Bussmann 170M4830 High Speed Square Body Fuse, 700V/690V, 100A, Class aR

Bussmann 170M4830 High Speed Square Body Fuse, 700V/690V, 100A, Class aR

The Bussmann 170M4830 is an Eaton series high speed square body fuse engineered for semiconductor protection, rated 700V (UL) and 690V (IEC) with a 100A amperage rating and 125 kAIC interrupting capacity. Built to DIN 43 620 blade end dimensions with a blade end x DIN 43-620 blade end configuration, this Class aR fuse falls under Utilization Category aR (accompanied semiconductor protection) for coordinated protection of power semiconductors. The square body design with slotted center bolted tags supports demanding industrial power electronics applications requiring fast clearing response.

Key Features

• Amperage Rating: 100A rated fuse sized for semiconductor protection circuits.
• Voltage Rating: 700V (UL) / 690V (IEC), with a 1000V AC voltage rating for high-voltage power electronics.
• Interrupting Rating: 125 kAIC for reliable clearing of high fault currents.
• Utilization Category: Class aR (accompanied semiconductor protection) for coordinated device protection.
• Fuse Shape: Square body with slotted center bolted tags, blade end x DIN 43-620 blade end connection.
• Let-Through Energy: Pre-Arc I2t of 950 and Clearing I2t of 6850 at 1000V for precise semiconductor coordination.
• Watt Losses: 25W rated power dissipation.

Certifications & Compliance

• IEC Rated
• CE Marked

Technical Specifications

• Amperage Rating: 100 A
• Application: semiconductor protection
• Certifications: IEC Rated
• Clearing I2t: 6850 at 1000 V
• Compliances: CE Marked
• Fuse Shape: Square body, slotted center bolted tags
• Insulated Metal Gripping Lugs (IMGL): No
• Packaging Type: Standard
• Pre-Arc I2t: 950
• Product Height: 66 mm
• Product Length/Depth: 233 mm
• Product Weight: 238 g
• Product Width: 140 mm
• Utilization Category: aR (accompanied semiconductor protection)
• Voltage Rating: 1000 V
• Voltage Type: AC
• Watt Losses: 25 W

Typical Applications

• Semiconductor Protection Circuits
• Power Electronics and Drive Systems
• Industrial Motor Control Equipment
• High-Speed Fault Current Interruption
• Panelboard and Switchgear Protection

Why Bussmann?

Bussmann fuses from Eaton are engineered with square body, slotted center bolted tag construction and DIN 43 620 blade end dimensions for dependable fit in demanding power electronics assemblies. With IEC Rated and CE Marked compliance, the 170M4830 delivers coordinated, code-compliant semiconductor protection with precise Pre-Arc and Clearing I2t characteristics that professionals can rely on for critical industrial applications.