Bussmann 170L9604 High Speed Square Body Fuse, Class aR, 700A

Bussmann 170L9604 High Speed Square Body Fuse, Class aR, 700A

The Bussmann 170L9604 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection, rated 700A at 700V (UL) / 690V (IEC). Built to Class aR utilization (accompanied semiconductor protection), this fuse features a square body with slotted center bolted tags and a top fuse status indicator for quick visual condition checks. It is the type of high-speed protective device specified where fast-acting current-limiting performance is required to safeguard semiconductor devices in demanding power electronics circuits.

Key Features

• Amperage Rating: 700A for high-current semiconductor protection circuits.
• Voltage Rating: Rated 700V (UL) and 690V (IEC), with a 660V AC voltage rating listed for the device.
• Class aR Utilization: Accompanied semiconductor protection category designed to work alongside upstream overcurrent devices.
• Square Body Design: Slotted center bolted tags for a secure, low-resistance connection in high-speed fuse mounting.
• Top Fuse Status Indicator: Provides a visual indication of fuse condition for faster troubleshooting and maintenance.
• Application-Specific Protection: Purpose-built for semiconductor protection in industrial power conversion equipment.
• Compact Footprint: Measures 160 mm wide x 90 mm deep x 74 mm high with a weight of 1451 g.

Certifications & Compliance

• UL Rated: 700V
• IEC Rated: 690V
• Compliances: Contact factory for full compliance documentation

Technical Specifications

• Amperage Rating: 700 A
• Application: semiconductor protection
• Compliances: Contact factory
• Fuse Shape: Square body, slotted center bolted tags
• Insulated Metal Gripping Lugs (IMGL): No
• Packaging Type: Standard
• Product Height: 74 mm
• Product Length Depth: 90 mm
• Product Weight: 1451 g
• Product Width: 160 mm
• Utilization Category: aR (accompanied semiconductor protection)
• Voltage Rating: 660 V
• Voltage Type: AC

Typical Applications

• Semiconductor Protection in Power Electronics
• Industrial Motor Drives and Power Conversion Equipment
• High-Speed Overcurrent Protection Circuits
• Accompanied Protection Alongside Upstream Devices (Class aR)
• Commercial and Industrial Electrical Installations

Why Bussmann?

Bussmann by Eaton engineers this high speed square body fuse with a Class aR utilization category specifically for semiconductor protection, backed by a 700A rating at 700V (UL) / 690V (IEC). The slotted center bolted tag square body design and top fuse status indicator reflect a construction built for dependable performance in demanding industrial power applications. Choose Bussmann for code-aware, application-specific fuse protection engineered for professional electrical and power conversion systems.