Taiwan's SCR brand ZEROSPAN, since 1986, specializes in SCR electric regulator / power regulator / power regulator / power regulator / thyristor / named "Heatsoft", SSR solid state relay, Motosoft motor soft start related industrial products The R&D and production have concentrated on the most advanced microcomputer chips and high-software technology functions, precision and quality stability.
The exterior is designed with the original patented HOM structure and is extremely safe.
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Model: FDC41250
3φ2w
Voltage range: 330-530VAC
Current range: 250A
Input signal: DC4-20mA, 0-20mA, 1-5V, 0-5V, 2-10V, 0-10V
Zero control