How to wire a reversible motor with a tpdt switch on a barnes 4 1 2 screw cutting lathe. Single phase reversing contactor wiring diagram why 3 phase ac instead of single phase 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. With the help of frank from franks motor shop it is shown how to easily safely and quickly to wire a 3 4hp electric motor in this video these same instructions apply to any 1 3hp 1 2hp or 1hp . I have a 3 4 hp reversible single phase motor for a small lathe the motor is of the capacitor start induction run type with seven wires the wires are marked t2 t3 t4 t5 t8 p1 p2 from my control switch i have four wires exiting to the motor these are as follows switch in rev switch in fwd. Table 1 below shows examples of switch manufacturers part numbers and specifications recommended for use with bodine products 3 wire reversible bodine ac motor or gearmotor examples 1 2 show how to connect a single or double pole switch to our 3 wire psc fixed speed ac gearmotors or motors
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