Home > categories > Electrical Equipment & Supplies > Flow Switches > Why does the temperature switch do not require a working power and the level switch flow switch is required?
Question:

Why does the temperature switch do not require a working power and the level switch flow switch is required?

Why does the temperature switch do not require a working power and the level switch flow switch is required?

Answer:

This temperature switch refers to the bimetallic plate by the difference in thermal expansion coefficient made off, so no power supply
May 9, 2017
Level and flow of work to power the output signal, otherwise the sensor can not work.
May 9, 2017

Share to: