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Bussmann 170M7026 Class aR Semiconductor Fuse, 2500A, 690V
Model: BUSS-170M7026
Bussmann
Bussmann 170M7158 Class aR Semiconductor Fuse, 2000A 690V
The Bussmann 170M7158 is a Class aR semiconductor fuse rated 2000A at 690V AC, engineered for accompanied semiconductor protection in demanding power electronics and drive applications. Built for flush mounting, this fuse delivers a 300kAIC interrupt rating with a pre-arc I2t of 340000 and a clearing I2t of 2300000 at 660V, giving specifiers the fast-acting current-limiting performance semiconductor devices require. A centre fuse status indicator provides quick visual confirmation of fuse condition, and the fuse carries UL Recognized and CE Marked compliance for use in professional electrical and industrial systems.
Key Features
- Amperage Rating: 2000A for high-current semiconductor circuit protection.
- Voltage Rating: 690V AC rating suited to industrial power distribution and drive systems.
- Class aR Design: Utilization Category aR for accompanied semiconductor protection.
- Interrupt Rating: 300kAIC for reliable short-circuit current interruption.
- I2t Characteristics: Clearing I2t of 2300000 at 660V and Pre-Arc I2t of 340000 for coordinated semiconductor protection schemes.
- Fuse Indicator: Centre fuse status indicator for quick visual status checks.
- Mounting Method: Flush mounting configuration.
- Watt Losses: 340W.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 2000 A
- Application: semiconductor protection
- Certifications: UL Recognized
- Class: Class aR
- Clearing I2t: 2300000 at 660 V
- Compliances: CE Marked
- Fuse Indicator: Centre fuse status indicator
- Insulated Metal Gripping Lugs (IMGL): No
- Interrupt Rating: 300 kAIC
- Mounting Method: Flush
- Packaging Type: Standard
- Pre Arc I2t: 340000
- Product Height: 63 mm
- Product Length Depth: 250 mm
- Product Weight: 10.625 g
- Product Width: 120 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
- Watt Losses: 340 W
Typical Applications
- Semiconductor Protection Circuits
- Variable Frequency Drives and Power Electronics
- Industrial Motor Control Systems
- Power Distribution Equipment
- Panelboard and Switchgear Protection
Why Bussmann?
Bussmann fuses are engineered for dependable overcurrent protection in demanding industrial environments. The 170M7158 combines Class aR semiconductor protection design with a 300kAIC interrupt rating, UL Recognized status, and CE Marked compliance, making it a trusted choice for coordinated protection of power electronics and semiconductor devices. Choose Bussmann for code-compliant, reliable performance in professional electrical installations.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 2000 A
- Application:
- semiconductor protection
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 2300000 at 660 V
- Compliances:
- CE Marked
- Fuse Indicator:
- Centre fuse status indicator
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 300 kAIC
- Mounting Method:
- Flush
- Packaging Type:
- Standard
- Pre Arc I2t:
- 340000
- Product Height:
- 63 mm
- Product Length Depth:
- 250 mm
- Product Weight:
- 10.625 g
- Product Width:
- 120 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Watt Losses:
- 340 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse