The 170M6464 is a high-speed, partial-range semiconductor fuse designed to protect power semiconductors such as IGBTs, diodes, and SCRs in industrial AC applications. It offers fast interruption to safeguard sensitive electronics in drives, converters, and UPS systems.
- Current Rating: 1,000 A
- Voltage Rating: 690 V AC (IEC), 700 V AC (UL)
- Interrupting Capacity: 200 kA at rated voltage
- Fuse Class: aR (partial-range semiconductor protection)
- Body Style: Square cartridge with flush-end contacts and bolt/stud terminals
- Dimensions: Approximately 76 mm × 76 mm × 92 mm
- Melting I²t: Approximately 945,000 A²·s (total clearing), pre-arcing ~140,000 A²·s
- Power Loss: About 122 W at rated current
- Visual Indicator: Top-mounted blown-fuse indicator for easy fault detection
- Weight: Approximately 848 g
