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Bussmann 170M4208 High Speed Square Body Fuse, Class aR, 200A
Model: BUSS-170M4208
Bussmann
Bussmann 170M4758 200A Class aR High-Speed Fuse, 1000Vac
The Bussmann 170M4758 is a 200A Class aR high-speed fuse rated 1000Vac, engineered for fast, current-limiting protection of DC common bus systems, DC drives, and power converters/rectifiers. With a 200 kAIC interrupt rating and a square body, US-style construction, this Bussmann fuse is built to clear high fault currents quickly while remaining UL Recognized and IEC Rated for demanding industrial power electronics applications.
Key Features
- Amperage Rating: 200A (200A RMS current rating) for reliable overcurrent protection.
- Voltage Rating: 1000Vac for use in high-voltage DC drive and power converter circuits.
- Class aR Design: High-speed, current-limiting operation suited to semiconductor and power electronics protection.
- Interrupt Rating: 200 kAIC for dependable performance under high fault-current conditions.
- Connection: Blade end X blade end termination for secure mounting.
- Fuse Indicator: Non Indicating design.
- Watt Losses: 45W.
- Application: DC common bus, DC drives, and power converters/rectifiers.
Certifications & Compliance
- UL Recognized
- IEC Rated
- RoHS Compliant
- CE Marked
Technical Specifications
- Amperage Rating: 200A
- Application: DC common bus, DC drives, power converters/rectifiers
- Class: Class aR
- Clearing I2t: Clearing at 660V: 11500
- Connection: Blade end X blade end
- Current Rating: 200A RMS
- Fuse Indicator: Non Indicating
- Interrupt Rating: 200 kAIC
- Packaging Type: Standard
- Pre Arc I2t: 1650
- Voltage Rating: 1000 Vac
- Watt Losses: 45W
- Product Type: Square body, US style -FKE/115 type K indicator for micro
- Product Length: 5.433 IN
- Product Details: Square body, US style -FKE/115 type K indicator for micro
- Product Height: 2.087 IN
- Product Weight: 1.6456 LB
- Product Width: .315 IN
Typical Applications
- DC Common Bus Systems
- DC Drives
- Power Converters and Rectifiers
- Industrial Power Electronics Protection
- Semiconductor Fuse Protection Circuits
Why Bussmann?
Bussmann fuses are engineered for dependable, code-compliant performance in demanding industrial power electronics environments. The 170M4758 combines a 200 kAIC interrupt rating, Class aR high-speed clearing, and UL Recognized, IEC Rated construction to deliver consistent protection for DC common bus, DC drive, and power converter/rectifier applications. Choose Bussmann for professional-grade overcurrent protection built to perform reliably under demanding fault conditions.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 200A
- Application:
- DC common bus, DC drives, power converters/rectifiers
- Class:
- Class aR
- Clearing I2t:
- Clearing at 660V: 11500
- Connection:
- Blade end X blade end
- Current Rating:
- 200A RMS
- Fuse Indicator:
- Non Indicating
- Interrupt Rating:
- 200 kAIC
- Packaging Type:
- Standard
- Pre Arc I2t:
- 1650
- Voltage Rating:
- 1000 Vac
- Watt Losses:
- 45W
- 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