Bussmann 170M1760 High-Speed Square Body Fuse, Class aR
The Bussmann 170M1760 is an Eaton Bussmann series high-speed square body fuse engineered for demanding power electronics protection, rated 690V (IEC), 250A, with a 200 kAIC interrupt rating and a Class aR utilization category for accompanied semiconductor protection. Its square body design with offset bolted tags supports fast, reliable installation in IGBT circuits and semiconductor protection applications where high-speed current-limiting performance is essential. This fuse is built to protect sensitive power electronic devices from short-circuit and overcurrent conditions in industrial drive and control systems.
Key Features
- Amperage Rating: 250A for robust overcurrent protection in power electronics circuits.
- Voltage Rating: 690V (IEC) AC, suited for demanding industrial power distribution applications.
- Interrupt Rating: 200 kAIC high-speed interrupting capacity for fast fault clearing.
- Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of IGBT and other semiconductor devices.
- Fuse Shape: Square body construction with offset bolted tags for secure, low-resistance connections.
- Compact Dimensions: 140 mm length/depth x 102 mm width x 40 mm height, weighing 150.6 g.
- Application-Specific Design: Purpose-built for IGBT circuits and semiconductor protection in power electronics assemblies.
Technical Specifications
- Amperage Rating: 250 A
- Application: IGBT circuits, semiconductor protection
- Compliances: Contact factory
- Fuse Shape: Square body, offset bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 40 mm
- Product Length/Depth: 140 mm
- Product Weight: 150.6 g
- Product Width: 102 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- IGBT Circuit Protection
- Power Electronics and Variable Frequency Drive Systems
- Industrial Control and Power Conversion Equipment
- High-Speed Fault Current Interruption for Solid-State Devices
Why Bussmann?
Bussmann by Eaton engineers high-speed fuses like the 170M1760 to deliver dependable, high-speed interruption for sensitive semiconductor and IGBT circuits, backed by a 200 kAIC interrupt rating and Class aR utilization category built for accompanied semiconductor protection. The square body design with offset bolted tags reflects a construction standard aimed at secure, low-resistance connections for professional power electronics installations. Choose Bussmann for coordinated, reliable overcurrent protection in demanding industrial applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 250 A
- Application:
- IGBT circuits, semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Shape:
- Square body, offset bolted tags
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Packaging Type:
- Standard
- Product Height:
- 40 mm
- Product Length Depth:
- 140 mm
- Product Weight:
- 150.6 g
- Product Width:
- 102 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse