Bussmann 170M5264 Eaton Series High Speed Square Body Fuse, 800A
The Bussmann 170M5264 is an Eaton Bussmann series high speed square body fuse engineered for demanding semiconductor protection applications. Rated 800A with a voltage rating of 690V AC (1000V IEC / 1300V UL), this Class aR fuse delivers a 200 kAIC interrupting rating to safeguard power electronics from short-circuit conditions. Built to the DIN 43 620 standard with a blade end X blade end square body configuration, it is engineered for accompanied semiconductor protection in high-performance industrial power systems.
Key Features
- Amperage Rating: 800A for high-current semiconductor protection circuits.
- Voltage Rating: 690V AC (1000V IEC / 1300V UL) suited for demanding industrial power distribution systems.
- Interrupting Rating: 200 kAIC delivers robust short-circuit interrupting capability.
- Fuse Shape: Square body with slotted center bolted tags in a blade end X blade end configuration, built to DIN 43 620.
- Utilization Category: Class aR (accompanied semiconductor protection) for fast, precise clearing characteristics.
- Clearing I2t: 840000 at 660V for coordinated semiconductor protection.
- Pre-Arc I2t: 86000 ensuring precise let-through energy control.
- Application: purpose-built for semiconductor protection in power conversion equipment.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 800 A
- Application: semiconductor protection
- Certifications: UL Recognized
- Clearing I2t: 840000 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: 652 g
- Product Width: 165 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection Circuits
- Variable Frequency Drives (VFDs)
- Power Conversion Equipment
- Industrial Motor Control Systems
- Rectifier and Power Electronics Protection
Why Bussmann?
Bussmann by Eaton engineers high speed fuses to exacting DIN 43 620 standards, delivering the precise clearing characteristics semiconductor protection demands. With UL Recognized and CE Marked compliance backed by a 200 kAIC interrupting rating and Class aR utilization category, the 170M5264 provides dependable, code-compliant performance for professional industrial electrical work.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 800 A
- Application:
- semiconductor protection
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 840000 at 660 V
- Clearing Loss:
- 95
- Compliances:
- CE Marked
- Connection:
- Blade end x blade end
- Fuse Indicator:
- Other
- 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:
- 652 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