Eaton Bussmann 170M3819D High Speed Fuse, 400A 690V AC, Size 1 Square Body, DIN 43620 Dual Indicator - Pack of 6

The Eaton Bussmann 170M3819D is a professional-grade high-speed square body fuse engineered specifically for the protection of power semiconductors. This Size 1 fuse features a dual indicator system (visual and microswitch compatible) and includes live gripping lugs for specialized handling requirements. Built to international standards, it offers an excellent balance of low I²t let-through and low watts loss, ensuring maximum protection for sensitive electronic components in demanding industrial environments.

Technical Specifications:

• Manufacturer: Eaton
• Brand: Bussmann series
• Catalog Number: 170M3819D
• Body Style: Square Body, Size 1 (DIN 1)
• Mounting Type: DIN 43620 Blade End (Knife Blade)
• Lugs: Live Gripping Lugs Included
• Indicator Type: Dual Indicator (Visual and Type T Indicator)
• Rated Current: 400 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: 135 mm (L) x 40 mm (W) x 64 mm (H)
• Net Weight: 422.5 g
• Certifications: IEC Rated, UL Recognized, CE Marked, RoHS Compliant

Application: Ideally designed for the protection of power converters, rectifiers, motor drives, and other high-power semiconductor applications. Its high-speed response ensures the safety of equipment such as inverters and UPS systems against short-circuit events.