3 Phase Air Compressor Pressure Switch Wiring Diagram

A wiring diagram is a simplified conventional photographic depiction of an electrical circuit.
3 phase air compressor pressure switch wiring diagram. Do not wire directly to the motor as this will cause the motor to run. Wire 2 legs of the 3 phase motor through the 2 poles of the pressure switch. We give a brief explanation here on wiring two ver y common pressure switches found on many electric air. We are using a 3 phase 240 volt system and hooking up to an air compressor.
Ingersoll rand air compressor parts diagram. For the typical diy type home or small workshop air compressor that power supply is a plug on a wire that connects to a wall socket. Schneider electric usa website. The video below speaks to these problems and aims to demonstrate the correct way to wire to a pressure switch.
The red wire from the 3 phase is only connected to the motor. I need to re install an air compressor to a pressure switch. To the pressure sense switch like the compressor low oil level is wire to the air pressure switch cutout. It is a three phase motor 240v 126a 5hp.
This is a short video on how to wire a pressure switch on an electric air compressor. After 3 months the motor burnt out. Collection of pressure switch wiring diagram air compressor. How can i connect a 9013g pressure switch to control a 3 phase motor with only a 2 pole set of contacts.
You have a power supply to the air compressor. I know how to read more. It shows the components of the circuit as streamlined shapes as well as the power and also signal links between the devices. Basic pressure switch wiring.
On an air compressor with a pressure switch always bring the incoming power to the line contacts of the pressure switch. Breaking 2 phases will start and stop the motor. On a air compressor code is to have the wire be gaged to 125 of run draw. If you have any questions please feel free to comment below email us or call one of our fire protection air compressor experts at 800 345 8207.
Kill the power to the compressor completely when you are wiring a compressor pressure switch. 3 phase air compressor. We used a pressure switch by square d part number 9013 fhg12mix. 9013 pumptrol pressure switch resolution.
Properly wire your air compressors pressure switch. It has a furnas 69ha12s pressure switch.