170M - Square, size 1 to 3, US standard 690 Vac (IEC), 700 Vac (UL), 40 to 2000 A

The 170M series square high-speed fuses feature US-style contact designs in sizes 1 to 3, rated at 690Vac (IEC) and 700Vac (UL), with a current range of 40 to 2000A. The contact type conforms to North American installation practices, making them suitable for semiconductor protection in high-current rectifiers, frequency converters, and DC bus circuits.

Share To
Product Positioning

The 170M square high-speed fuse, US Style contact type, provides 690Vac (IEC)/700Vac (UL) and 40 to 2000A protection range in sizes 1* to 3, suitable for high-current semiconductor circuits with US standard mounting applications.

Core Product Advantages and Features
High-speed circuit breaking characteristics
Designed specifically for semiconductor components, it can quickly fuse and protect power components before the fault current rises.
US Specification Contact
It adopts the US Style contact type, which conforms to the common North American switchboard installation method.
Dual-specification certification
The rated voltage has been verified by IEC 690Vac and UL 700Vac respectively.
Wide current range
Covering sizes from 40A to 2000A, suitable for various square sizes including size 1*, 1, 2, and 3.
project Specification
series 170M square high-speed semiconductor fuse
Size Specifications size 1* / 1 / 2 / 3
Rated voltage (IEC) 690 Vac
Rated voltage (UL) 700 Vac
Rated current range 40 to 2000 A
Contact type US Standard
standard IEC / UL