Bussmann 170M7059 Class aR 1000A 690V Semiconductor Protection Fuse
The Bussmann 170M7059 is a Class aR fuse rated 1000A at 690V AC, engineered for semiconductor protection in demanding industrial power systems. Backed by a 200 kAIC interrupt rating and a UL Recognized listing, this fuse delivers dependable overcurrent protection for aR (accompanied semiconductor protection) applications. A top-mounted fuse status indicator provides quick visual confirmation of fuse condition, while flush mounting supports compact panel installations.
Key Features
- Electrical Rating: 1000A at 690V AC for demanding high-power circuit protection.
- Utilization Category: Class aR (accompanied semiconductor protection), purpose-built for semiconductor protection applications.
- Interrupt Rating: 200 kAIC for reliable performance under high fault-current conditions.
- Fuse Status Indicator: Top-mounted indicator allows quick visual verification of fuse condition without disassembly.
- Mounting Method: Flush mounting for space-efficient panel and enclosure installation.
- Watt Loss: 195W power dissipation rating.
- Temperature Rating: Rated for continuous operation above 60°C.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 1250 A
- Application: semiconductor protection
- Certifications: UL Recognized
- Class: Class aR
- Clearing I2t: 965000 at 660 V
- Compliances: CE Marked
- Fuse Indicator: Top fuse status indicator
- Insulated Metal Gripping Lugs (IMGL): No
- Interrupt Rating: 200 kAIC
- Mounting Method: Flush
- Packaging Type: Standard
- Pre Arc I2t: 145000
- Product Height: 63.5 mm
- Product Length Depth: 113.081 mm
- Product Weight: 2472 g
- Product Width: 101.6 mm
- Temperature Rating: >60°C
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
- Watt Losses: 195 W
Typical Applications
- Semiconductor Protection Circuits
- High-Voltage Industrial Power Distribution
- Motor Drive and Power Electronics Protection
- Heavy Industrial and Utility Electrical Systems
Why Bussmann?
Bussmann fuses are engineered for dependable, code-compliant overcurrent protection in demanding electrical environments. The 170M7059's UL Recognized and CE Marked certifications, combined with a 200 kAIC interrupt rating, reflect the rigorous performance standards professionals rely on for semiconductor protection applications. Choose Bussmann for consistent, high-performance fuse protection engineered to keep critical industrial systems running safely.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 1250 A
- Application:
- semiconductor protection
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 965000 at 660 V
- Compliances:
- CE Marked
- Fuse Indicator:
- Top fuse status indicator
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Mounting Method:
- Flush
- Packaging Type:
- Standard
- Pre Arc I2t:
- 145000
- Product Height:
- 63.5 mm
- Product Length Depth:
- 113.081 mm
- Product Weight:
- 2472 g
- Product Width:
- 101.6 mm
- Temperature Rating:
- >60°C
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Watt Losses:
- 195 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse