Bussmann 170M-267 Series High Speed Square Body Fuse, Class aR
The Bussmann 170M-267 Series is an Eaton Bussmann high speed square body fuse engineered for semiconductor protection, available in amp ratings from 63A to 160A to match a range of circuit protection requirements. Rated 700V (UL) and 690V (IEC) with a 1000V voltage rating and a 125 kAIC interrupting capacity, this Class aR fuse is built for accompanied semiconductor protection in demanding power electronics applications. The square body design with knife blade contacts delivers a secure, low-resistance connection in compatible fuse holders and disconnects.
Key Features
- Amp Rating Range: Available from 63A to 160A, allowing this series to be matched to the specific current demands of the protected circuit.
- Voltage Rating: 700V (UL), 690V (IEC), and 1000V rated construction for use in high-voltage semiconductor protection circuits.
- Interrupting Rating: 125 kAIC supports reliable clearing of high fault currents in industrial power systems.
- Utilization Category: Class aR (accompanied semiconductor protection), purpose-built to protect semiconductor devices from overcurrent damage.
- Fuse Shape: Square body with knife blade contacts for a secure, low-resistance fit in compatible fuse blocks and disconnects.
- Application: Designed specifically for semiconductor protection duty in power conversion and drive equipment.
- Voltage Type: AC rated for alternating current distribution and power electronics circuits.
- Compact Footprint: 30 mm width x 60 mm height x 79 mm length/depth square-body package.
Technical Specifications
- Voltage Type: AC
- Product Width: 30 mm
- Product Height: 60 mm
- Product Length/Depth: 79 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Fuse Shape: Square body, knife blade contacts
- Application: Semiconductor protection
- Voltage Rating: 1000V
- Packaging Type: Standard
- Insulated Metal Gripping Lugs (IMGL): No
- Compliances: Contact factory
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Drive Circuits
- Industrial and Commercial Power Distribution
- High Fault-Current Circuits Requiring Class aR Protection
Why Bussmann?
Bussmann by Eaton engineers the 170M-267 Series with a square body, knife blade contact design and a 125 kAIC interrupting rating to deliver dependable, code-compliant overcurrent protection for semiconductor devices. With voltage ratings spanning 700V (UL), 690V (IEC), and 1000V across a 63A-160A range, this series gives electrical professionals a trusted Class aR option for demanding power electronics installations.
Manufacturer Resources
Product Specs
- Product Group:
- Fuses
- Class:
- Class aR
- Voltage Type:
- AC
- Product Width:
- 30 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Packaging Type:
- Standard
- Product Type:
- Fuse
- Interrupt Rating:
- 125 kAIC
- Fuse Shape:
- Square body, knife blade contacts
- Product Height:
- 60 mm
- Product Details:
- Fuse
- Application:
- semiconductor protection
- Insulated Metal Gripping Lugs Imgl:
- No
- Product Subgroup:
- Other Fuses
- Compliances:
- Contact factory
- Product Length Depth:
- 79 mm
- Department:
- Electrical
- Fuse Indicator:
- Other
- Voltage Rating:
- 1000V
- Series:
- 170M-267
- Amperage Rating:
- 63A-160A
- Configuration:
- Square Body Knife Blade