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Bussmann 170M7510 Class aR Semiconductor Protection Fuse, 1500A/1250V
The Bussmann 170M7510 is a Class aR semiconductor protection fuse rated 1500A at 1250V AC, engineered to safeguard power semiconductor devices in demanding industrial power electronics applications. Carrying a 125 kAIC interrupt rating and an aR utilization category for accompanied semiconductor protection, this fuse is IEC rated and CE marked for use in professional installations. The unit also carries the manufacturer designation FUSE 2100A 1500V 4BKN/125AR and is built for flush mounting in panels and enclosures.
Key Features
- Amperage Rating: 1500 A supports high-capacity semiconductor circuit protection.
- Voltage Rating: 1250 V AC for use in demanding power electronics and industrial circuits.
- Interrupt Rating: 125 kAIC delivers rugged short-circuit interrupting performance.
- Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of semiconductor devices.
- Mounting Method: Flush mounting for compact integration into panels and switchgear.
- I²t Characteristics: Clearing I²t of 6,200,000 A²s at 1250V and Pre-Arc I²t of 1,000,000 A²s for precise semiconductor coordination.
- Watt Losses: 200 W.
- Manufacturer Designation: FUSE 2100A 1500V 4BKN/125AR.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 1500 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Class: Class aR
- Clearing I2t: 6200000 at 1250 V
- Compliances: CE Marked
- Fuse Indicator: Other
- Insulated Metal Gripping Lugs (IMGL): No
- Interrupt Rating: 125 kAIC
- Mounting Method: Flush
- Packaging Type: Standard
- Pre Arc I2t: 1000000
- Product Height: 116 mm
- Product Length Depth: 202 mm
- Product Weight: 746.4309952 g
- Product Width: 140 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1250 V
- Voltage Type: AC
- Watt Losses: 200 W
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Converter Circuits
- Industrial Motor Drive Systems
- Flush-Mount Panel and Switchgear Installations
Why Bussmann?
Bussmann fuses are engineered for reliable, code-compliant performance in demanding industrial power electronics environments. The 170M7510's Class aR utilization category, 125 kAIC interrupt rating, and IEC/CE compliance reflect the precise I²t coordination professionals require when protecting sensitive semiconductor devices. Choose Bussmann for dependable overcurrent protection built to exacting manufacturer specifications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 1500 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 6200000 at 1250 V
- Compliances:
- CE Marked
- Fuse Indicator:
- Other
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 125 kAIC
- Mounting Method:
- Flush
- Packaging Type:
- Standard
- Pre Arc I2t:
- 1000000
- Product Height:
- 116 mm
- Product Length Depth:
- 202 mm
- Product Weight:
- 746.4309952 g
- Product Width:
- 140 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1250 V
- Voltage Type:
- AC
- Watt Losses:
- 200 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse