170M - Square, size 1 to 3, US standard 1250 Vac (IEC), 1300 Vac (UL), 50 to 1400 A
The 170M series square high-speed fuses feature US-style contact designs in sizes 1 to 3, rated at 1250Vac (IEC) and 1300Vac (UL), with a current range of 50 to 1400A. The contact type conforms to North American installation practices, making them suitable for export to North America or for rectifier and frequency converter equipment using US-standard switchboards.
Product Positioning
The 170M square high-speed fuse, US Style contact type, provides 1250Vac (IEC)/1300Vac (UL) and 50 to 1400A protection range in sizes 1* to 3, suitable for rectifier and power conversion equipment installed according to US standards.
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 1250Vac and UL 1300Vac respectively.
Wide current range
Covering sizes from 50A to 1400A, suitable for various square sizes including size 1*, 1, 2, and 3.
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170M - Square type, size 00, flat contact, 690 Vac, 25 to 400 A
The 170M series square high-speed fuse features a size00 flat-end contact design, a rated voltage of 690Vac, and a current range of 25 to 400A. It is more compact than sizes 1 to 3, making it suitable for semiconductor circuit protection needs in small and medium-sized rectifiers, drivers, and power electronic devices with limited space.
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170M - Square, size 1 to 3, US standard 1000 Vac (IEC), 50 to 1400 A
The 170M series square high-speed fuses feature US-style contact designs from size 1 to 3, a rated voltage of 1000Vac (IEC), and a current range of 50 to 1400A. The contact type conforms to North American installation practices and is suitable for semiconductor protection needs in medium and high voltage rectifier, inverter, and other power electronic circuits.
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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.