switch cabinets 1.IEC60439,GB7251 2.ABB,Schneider,GE parts optional 3.IP30/40 switchgear Movable Switchgear,Switching Device,Protective ... ,GE parts optional 3.IP30/40 switchgearMovable Switchgear, Switching Device, Protective BoxStandardsGB7251.1 Low-voltage switchgear assembliesIEC60439 ... variety of control circuit devices, including the RELT switch.6.Each circuit breaker is located in a completely ...