Bussmann 170M5214 High-Speed Square Body Fuse, 800A, Class aR
The Bussmann 170M5214 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding industrial power circuits. It is rated 1000V (IEC) / 1300V (UL) with an 800A amperage rating and a 200 kAIC interrupt rating, and it is built to the Class aR utilization category with blade end X blade end terminations, a top fuse status indicator, and dimensions to the DIN 43 620 standard.
Key Features
- High Amperage Rating: 800A rating supports demanding semiconductor protection applications.
- Dual Voltage Rating: Rated 1000V (IEC) and 1300V (UL) for use across international and domestic electrical systems, with a 690V AC voltage rating.
- High Interrupt Rating: 200 kAIC interrupt rating delivers high fault-current protection for demanding circuits.
- Class aR Utilization: Utilization Category aR (accompanied semiconductor protection) coordinates protection for semiconductor devices.
- Square Body Construction: Square body fuse shape with slotted, center-bolted tags for secure blade end X blade end connections.
- Top Fuse Status Indicator: Built-in top status indicator provides quick visual confirmation of fuse condition.
- DIN 43 620 Standard: Manufactured to the DIN 43 620 dimensional standard for compatibility with standard fuse mounting hardware.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 800 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 575000 at 660 V
- Clearing Loss: 95
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 86000
- Product Height: 66 mm
- Product Length/Depth: 286 mm
- Product Weight: 590 g
- Product Width: 165 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- High-Speed Power Electronics Circuits
- Industrial Drives and Rectifier Systems
- Motor Control and Power Conversion Equipment
Why Bussmann?
Bussmann by Eaton is a recognized name in circuit protection, and the 170M5214 reflects that standard with IEC-rated, CE-marked construction built to the DIN 43 620 dimensional standard. Its 200 kAIC interrupt rating and Class aR utilization category make it a dependable choice for protecting semiconductor devices in critical industrial power applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 800 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 575000 at 660 V
- Clearing Loss:
- 95
- Compliances:
- CE Marked
- Connection:
- Blade end x blade end
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Mounting Method:
- DIN 43 620
- Packaging Type:
- Standard
- Pre Arc I2t:
- 86000
- Product Height:
- 66 mm
- Product Length Depth:
- 286 mm
- Product Weight:
- 590 g
- Product Width:
- 165 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