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Bussmann 170M5598 Class aR High Speed Fuse, 800A Square Body
Model: BUSS-170M5598
Bussmann
Bussmann 170M4768 Class aR High Speed Fuse, 800A
The Bussmann 170M4768 is a Class aR high speed fuse rated for 800A (800A RMS) at 1000 Vac, engineered to protect semiconductor devices and power electronics in demanding DC circuits. With a 200 kAIC interrupt rating and a blade end x blade end connection, this fuse is purpose-built for DC common bus systems, DC drives, and power converters/rectifiers. Its square body, US-style construction includes an FKE/115 type K indicator for micro-switch applications, and the fuse carries UL Recognized and IEC Rated certifications for use in professional electrical and industrial power systems.
Key Features
- Amperage Rating: Rated at 800A (800A RMS) for reliable overcurrent protection in high-power DC circuits.
- Class aR Design: Class aR high speed construction provides fast-acting protection for semiconductor and power electronic devices.
- Voltage Rating: 1000 Vac rating supports use in high-voltage DC drive and power converter applications.
- Interrupt Rating: 200 kAIC interrupt rating delivers dependable short-circuit protection.
- Connection: Blade end x blade end connection for a secure, low-resistance mounting interface.
- Fuse Indicator: Non Indicating design suited to standard fuse holder applications.
- Application: Designed for DC common bus, DC drives, and power converters/rectifiers.
Certifications & Compliance
- UL Recognized
- IEC Rated
- CE Marked
- RoHS Compliant
Technical Specifications
- Amperage Rating: 800A
- Application: DC common bus, DC drives, power converters/rectifiers
- Class: Class aR
- Clearing I2t: Clearing at 660V: 725000
- Connection: Blade end X blade end
- Current Rating: 800A RMS
- Fuse Indicator: Non Indicating
- Interrupt Rating: 200 kAIC
- Packaging Type: Standard
- Pre Arc I2t: 105000
- Voltage Rating: 1000 Vac
- Watt Losses: 95W
- Product Details: Square body, US style -FKE/115 type K indicator for micro
- Product Length: 5.433 IN
- Product Height: 2.087 IN
- Product Width: .315 IN
- Product Weight: 1.6456 LB
Typical Applications
- DC Common Bus Systems
- DC Drives
- Power Converters and Rectifiers
- Industrial and Commercial Power Electronics
- Semiconductor and High-Speed Overcurrent Protection
Why Bussmann?
Bussmann is a trusted name in circuit protection, and the 170M4768 reflects that reputation with its Class aR high speed design, 200 kAIC interrupt rating, and UL Recognized, IEC Rated construction. Built for demanding DC drive, DC common bus, and power converter applications, this fuse delivers dependable, code-compliant overcurrent protection for professional electrical and industrial power systems.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 800A
- Application:
- DC common bus, DC drives, power converters/rectifiers
- Class:
- Class aR
- Clearing I2t:
- Clearing at 660V: 725000
- Connection:
- Blade end X blade end
- Current Rating:
- 800A RMS
- Fuse Indicator:
- Non Indicating
- Interrupt Rating:
- 200 kAIC
- Packaging Type:
- Standard
- Pre Arc I2t:
- 105000
- Voltage Rating:
- 1000 Vac
- Watt Losses:
- 95W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Length:
- 5.433 IN
- Product Height:
- 2.087 IN
- Product Weight:
- 1.6456 LB
- Product Width:
- .315 IN