170M - Square type, size 1 to 3, flat contact, 690 Vac (IEC), 700 Vac (UL), 40 to 2000 A
The 170M series square high-speed fuse features a size 1 to 3 flat-ended contact design, rated at 690Vac (IEC) and 700Vac (UL), with a current range of 40 to 2000A and a breaking capacity of up to 200kA RMS. It is an aR-class semiconductor-protected fuse suitable for high-current applications such as DC buses, rectifiers, and frequency converters.
Product Positioning
The 170M square high-speed fuse with flat contacts provides a protection range of 690Vac (IEC)/700Vac (UL) and 40 to 2000A in sizes 1* to 3, with a breaking capacity of up to 200kA, making it suitable for high-current semiconductor circuit protection.
Core Product Advantages and Features
High-speed circuit breaking characteristics
aR-rated semiconductor-specific protective fuses can quickly melt before the fault current rises.
Flat-end contact design
The flush-end contact design facilitates fastening with busbar bolts.
High interruption capacity
RMS Sym with a rated breaking capacity of up to 200kA is suitable for high-current fault protection.
Wide current range
Covering sizes from 40A to 2000A, suitable for various square sizes including size 1*, 1, 2, and 3.