Bussmann 170M7107 2200A 1000V Class aR Semiconductor Fuse
The Bussmann 170M7107 is a Class aR semiconductor protection fuse rated 2200A at 1000V, engineered for demanding power electronics and power conversion equipment. This IEC-rated, CE marked fuse is documented with a 125 kAIC interrupt rating and manufacturer specification data listing 2400A at 1250V, supporting coordinated protection of solid-state devices in high-current industrial circuits. Configured for flush mounting with a 4SPKN/80PWAR body designation, it is built to safeguard thyristors, diodes, and IGBTs from short-circuit and overcurrent damage.
Key Features
- Amperage Rating: 2200A fuse body for high-current semiconductor protection applications.
- Voltage Rating: 1000V rating suited to high-voltage power conversion and drive circuits.
- Class aR Utilization Category: Accompanied semiconductor protection fuse (aR) per IEC classification, intended for use alongside a backup device.
- Interrupt Rating: 125 kAIC interrupt rating for reliable clearing of high fault currents.
- Flush Mounting: Configured for flush mounting in compatible fuse holders and disconnect assemblies.
- Let-Through Energy: Pre-arc I²t of 4,000,000 and clearing I²t of 25,000,000 at 1250V, supporting precise protection coordination.
- Power Loss: 255W watt-loss rating for accurate thermal design and enclosure planning.
- Type Designation: 4SPKN/80PWAR body and mounting configuration for correct holder fit.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 2400 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Class: Class aR
- Clearing I²t: 25000000 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: 4000000
- Product Height: 116 mm
- Product Length Depth: 202 mm
- Product Weight: 4975 g
- Product Width: 140 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1250 V
- Voltage Type: AC
- Watt Losses: 255 W
Typical Applications
- Semiconductor Device Protection (Thyristors, Diodes, IGBTs)
- Power Conversion and Rectifier Equipment
- Industrial Drive and Motor Control Systems
- High-Power Electronic Switching and Converter Circuits
Why Bussmann?
Bussmann fuses are engineered for precise, coordinated overcurrent protection in demanding industrial power electronics applications. The 170M7107's IEC rating, CE marking, and documented 125 kAIC interrupt rating reflect the construction quality and testing rigor professionals rely on for semiconductor circuit protection. Choose Bussmann for dependable, code-compliant fuse protection in critical power conversion equipment.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 2400 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 25000000 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:
- 4000000
- Product Height:
- 116 mm
- Product Length Depth:
- 202 mm
- Product Weight:
- 4975 g
- Product Width:
- 140 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1250 V
- Voltage Type:
- AC
- Watt Losses:
- 255 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse