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Bussmann 170E9633 High-Speed Fuse-Link, 800A, 1400V AC, Size 3, aR IEC
The Bussmann 170E9633 is a high-speed fuse-link rated 800A at AC 1400V, built to IEC size 3 dimensions for demanding power electronics and semiconductor protection duty. Classified aR (accompanied semiconductor protection), it carries a 100 kAIC interrupt rating and complies with IEC 60269-4, making it suitable for coordinated protection of thyristors, rectifiers, and other power semiconductor devices in industrial systems. This fuse-link features a special termination configuration (3BKN/120 AR) and a square body with flush end contacts for reliable mounting in IEC-style fuse holders.
Key Features
- Current Rating: 800A for high-capacity circuit protection.
- Voltage Rating: AC 1400V for use in high-voltage power electronics circuits.
- IEC Size 3: Standardized size 3 body dimensions for compatibility with IEC fuse mounting hardware.
- Utilization Category aR: Accompanied semiconductor protection for coordinated backup fuse applications.
- Interrupt Rating: 100 kAIC for high fault-current interrupting capability.
- Top Fuse Status Indicator: Visual indicator simplifies identification of a blown fuse.
- Fuse Shape: Square body with flush end contacts for secure electrical connection.
- Special Termination: 3BKN/120 AR termination configuration for application-specific mounting.
Certifications & Compliance
- IEC 60269-4 Certified
- EAC Compliant
Technical Specifications
- Certifications: IEC 60269-4
- Class: Class aR
- Compliances: EAC
- Fuse Indicator: Top fuse status indicator
- Fuse Shape: Square body, flush end contacts
- Interrupt Rating: 100 kAIC
- Packaging Type: Standard
- Product Height: 105 mm
- Product Length Depth: 205 mm
- Product Weight: 136.8 g
- Product Width: 125 mm
- Utilization Category: aR (accompanied semiconductor protection)
Typical Applications
- Power Semiconductor and Thyristor Protection
- Industrial Rectifier and Converter Circuits
- High-Speed Motor Drive Protection
- Coordinated Backup Fuse Protection in Power Electronics
- IEC-Compliant Industrial Electrical Systems
Why Bussmann?
Bussmann engineers its high-speed fuse-links to IEC 60269-4 standards, delivering the precise time-current characteristics and 100 kAIC interrupt rating that power electronics and semiconductor protection applications demand. The square body construction with flush end contacts and top status indicator supports fast, reliable installation and maintenance, while EAC compliance extends confidence across regulated markets. For engineers specifying dependable, code-compliant semiconductor fuse protection, Bussmann remains a trusted standard.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 800 A
- Certifications:
- IEC 60269-4
- Class:
- Class aR
- Compliances:
- EAC
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, flush end contacts
- Interrupt Rating:
- 100 kAIC
- Packaging Type:
- Standard
- Product Height:
- 105 mm
- Product Length Depth:
- 205 mm
- Product Weight:
- 136.8 g
- Product Width:
- 125 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1400 V
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse