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Bussmann 170M5598 Class aR High Speed Fuse, 800A Square Body
Model: BUSS-170M5598
Bussmann
Bussmann 170M5314 Class aR High-Speed Fuse, 800A, 700VAC
The Bussmann 170M5314 is a Class aR high-speed fuse engineered for demanding power electronics applications, including DC common bus systems, DC drives, power converters and rectifiers, and reduced voltage starters. Rated 800A RMS at 700Vac (UL) / 690Vac (IEC) with a 200 kAIC interrupt rating, this fuse delivers fast, precise semiconductor protection where standard fuses fall short. The square-body, French-style construction is UL Recognized and IEC Rated, helping keep sensitive power conversion equipment protected from short-circuit and overcurrent conditions.
Key Features
- Current Rating: 800A RMS for high-capacity circuit protection in demanding power electronics systems.
- Voltage Rating: 700Vac (UL) / 690Vac (IEC) dual-standard rating supports both domestic and international installations.
- Interrupt Rating: 200 kAIC interrupt rating delivers reliable performance under high fault-current conditions.
- Fuse Class: Class aR high-speed fuse designed specifically for semiconductor and power electronics protection.
- I2t Characteristics: Pre-arc I2t of 86000 and clearing I2t of 575000 at 660V for precise coordination with semiconductor devices.
- Fuse Indicator: Non Indicating design.
- Watt Losses: 105W watt loss rating.
- Application: Suited for DC common bus, DC drives, power converters/rectifiers, and reduced voltage starters.
Certifications & Compliance
- UL Recognized
- IEC Rated
- CE Marked
- RoHS Compliant
Technical Specifications
- Amperage Rating: 800A
- Application: DC common bus, DC drives, power converters/rectifiers, reduced voltage starters
- Class: Class aR
- Clearing I2t: Clearing at 660V: 575000
- Current Rating: 800A RMS
- Fuse Indicator: Non Indicating
- Interrupt Rating: 200 kAIC
- Packaging Type: Standard
- Pre Arc I2t: 86000
- Voltage Rating: 700 Vac (UL), 690 Vac (IEC)
- Watt Losses: 105W
- Product Type: Square body, French style -E/ type T indicator for micro
- Product Length: 5.433 IN
- Product Details: Square body, French style -E/ type T 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
- Reduced Voltage Starters
- Industrial Power Electronics Protection
Why Bussmann?
Bussmann is a trusted name in circuit protection, and this Class aR high-speed fuse reflects that reputation with UL Recognized and IEC Rated construction built for demanding power electronics environments. With a 200 kAIC interrupt rating and precise pre-arc and clearing I2t characteristics, it is engineered to protect sensitive DC drives, converters, and rectifiers reliably. Choose Bussmann for code-compliant, professional-grade overcurrent protection.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 800A
- Class:
- Class aR
- Clearing I2t:
- Clearing at 660V: 575000
- Current Rating:
- 800A RMS
- Fuse Indicator:
- Non Indicating
- Interrupt Rating:
- 200 kAIC
- Packaging Type:
- Standard
- Pre Arc I2t:
- 86000
- Voltage Rating:
- 700 Vac (UL), 690 Vac (IEC)
- Watt Losses:
- 105W
- 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