Eaton Bussmann 170M6219 High-Speed Square Body Fuse, 1600A 690VAC, Size 3 aR, DIN 43653 Bolted Tags - Pack of 3

The Eaton Bussmann 170M6219 is a high-speed square body fuse engineered for the protection of high-power semiconductors. Designed specifically for applications such as DC common buses, DC drives, power converters, and rectifiers, this Size 3 fuse combines high amperage capacity with ultra-fast aR characteristic performance. It features a bolted tag design according to DIN 43653 standards, ensuring secure electrical contact in demanding industrial environments.

Key Features

• Ultra-Fast Protection: Utilization category aR provides superior protection for sensitive semiconductor devices by minimizing energy let-through (I²t).
• High Interrupting Capacity: Safely handles fault currents up to 200kA, ensuring robust circuit safety.
• Integrated Indication: Equipped with a Top Fuse Status Indicator (TN/110 Type T) for use with a microswitch to provide remote signaling of fuse operation.
• Standardized Mounting: Slotted center bolted tags with a 108mm center-to-center distance compliant with DIN 43653.
• Global Compliance: Fully certified under IEC and UL recognized standards for international deployment.

Technical Specifications

• Brand: Eaton Bussmann
• Catalogue Number: 170M6219
• Model Code: 3TN/110 AR UC
• Current Rating: 1600A
• Voltage Rating: 690VAC (IEC) / 700VAC (UL)
• Breaking Capacity: 200kA
• Fuse Size: 3
• Utilization Category: aR
• Pre-Arcing I²t: 190,000 A²s
• Clearing I²t at 660V: 3,900,000 A²s
• Watt Loss: 160W
• Mounting Type: DIN 43653 Bolted Tags (M10)
• Indication: Top Indicator for Microswitch
• Dimensions: 168mm (L) x 95mm (W) x 76mm (H)
• Construction: Square Body with Slotted Blade Ends