Eaton Bussmann 170M6665 High Speed Fuse, 1100A 690V AC, Size 3 Square Body, Flush End - Single

High Speed Square Body Fuse - Eaton Bussmann Series

The Eaton Bussmann 170M6665 is a high-performance square body fuse designed for the ultra-fast protection of power semiconductor devices. This Size 3 fuse is optimized for applications requiring high rated current and low I²t let-through values to prevent damage to sensitive electronic components. Engineered for reliability, it features a flush end mounting style and a single visual indicator for immediate identification of fuse operation.

Technical Specifications:

• Manufacturer: Eaton
• Brand: Bussmann series
• Catalog Number: 170M6665
• Body Style: Square Body, Size 3
• Mounting Type: Flush End (Metric Thread)
• Indicator Type: Single Indicator (Visual)
• Rated Current: 1100 A
• Rated Voltage: 690V AC (IEC) / 700V AC (UL)
• Utilization Category: aR (Partial range semiconductor protection)
• Breaking Capacity: 200 kA RMS Sym.

Physical Characteristics:

• Dimensions: 168 mm (L) x 95 mm (W) x 76 mm (H)
• Net Weight: 983 g
• Certifications: UL Recognized, IEC Rated, CE Marked, RoHS Compliant

Application: Ideally suited for the protection of DC common bus systems, DC drives, power converters, rectifiers, and reduced voltage starters where superior high-speed clearing is a critical requirement.