The ZJZ2-10/1140(660)M Integrated Lighting and Signal Protection Device is designed for use in underground coal mines containing coal dust and explosive gases (methane). It controls the power supply for lighting and signaling equipment rated at 127V, with a power input of 50 Hz, 1140V, or 660V.
Application:It is suitable for the dangerous environment of gas and coal dust explosion. Used for electrical control, monitoring and comprehensive protection of belt conveyor and other equipments in coal mine.
Application:It is suitable for the dangerous environment of gas and coal dust explosion. Used for electrical control, monitoring and comprehensive protection of belt conveyor and other equipments in coal mine.