Contactors help supply motors, light systems, air conditioners, and even large appliances like washers and dryers with electricity although wiring a contactor isn’t difficult, it requires a little bit of electrical know-how, so call a professional electrician if you need assistance getting the job done. Wiring diagram of magnetic contactor. Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v h1 h3 h2 h4 type s ac magnetic contactors36-40 class 8502 36-40 iec contactors 41-42 iec contactors and auxiliary contact blocks 41.
wiring diagram of magnetic contactor
Contactor wiring and i hope after this post you will be able to wire a 3 phase motor, i also published a post about 3 phase motor wiring with magnetic contactor and thermal overload relay, but today post and contactor wiring diagram is too simple and easy to learn 2 days ago i wired 380 to 440 volts contactor for a 3 phase motor and save these images of contactor in pc its is important to. Working of contactor: a simple circuit diagram either of the two start buttons will close the contactor, either of the stop buttons will open the contactor.note that one one of the contactor acts as a switch for the start button..
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