描述
本安地
应独立设置接地系统,接地电阻≤4Ω。本安地的接地系统应保持独立,与厂区电气地网或其它仪表系统接地网的距离应在5m以上。
MITSUBISHI MELSEC A1S61PN POWER SUPPLY ( NIB )
OMRON DIJITAL TIMER H5CX-AD H5CXAD NEW ( NIB !!! )
MITSUBISHI MELSEC A1SX41 Input Unit NIB !
Omron H5F-KB Time Switch 24H Weekly New NIB
New ABB Bailey Infi 90 Redundancy Cable NKMP01-2
NIB OMRON E5CN-Q2T Temperature controller Offer !!!!