Bussmann 170L8376 High-Speed Semiconductor Fuse-Link, 450A, 1000V AC, Size 2
The Bussmann 170L8376 is a high-speed fuse-link engineered for semiconductor protection in demanding AC power circuits. Rated 450A at up to 1000V AC, this Size 2 fuse-link measures 61 x 61 x 141 mm and carries an aR utilization class for accompanied semiconductor protection, built to DIN and IEC dimensional standards with a single top-mounted fuse status indicator. Certified to IEC 60269-4 and CE compliant, it delivers dependable, code-aligned overcurrent protection for professional electrical and power electronics applications.
Key Features
- Size 2 Fuse-Link: Compact 61 x 61 x 141 mm body for standardized DIN/IEC mounting configurations.
- High-Speed Design: Class aR rating provides accompanied semiconductor protection for fast-acting overcurrent response.
- Electrical Rating: 450A at up to 1000V AC for high-voltage AC power circuit protection.
- Fuse Status Indicator: Single top fuse status indicator for quick visual verification of fuse condition.
- Construction: Square body with slotted, center-bolted tags for secure, low-resistance terminal connections.
- Standards Compliance: Certified to IEC 60269-4 and CE compliant for use in regulated electrical systems.
- Application-Specific: Purpose-built for semiconductor protection in power conversion and control equipment.
Certifications & Compliance
- IEC 60269-4 Certified
- CE Compliant
Technical Specifications
- Application: semiconductor protection
- Certifications: IEC 60269-4
- Class: Class aR
- Compliances: CE
- Fuse Indicator: Top fuse status indicator
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 67 mm
- Product Length Depth: 284 mm
- Product Weight: 884 g
- Product Width: 175 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- High-Speed AC Power Circuit Protection
- Power Electronics and Conversion Equipment
- Industrial Electrical Installations Requiring aR-Class Fuses
Why Bussmann?
Bussmann fuse-links are built to strict DIN and IEC dimensional and performance standards, with the 170L8376 certified to IEC 60269-4 and CE compliant for use in regulated power systems. Its aR high-speed class and single-indicator design give electrical professionals a reliable, code-compliant solution for protecting semiconductor devices in demanding AC applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 450 A
- Application:
- semiconductor protection
- Certifications:
- IEC 60269-4
- Class:
- Class aR
- Compliances:
- CE
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs Imgl:
- No
- Packaging Type:
- Standard
- Product Height:
- 67 mm
- Product Length Depth:
- 284 mm
- Product Weight:
- 884 g
- Product Width:
- 175 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1000 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse