The Main Switch is the one part of a control panel which has
a large impact on progressing a project, and applies or disconnects the power of
the control panel. Being one of the trusted firms in the industry, we are highly
engaged in providing a unique range of HC Type Main Switch.
3 phase labeling
system
We usually designate the 3 phases with the following labeling system;
• L1, L2, and L3 are the 3 phases of the supply.
• N is the neutral wire. The neutral wires’ purpose is to provide a path back to
electrical ground to complete the circuit.