2P electric bipolar switch mix 16a white 21002 Master

White bipolar switch 1 module mix 21002 master series.

article 21002
brand master mix series

with this product i want to explain its functionality.
the electric bipolar switch is distinguished from the classic normal switch for electrical contacts.
many times the doubt remains and understand what to install if a classic switch or a bipolar switch for home or store lights.
bipolar switch has four contacts 2 for 220v power supply and 2 output.
which function does the bipolar switch and single-pole switch have?
classic electric switch and the most used has only 2 single-pole contacts widely used for simple incandescent lights neon or led fluorescent lights.
the electrical switches are handy at the touch of lights and control any other devices in the electrical industry.
when designing a design for the electrical system you have to find the location of the lights and insert the indicator lights in the command modules to have a soft light at night but also convenient to detect the ignition.
this device is used in load situations where it is particularly heavy when we are sure that our appliance or air conditioner electric oven washing machine stove must not receive electricity.