Bussmann 170M7063 aR Semiconductor Fuse, 2500A 690V
The Bussmann 170M7063 is a Class aR semiconductor protection fuse rated 2500A at 690V AC, engineered for high-speed clearing in demanding power electronics and industrial semiconductor circuits. Housed in a 4BN/65 flush-mount body with a top fuse status indicator, it delivers a 200 kAIC interrupt rating for dependable short-circuit protection. Built to IEC standards and CE marked, the 170M7063 is suited for accompanied (aR) semiconductor protection applications.
Key Features
- Amperage & Voltage Rating: 2500A at 690V AC for high-power semiconductor circuit protection.
- Class aR: Utilization category aR provides accompanied semiconductor protection.
- Interrupt Rating: 200 kAIC for reliable short-circuit interruption.
- Fuse Indicator: Top fuse status indicator allows quick visual verification of fuse condition.
- Mounting Method: Flush-mount design in a 4BN/65 case size for panel and busbar installation.
- Let-Through Energy: Clearing I²t of 7,800,000 A²s at 660V and Pre-Arc I²t of 1,200,000 A²s for coordinated fast protection.
- Watt Losses: 275W power dissipation rating.
- Temperature Rating: Rated for operation above 60°C.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 2500 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Class: Class aR
- Clearing I2t: 7800000 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: 1200000
- Product Height: 105 mm
- Product Length Depth: 67 mm
- Product Weight: 2387 g
- Product Width: 105 mm
- Temperature Rating: >60°C
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
- Watt Losses: 275 W
Typical Applications
- Semiconductor Protection Circuits
- Power Electronics and Variable Frequency Drives
- Industrial Motor Control and Rectifier Circuits
- Switchgear and Panelboard Protection
- High-Speed Short-Circuit Protection in AC Power Systems
Why Bussmann?
Bussmann fuses are engineered for reliable, code-compliant performance in demanding industrial power applications. The 170M7063's Class aR rating, IEC compliance, and CE marking reflect the construction quality electrical professionals depend on for accompanied semiconductor protection. With a top fuse status indicator and a robust 200 kAIC interrupt rating, this fuse delivers dependable protection built to Bussmann's manufacturing standards.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 2500 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 7800000 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:
- 1200000
- Product Height:
- 105 mm
- Product Length Depth:
- 67 mm
- Product Weight:
- 2387 g
- Product Width:
- 105 mm
- Temperature Rating:
- >60°C
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Watt Losses:
- 275 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse