Bussmann 170M4395 Eaton Series High-Speed Square Body Fuse, Class aR, 500A, 100 kAIC
The Bussmann 170M4395 is an Eaton Bussmann series high-speed square body fuse built for semiconductor protection in demanding power electronics applications. Rated 700V (UL) / 690V (IEC) with a 500A amperage rating and 100 kAIC interrupting rating, this Class aR fuse offers accompanied semiconductor protection with a square body, flush end-contact design for secure, low-resistance connections. It carries a 1100V (AC) voltage rating and is IEC Rated with CE Marked compliance for industrial power conversion equipment.
Key Features
- Amperage Rating: 500A rating engineered for fast-clearing semiconductor protection.
- Voltage Rating: 700V (UL), 690V (IEC), and 1100V (AC) voltage rating for high-voltage power circuits.
- Interrupting Rating: 100 kAIC interrupting capacity for demanding fault-current conditions.
- Fuse Shape: Square body with flush end contacts for secure, low-resistance connections.
- Utilization Category: Class aR (accompanied semiconductor protection) for use alongside semiconductor devices.
- Clearing I2t: 340,000 A²s at 1000V and 435,000 A²s at 1250V for predictable fast-clearing performance.
- Pre-Arc I2t: 69,500 A²s for consistent current-limiting response.
- Watt Losses: 85W power dissipation rating.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 500 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 340000 at 1000 V, 435000 at 1250 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: 52 mm
- Product Length Depth: 73 mm
- Product Weight: 283.5 g
- Product Width: 170 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1100 V
- Voltage Type: AC
- Watt Losses: 85 W
Typical Applications
- Semiconductor Protection Circuits
- High-Speed Power Electronics Protection
- Industrial Power Conversion Equipment
- Motor Drive and Rectifier Circuit Protection
Why Bussmann?
The Bussmann 170M4395 reflects Eaton Bussmann series engineering for high-speed semiconductor protection, backed by IEC Rated and CE Marked compliance for global industrial applications. Its Class aR utilization category, square body flush-contact design, and 100 kAIC interrupting rating make it a dependable choice for professional power electronics protection where speed and reliability are critical.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 500 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 340000 at 1000 V, 435000 at 1250 V
- Compliances:
- CE Marked
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, flush end contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 100 kAIC
- Mounting Method:
- Flush
- Packaging Type:
- Standard
- Pre Arc I2t:
- 69500
- Product Height:
- 52 mm
- Product Length Depth:
- 73 mm
- Product Weight:
- 283.5 g
- Product Width:
- 170 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1100 V
- Voltage Type:
- AC
- Watt Losses:
- 85 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse