Bussmann 170M5513 Class aR High-Speed Fuse, 700A 700V

Bussmann 170M5513 Class aR High-Speed Fuse, 700A 700V

The Bussmann 170M5513 is a Class aR high-speed fuse rated 700A RMS with a voltage rating of 700 Vac (UL) / 690 Vac (IEC) and a 200 kAIC interrupt rating, engineered for demanding semiconductor protection duty. Its square body design uses a flush mounting method and a non-indicating fuse body, making it well suited for DC common bus, DC drives, and power converter/rectifier applications. Backed by UL Recognized and IEC Rated listings, this high-speed fuse delivers the fast-clearing performance professional electrical and industrial teams rely on to protect sensitive power semiconductor devices.

Key Features

• Amperage Rating: 700A RMS current rating (Current Rating: 700A RMS) for high-power DC bus and power conversion circuits.
• Class aR Construction: High-speed Class aR design built for fast clearing on semiconductor and rectifier fault currents.
• Voltage Rating: 700 Vac (UL), 690 Vac (IEC) dual-standard voltage rating for UL and IEC-based installations.
• Interrupt Rating: 200 kAIC interrupt rating for reliable performance in high fault-current environments.
• Fuse Indicator: Non Indicating body style.
• Mounting Method: Flush mounting for square body fuse installations.
• Compact Dimensions: Product Length 5.433 IN, Product Height 2.087 IN, Product Width .315 IN.
• Watt Losses: 95W rated watt loss.

Certifications & Compliance

• RoHS Compliant
• CE Marked
• UL Recognized
• IEC Rated

Technical Specifications

• Amperage Rating: 700A
• Application: DC common bus, DC drives, power converters/rectifiers
• Class: Class aR
• Clearing I2t: Clearing at 660V: 405000
• Current Rating: 700A RMS
• Fuse Indicator: Non Indicating
• Interrupt Rating: 200 kAIC
• Packaging Type: Standard
• Pre Arc I2t: 60500
• Voltage Rating: 700 Vac (UL), 690 Vac (IEC)
• Watt Losses: 95W
• Product Type: Square body -BKN/- type K indicator for micro
• Product Length: 5.433 IN
• Product Details: Square body -BKN/- type K indicator for micro
• Mounting Method: Flush
• 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
• Semiconductor and Power Electronics Protection
• Industrial Electrical Installations

Why Bussmann?

Bussmann builds the 170M5513 as a Class aR high-speed fuse with a 700A RMS rating, 200 kAIC interrupt rating, and dual UL/IEC voltage ratings, giving engineers a fuse validated for both North American and international power systems. With UL Recognized and IEC Rated listings plus RoHS and CE compliance, this fuse supports reliable, code-compliant protection for DC drives, power converters, and rectifier equipment in professional electrical applications.