Description
具体的接地方法采用如下:屏蔽线屏蔽层的接地:信号源接地时,屏蔽层应在信号侧接地;信号源不接地时,应在PLC侧接地;信号线中间有接头时,屏蔽层应牢固连接并进行绝缘处理,一定要避免多点接地;多个测点信号的屏蔽双绞线与多芯对绞总屏电缆连接时,各屏蔽层应相互连接好
GE SFHA 24 frame with 150AMP trip unit & shunt
GE SFHA36AT0250 100A CIRCUIT BREAKER
ge SFHA36AT0250 175 amp trip sfha circuit breaker 600v
Used GE SFHA36AT0250 W/200A Rating Plug & Shunt Trip
GE HI-BREAK CIRCUIT BREAKER SFHA36AT0250 250A 70A TRIP
GE HI BREAK CIRCUIT BREAKER SFHA36AT0250 250 Amp 250A