Bussmann 170M4417 Eaton Series High-Speed Square Body Fuse, Class aR
The Bussmann 170M4417 is an Eaton Bussmann series high-speed square body fuse engineered for demanding semiconductor protection duty. Rated 700A with a voltage rating of 700V (UL) and 690V (IEC), this Class aR fuse delivers a 200 kAIC interrupt rating for reliable fault clearing in high-power circuits. Its square body, flush end-contact design supports compact panel and enclosure mounting, and the aR utilization category makes it suited for accompanied semiconductor protection applications.
Key Features
- Amperage Rating: 700A for high-current semiconductor circuit protection.
- Voltage Rating: 700V (UL) / 690V (IEC) for use across UL and IEC-rated systems.
- Interrupt Rating: 200 kAIC for dependable clearing of high fault currents.
- Utilization Category: Class aR (accompanied semiconductor protection).
- Fuse Shape: Square body with flush end contacts for compact installation.
- Clearing I2t: 465,000 at 660V for coordinated semiconductor protection.
- Pre-Arc I2t: 69,500 for predictable let-through energy performance.
- Watt Losses: 85W rated power dissipation.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 700 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 465000 at 660 V
- Compliances: CE Marked
- Fuse Shape: Square body, flush end contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 69500
- Product Height: 63 mm
- Product Length/Depth: 107 mm
- Product Weight: 381 g
- Product Width: 53 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
- Watt Losses: 85 W
Typical Applications
- Semiconductor Device Protection
- High-Speed Fault Current Interruption
- Industrial Power Electronics Circuits
- Drive and Rectifier System Protection
Why Bussmann?
Eaton Bussmann engineers the 170M4417 for the demanding coordination requirements of semiconductor protection, backing its 700A, 200 kAIC rating with IEC-rated and CE-marked compliance. The square body, flush-contact design and documented Pre-Arc and Clearing I2t values give electrical professionals the data needed for precise fuse coordination in industrial power electronics systems.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 700 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 465000 at 660 V
- Compliances:
- CE Marked
- Fuse Shape:
- Square body, flush end contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Mounting Method:
- Flush
- Packaging Type:
- Standard
- Pre Arc I2t:
- 69500
- Product Height:
- 63 mm
- Product Length Depth:
- 107 mm
- Product Weight:
- 381 g
- Product Width:
- 53 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Watt Losses:
- 85 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse