Many large pieces of equipment are powered directly from high voltage lines. The above diagram is a complete method of single phase motor wiring with circuit breaker and contactor.
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Contactor tmc 18 wiring diagram. 240 volts ac and 480 volts ac are commonly used for these large pieces of. Motor goes to t2 black and t3white 2. In the above one phase motor wiring i first connect a 2 pole circuit breaker and after that i connect the supply to motor starter and then i do cont actor coil wiring with normally close push button switch and normally open push button switch and in last i do connection between capacitor. 44 mm wide 1no1nc auxiliary contacts built in as standard. This wire is already connected from the factory. Power goes to l2 black and l3 white 3.
Connect the short wire a2 to l3 on the ac contactor. What is a contactor. These lines far exceed the 120 volts ac standard in most homes. Posted january 18 by springercontrols the below wiring diagram shows how we would assemble a complete motor starter with a startstop button for a single phase motor. Ls gmc 18 3 pole 18 amp contactor with a 240vac coil. Operating switch os terminal 3 goes to l3 with the power connection 4.
Power goes to l2 black and l3 white 3. Operating switch os terminal 4 goes to relay terminal rt a2 5. Collection of ac contactor wiring diagram. Tmc 18 contactor 220v single phase 60hz 3hp factory installed step 7 installing safety interrupt switch 1. Remove the entire wire that connects from the up button to a1 on the ac contactor. A wiring diagram is a simplified traditional pictorial representation of an electrical circuit.
Iec contactors 41 42 iec contactors and auxiliary contact blocks 41. Click here to see a pdf spec file on this lg gmc contactor. Operating switch os terminal 4 goes to relay terminal rt a2 5. Tmc 18 contactor 220v single phase 60hz 3hp factory installed step 7 installing safety interrupt switch 1. How to wire a contactor. These wires are already connected from the factory.
Contactor tmc 18 wiring diagram wiring a single phase motor through a 3 phase 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 optional connection. How does a contactor work. 3 pole main contact finger proof design din rail or screw mountable small physical size. Motor goes to t2 black and t3white 2. It reveals the elements of the circuit as streamlined forms and the power and also signal links between the gadgets.
Connect the two motor wires to terminals on the ac contactor marked t2 t3. Description covering four rating classes in single size. Operating switch os terminal 3 goes to l3 with the power connection 4.
Gallery of Contactor Tmc 18 Wiring Diagram
