Description
与PLC控制系统连接的各类信号传输线，除了传输有效的各类信息之外，总会有外部干扰信号侵入。此干扰主要有两种途径：一是通过变送器供电电源或共用信号仪表的供电电源串入的电网干扰，这往往被忽视；二是信号线受空间电磁辐射感应的干扰
General Electric SFHA36AT0250 175 Amp 175A A 175Amp New
NEW IN BOX GE SFHA36AT0250
SFHA36AT0250 GE CIRCUIT BREAKER 250a 600v *NEW*
CIRCUIT BREAKER GENERAL ELECTRIC# SFHA36ATO250 W/125amp
CIRCUIT BREAKER GENERAL ELECTRIC# SFHA36ATO250 W/175amp
2 GE BREAKER SFHA36AT0250 3P 600V 200A TRIP & HARDWARE
