Bussmann 170M4566 High-Speed Fuse-Link, 630A, 690V AC, Class aR, Size 1
The Bussmann 170M4566 is a high-speed fuse-link engineered for demanding power electronics and semiconductor protection applications. Rated 630 A at AC 690 V, this Size 1 fuse-link measures 53 x 69 x 51 mm and carries a Class aR utilization rating for accompanied semiconductor protection. Built to IEC and UL standards, it features a single top-mounted fuse status indicator for fast visual verification of fuse condition.
Key Features
- Amperage Rating: 630 A high-speed fuse-link for reliable overcurrent protection.
- Voltage Rating: AC 690 V rating suits demanding industrial power circuits.
- Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of power semiconductors.
- Compact Size 1 Body: 53 x 69 x 51 mm dimensions for space-conscious panel and drive installations.
- Fuse Shape: Square body with flush end contacts for secure, low-resistance mounting.
- Fuse Indicator: Top-mounted single fuse status indicator for quick visual condition checks without disconnecting equipment.
- Interrupt Rating: 200 kAIC interrupt rating for high fault-current withstand capability.
Certifications & Compliance
- IEC Certified
- UL Listed
- CE Compliant
Technical Specifications
- Certifications: IEC
- Class: Class aR
- Compliances: CE
- Fuse Indicator: Top fuse status indicator
- Fuse Shape: Square body, flush end contacts
- Interrupt Rating: 200 kAIC
- Packaging Type: Standard
- Product Height: 52 mm
- Product Length Depth: 170 mm
- Product Weight: 459 g
- Product Width: 72 mm
- Utilization Category: aR (accompanied semiconductor protection)
Typical Applications
- Semiconductor and Power Electronics Protection
- Variable Frequency Drives and Motor Controllers
- Industrial Power Distribution Panels
- High Fault-Current Circuit Protection
- AC Power Circuits Up to 690 V
Why Bussmann?
Bussmann fuse-links are built to IEC and UL standards to deliver dependable, code-compliant overcurrent protection for demanding industrial applications. With a 200 kAIC interrupt rating and Class aR construction for accompanied semiconductor protection, the 170M4566 helps safeguard sensitive power electronics and drive systems against high fault currents. Choose Bussmann for consistent quality and reliable performance in critical electrical installations.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 630 A
- Certifications:
- IEC
- Class:
- Class aR
- Compliances:
- CE
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, flush end contacts
- Interrupt Rating:
- 200 kAIC
- Packaging Type:
- Standard
- Product Height:
- 52 mm
- Product Length Depth:
- 170 mm
- Product Weight:
- 459 g
- Product Width:
- 72 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse