Wiring Diagram On Extremepowerus Pump This is the basic wiring diagram for SAFE electric fuel pump wiring. The diagram is color coded per circuit and only a few things may need to be said. Fuel pump wiring for the RED circuit is generally going to carry a much higher current than the relay. So use a larger gauge wire for lower voltage drop. Wiring Diagram Book - Schneider Electric PDF fileWiring 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 TO 120 V SEPARATE CONTROL * OT is a switch that opens when an overtemperature condition exists (Type MFO and MGO only) T1 T3 MOTOR 3 2 L2 T2 L3 T3 T2 Submersible Pump Control Box Wiring Diagram For 3 Wire In the post you will completely learn about single phase submersible pump control box wiring diagram, and this diagram not to hard to understand like there own diagram which is mostly available in control box back side. Single phase submersible pump control box wiring diagram - 3 wire submersible pump wiring diagram Single Phase Motor Wiring With Contactor Diagram The above diagram is a complete method of single phase motor wiring with circuit breaker and contactor. 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 How to run a 240v pump from 120v? - Houzz I need to convert 120v to 240v to run a pump. The pump is 2 wire, using the 2 120v legs. There are ~$100 chineese step up transformers available, but these do not work for some reason (I suspect because the conbined volatage of the 2 legs needs to be 0 and a simple transformer isn't capable of this).