Bussmann 170M-396 High-Speed Square Body Class aR Fuse, 100A/1000V
The Bussmann 170M-396 is a high-speed square body fuse engineered for accompanied semiconductor protection (Class aR, Utilization Category aR) per DIN 43 620. Rated 1250V (IEC) / 1300V (UL), 100A, with a 150 kAIC interrupting rating, this fuse delivers fast-acting overcurrent protection for demanding power electronics applications. The square body design features slotted center bolted tags for secure, low-resistance connections, and the fuse is CE Marked for compliance in industrial installations.
Key Features
- Electrical Rating: 1250V (IEC) / 1300V (UL), 100A for reliable overcurrent protection in high-voltage semiconductor circuits.
- Interrupting Rating: 150 kAIC short-circuit current rating for dependable protection in high fault-current applications.
- Fuse Class: Class aR, Utilization Category aR (accompanied semiconductor protection) for use alongside upstream overcurrent devices.
- Standard Configuration: DIN 43 620 square body design with slotted center bolted tags for secure mounting and connection.
- Dimensions: 290 mm length/depth x 142 mm width x 62 mm height square body construction.
- Application: Purpose-built for semiconductor protection in power conversion and industrial drive equipment.
- Compliance: CE Marked for use in compliant industrial electrical systems.
Certifications & Compliance
- CE Marked
- Rated to UL (1300V) and IEC (1250V) voltage standards
Technical Specifications
- Application: semiconductor protection
- Utilization Category: aR (accompanied semiconductor protection)
- Product Height: 62 mm
- Product Length Depth: 290 mm
- Product Width: 142 mm
- Voltage Type: AC
- Voltage Rating: 1000V
- Insulated Metal Gripping Lugs Imgl: No
- Packaging Type: Standard
- Fuse Shape: Square body, slotted center bolted tags
- Compliances: CE Marked
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Converter Circuits
- Industrial Motor Drive Protection
- High-Speed Fusing for Rectifier Assemblies
- Panelboard and Power Distribution Equipment Requiring aR Protection
Why Bussmann?
Bussmann by Eaton engineers the 170M-396 to DIN 43 620 dimensional standards with a CE Marked square body construction, giving specifiers a dependable high-speed fuse for accompanied semiconductor protection. With a 150 kAIC interrupting rating and dual UL/IEC voltage ratings, this Class aR fuse supports code-compliant, reliable performance in demanding industrial and power electronics installations.
Manufacturer Resources
Product Specs
- Product Details:
- Fuse
- Application:
- semiconductor protection
- Utilization Category:
- aR (accompanied semiconductor protection)
- Product Type:
- Fuse
- Product Height:
- 62 mm
- Interrupt Rating:
- 150 kAIC
- Product Length Depth:
- 290 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, slotted center bolted tags
- Mounting Method:
- DIN 43 620
- Compliances:
- CE Marked
- Department:
- Electrical
- Product Width:
- 142 mm