Smart 3 Way Switch For 2 Way
A three way wall switch is single pole double throw spdt with three connection wires and is typically wired with 12 3 or 14 3 cable between the two switches.
3 way switch for 2 way. It is a standard single pole switch with three terminals. Emg 3 position switch sl original 3 position solderless lötfreier st style schalter. Two way switches are single pole single throw spst with two connection wires and are wired with 12 2 or 14 2 cable between the switch and fixture.
This is the 3 wire cable which you must have to wire a 3 way light switch. Readers in most other countries should read two way or spdt for the american three way and intermediate crossover or dpdt switch for the american four way. The three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used.
In one position the com and l1 are connected while in the second position the com and l2 are connected. The controlled load is often a lamp but multiway switching is used to control other electrical loads such as an electrical outlet fans pumps heaters or other appliances. Für einfache beschaffungen kann 2 way match durchaus ausreichend sein.
Welches dieser 3 verfahren unter welchen bedingungen im einkaufsprozess anzuwenden ist sollte festgelegt sein.