Bussmann 170M2684 High-Speed Square Body Fuse, Class aR, 200A
The Bussmann 170M2684 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection applications. Rated 700V (UL) / 690V (IEC) with a 200A amperage rating and 125 kAIC interrupting capacity, this Class aR fuse combines a rugged square body with knife blade contacts for dependable circuit protection. A top fuse status indicator provides at-a-glance verification of fuse condition, simplifying maintenance in industrial power electronics and drive systems.
Key Features
- Amperage Rating: 200A for high-current semiconductor circuit protection.
- Voltage Rating: 700V (UL) / 690V (IEC), with a 900V rated construction for demanding power electronics circuits.
- High Interrupting Capacity: 125 kAIC rating delivers dependable short-circuit protection.
- Class aR Utilization: Accompanied semiconductor protection category designed to work alongside another protective device.
- Square Body Construction: Square body with knife blade contacts for a secure, low-resistance mount.
- Top Fuse Status Indicator: Visual indication of fuse condition for faster troubleshooting and maintenance.
- Application: Purpose-built for semiconductor protection in power conversion equipment.
- Standard Packaging: Supplied in standard packaging without insulated metal gripping lugs (IMGL).
Certifications & Compliance
- 700V Rating per UL Standards
- 690V Rating per IEC Standards
- Compliances: Contact Factory for Additional Certification Details
Technical Specifications
- Amperage Rating: 200 A
- Application: Semiconductor protection
- Compliances: Contact factory
- Fuse Shape: Square body, knife blade contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 65 mm
- Product Length/Depth: 217 mm
- Product Weight: 224.6666667 g
- Product Width: 85 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 900 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection in Power Electronics
- Drive and Motor Control Systems
- Industrial Power Distribution Equipment
- Rectifier and Converter Circuit Protection
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170M2684 reflects that reputation with rugged square body construction, knife blade contacts, and a 125 kAIC interrupting rating built for demanding semiconductor protection duty. The top fuse status indicator adds a practical field-serviceability feature, helping electrical professionals maintain reliable, code-compliant power electronics protection.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 200 A
- Application:
- semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, knife blade contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 125 kAIC
- Packaging Type:
- Standard
- Product Height:
- 65 mm
- Product Length Depth:
- 217 mm
- Product Weight:
- 224.6666667 g
- Product Width:
- 85 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 900 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse