Bussmann 170M6613 Eaton Series High Speed Square Body Fuse, 900A Class aR

Bussmann 170M6613 Eaton Series High Speed Square Body Fuse, 900A Class aR

The Bussmann 170M6613 is an Eaton Bussmann series high speed square body fuse engineered for demanding semiconductor protection applications. Rated 900A with a 200 kAIC interrupt rating and a 690V AC voltage rating, this Class aR (accompanied semiconductor protection) fuse features a square body with center bolted tags and blade end x blade end termination for reliable connection in high-performance power electronics circuits. Backed by IEC rating and CE marking, it delivers the fast-clearing performance semiconductor protection schemes demand.

Key Features

• Amperage Rating: 900A for high-current semiconductor protection duty.
• Interrupt Rating: 200 kAIC for dependable performance under high fault-current conditions.
• Voltage Rating: 690V AC, suited to demanding industrial power systems.
• Utilization Category: Class aR (accompanied semiconductor protection), purpose-built for semiconductor circuit protection.
• Fuse Shape: Square body with center bolted tags and blade end x blade end termination for straightforward busbar-style installation.
• Clearing I2t: 670000 at 660V, with a Pre-Arc I2t of 100000, giving engineers the let-through energy data needed for protective coordination.
• Watt Losses: 120W.
• Dimensions & Weight: 170 mm length/depth x 96 mm width x 76 mm height, weighing 1216 g.

Certifications & Compliance

• IEC Rated
• CE Marked

Technical Specifications

• Amperage Rating: 900 A
• Application: semiconductor protection
• Certifications: IEC Rated
• Clearing I2t: 670000 at 660 V
• Compliances: CE Marked
• Fuse Shape: Square body, center bolted tags
• Insulated Metal Gripping Lugs (IMGL): No
• Packaging Type: Standard
• Pre Arc I2t: 100000
• Product Height: 76 mm
• Product Length Depth: 170 mm
• Product Weight: 1216 g
• Product Width: 96 mm
• Utilization Category: aR (accompanied semiconductor protection)
• Voltage Rating: 690 V
• Voltage Type: AC
• Watt Losses: 120 W

Typical Applications

• Semiconductor Protection Circuits
• Industrial Power Distribution Systems
• High Speed Fault Interruption Applications
• Motor Drives and Power Electronics Protection
• Panelboard and Switchgear Fuse Replacement

Why Bussmann?

Bussmann by Eaton engineers this 170M6613 high speed square body fuse with a documented Class aR utilization category, 200 kAIC interrupt rating, and IEC/CE compliance, giving specifiers verifiable let-through energy data for coordinated semiconductor protection. That combination of high-speed clearing and certified performance makes it a dependable choice for professional industrial electrical work where power electronics and semiconductor devices require precise, code-compliant overcurrent protection.