How To Choose The Right Light Switch Montana

2. The double-pole switch - this type of switch controls the power to the lights and electrical switches in the same manner that the single-pole does, by switching off the “hot” side of the electrical current. The only difference in this switch and the single-pole is that the double-pole has four terminal screws that hold it in place.

3. The three-way switch - this type of switch controls the power to the lights and electrical switches by turning off the “hot” side of the electrical current as well. But, these switches control one electrical circuit from two different points, such as controlling a light from either the kitchen or the dining room. This switch is mounted in an electrical box as well, and has three terminal screws.

4. The four-way switch - this switch also controls the power to lights and electrical switches by turning off the “hot” side of the electrical current. The four-way works along with the three-way to control an electrical circuit from three or more points in the house or building. These have four terminal screws and sometimes have a green screw to ground the circuit.

5. Specialty switches - there are all types of specialty switches to choose from: