The product characteristic:
The product can be applied to the automatical controlling system for computer,espeacially suitable for computer distributing controlling system .

The utilization characteristic:
1.working power rated voltage Uo/U 300/500V
2.The hightest temperature:70℃、105℃、135℃ 、260℃
3.The lowest enviormental temoerature:fix lay -40℃ ,non-fix lay-20℃