KJJ18 Mining intrinsic safety switchDetailed product description：

The KJJ18 intrinsically safe switch for mining contains 4 100Mbps optical ports, 3 100Mbps electrical ports, and 3 Gigabit SFP interfaces. It is mainly used for implementing functions such as ring network and data exchange in coal mines. This device has the advantages of small size, light weight, long transmission distance, and low signal attenuation, and is suitable for environments containing coal dust mixtures and methane explosion mixtures.