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Bussmann 170M-374 High-Speed Square Body Fuse, Class aR, 1000V, 160A-250A
The Bussmann 170M-374 High-Speed Square Body Fuse from Eaton Bussmann is engineered for semiconductor protection in demanding power electronics applications. This Class aR fuse features a square body with center bolted tags and is available in 160A and 250A ratings, rated 1000V with a 1250V AC voltage rating and a 100 kAIC interrupting rating for dependable circuit protection. Built to IEC standards and CE marked for compliance, this high-speed fuse delivers the fast-clearing performance semiconductor devices require to survive short-circuit fault currents.
Key Features
- Amp Rating Options: Available in 160A and 250A ratings to match semiconductor protection circuit requirements.
- Voltage Rating: Rated 1000V with a 1250V AC voltage rating for use across a range of AC power distribution systems.
- High Interrupting Capacity: 100 kAIC interrupting rating for safe clearing of high fault currents.
- Class aR Utilization Category: Classified aR for accompanied semiconductor protection, designed to work alongside coordinated overcurrent devices.
- Square Body Construction: Square body design with center bolted tags for a secure, low-resistance connection.
- Compact, Defined Footprint: Measures 152 mm wide, 62 mm deep, and 90 mm tall for predictable panel and enclosure layout.
- Standard Packaging: Supplied in standard packaging for straightforward stocking, handling, and distribution.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Voltage Type: AC
- Insulated Metal Gripping Lugs Imgl: No
- Fuse Indicator: Other
- Product Height: 90 mm
- Product Length Depth: 62 mm
- Product Width: 152 mm
- Fuse Shape: Square body, center bolted tags
Typical Applications
- Semiconductor Protection in Power Electronics
- Variable Frequency Drives and Motor Controls
- Industrial Power Conversion Equipment
- High-Speed Circuit Protection for Rectifiers and Inverters
- Coordinated Overcurrent Protection Schemes
Why Bussmann?
Bussmann fuses from Eaton are engineered for demanding semiconductor protection applications, combining IEC-rated performance with CE-marked compliance for global electrical standards. The 170M series' square body, center-bolted-tag design and 100 kAIC interrupting rating deliver dependable, code-compliant protection across the 160A-250A rating range for critical power electronics equipment. Choose Bussmann for consistent, reliable overcurrent protection built to demanding industrial standards.
Manufacturer Resources
Product Specs
- Product Details:
- Fuse
- Application:
- semiconductor protection
- Utilization Category:
- aR (accompanied semiconductor protection)
- Product Type:
- Fuse
- Product Height:
- 90 mm
- Certifications:
- IEC Rated
- Interrupt Rating:
- 100 kAIC
- Product Length Depth:
- 62 mm
- Product Group:
- Fuses
- Voltage Type:
- AC
- Voltage Rating:
- 1000V
- Product Subgroup:
- Other Fuses
- Insulated Metal Gripping Lugs Imgl:
- No
- Class:
- Class aR
- Packaging Type:
- Standard
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, center bolted tags
- Department:
- Electrical
- Compliances:
- CE Marked
- Product Width:
- 152 mm
- Amperage Rating:
- 160A-250A
- Configuration:
- Square Body, Center Bolted Tags
- Standards:
- IEC
- Listing:
- CE Marked
- Series:
- 170M