This Class aR fuse combines a 200 kAIC interrupt rating with UL Recognized and CE Marked compliance, delivering the accompanied semiconductor protection professionals rely on for critical power circuits.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 3500 A
- Application:
- semiconductor protection
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 22000000 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:
- 3250000
- Product Height:
- 120 mm
- Product Length Depth:
- 67 mm
- Product Weight:
- 1369.5 g
- Product Width:
- 108 mm
- Temperature Rating:
- >60°C
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Watt Losses:
- 325 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse