170M5808 FUSE 400A 690V

Product Description

The 170M5808 Fuse 400A 690V is a high-speed square-body semiconductor fuse designed to provide rapid protection for power semiconductor devices against short circuits and fault currents. It is widely used in VFDs, UPS systems, DC drives, rectifiers, inverters, and industrial power conversion equipment where fast fault interruption is essential.

Key Features

• High-speed semiconductor protection fuse
• 400A current rating with 690V AC operation
• Class A R fuse for semiconductor protection
• High breaking capacity of 200kA
• Square body construction for industrial applications
• Fast fault clearing with low I²T values
• Available with fuse status indicator
• Low power loss during normal operation
• Suitable for AC and DC power conversion systems
• Reliable protection for drives, rectifiers, and inverters

Specifications

1. Product Type: High-Speed Semiconductor Fuse
2. Model: 170M5808
3. Fuse Type: Square Body High Speed Fuse
4. Current Rating: 400A
5. Rated Voltage: 690V AC (IEC) / 700V AC (UL)
6. Utilization Category: aR (Semiconductor Protection)
7. Breaking Capacity: 200kA
8. Fuse Size: Size 2 Square Body
9. Connection Type: Blade End / Flush End Contacts
10. Fuse Indicator: Available with Indicator Version
11. Pre-Arcing I²T: 11,000 A²s
12. Clearing I²T: 74,000 A²s @ 660V
13. Power Loss: 65W
14. Body Material: Ceramic Square Body Construction
15. Mounting Type: Fuse Holder / Bolted Mount
16. Standards: IEC 60269-4, UL Recognized, CE Marked, RoHS Compliant
17. Application: VFDs, UPS systems, DC drives, rectifiers, inverters, power converters, semiconductor protection circuits