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Bussmann 170M7512 Class aR 1700A 1250V Semiconductor Fuse
Model: BUSS-170M7512
Bussmann
Bussmann 170M7516 Class aR Semiconductor Fuse, 2000A 1250V
The Bussmann 170M7516 is a Class aR semiconductor fuse rated 2000A at 1250V AC, engineered for accompanied semiconductor protection in demanding industrial power circuits. Built to IEC standards and CE marked for compliance, this flush-mounted fuse delivers a 125 kAIC interrupt rating to safely clear high-energy faults. With body designation 4SBKN/105 AR, it is designed for reliable performance in power electronics, drives, and rectifier applications where fast, predictable clearing is essential.
Key Features
- Amperage & Voltage Rating: Rated 2000A at 1250V AC for high-capacity industrial circuit protection.
- Class aR Construction: Utilization category aR (accompanied semiconductor protection) for use alongside semiconductor devices requiring dedicated overcurrent protection.
- Interrupt Rating: 125 kAIC interrupt rating ensures dependable fault clearing in high fault-current systems.
- Mounting Method: Flush mounting for compact, space-efficient panel and switchgear installation.
- Watt Losses: 255 W watt loss rating supports predictable thermal performance in enclosed equipment.
- Clearing Characteristics: Pre-arc I2t of 4,000,000 A2s and clearing I2t of 25,000,000 A2s at 1250V for precise coordination with semiconductor devices.
- Voltage Type: AC voltage rated for industrial power distribution systems.
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: 3860 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
- Power Electronics and Converter Circuits
- Industrial Drives and Rectifiers
- High-Capacity Switchgear and Panelboards
Why Bussmann?
Bussmann engineers its Class aR semiconductor fuses to IEC standards with CE marking, delivering the precise clearing characteristics and 125 kAIC interrupt rating that protect sensitive semiconductor devices in demanding industrial applications. The 170M7516's flush-mount design and defined watt-loss and I2t characteristics make it a dependable choice for engineers specifying code-compliant overcurrent protection in power electronics and industrial drive systems.
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:
- 3860 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