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Bussmann 170M6204 Eaton Series High-Speed Square Body Fuse, Class aR, 550A
The Bussmann 170M6204 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding power electronics applications. Rated 1250V (IEC) / 1300V (UL) AC with a 550A amperage rating and a 100 kAIC interrupt rating, this Class aR fuse is built with a square body and special bladed contacts for accompanied semiconductor circuit protection. Its high interrupt capacity and dual IEC/UL voltage rating make it suited for high-fault-current environments where fast, reliable clearing is critical.
Key Features
- Amperage Rating: 550A for high-current semiconductor circuit protection.
- Voltage Rating: 1250V (IEC) / 1300V (UL), AC voltage type, for dual-standard compliance.
- Interrupt Rating: 100 kAIC for reliable clearing of high fault currents.
- Fuse Shape: Square body with special bladed contacts for demanding mounting configurations.
- Utilization Category: Class aR (accompanied semiconductor protection) for partial-range, supplemental circuit protection.
- Application: Purpose-built for semiconductor protection.
- Dimensions: 76 mm height x 168 mm length/depth x 95 mm width; 1238 g weight.
- Packaging: Standard packaging type.
Certifications & Compliance
- Rated to Dual IEC (1250V) and UL (1300V) Voltage Standards
- Compliances: Contact Factory for Additional Listing Detail
Technical Specifications
- Amperage Rating: 550 A
- Application: semiconductor protection
- Compliances: Contact factory
- Fuse Shape: Square body, special bladed contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 76 mm
- Product Length/Depth: 168 mm
- Product Weight: 1238 g
- Product Width: 95 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1250 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection Circuits
- Power Conversion and Drive Systems
- Industrial Electrical Equipment Protection
- High-Speed, High-Fault-Current Circuit Interruption
Why Bussmann?
Bussmann by Eaton is a recognized name in circuit protection, and the 170M6204 reflects that standard with a 100 kAIC interrupt rating, dual IEC/UL voltage rating, and a Class aR utilization category purpose-built for accompanied semiconductor protection. For engineers specifying reliable, high-speed fuse protection in demanding power electronics and industrial systems, the Bussmann 170M6204 delivers the performance and compliance professionals depend on.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 550 A
- Application:
- semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, special bladed contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 100 kAIC
- Packaging Type:
- Standard
- Product Height:
- 76 mm
- Product Length Depth:
- 168 mm
- Product Weight:
- 1238 g
- Product Width:
- 95 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1250 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse