Hot Tub Power Cable Size

During hot tub wiring copper wire is recommended with thhn thermoplastic nylon insulation.

Hot tub power cable size.

A 240v or a 120v hot tub will require different sizes of wires for optimum performance. The recommended wire size is 6 awg copper. Electrical codes and details for spa and hot tub wiring. The four wires consist of two hots one ground and one neutral and must be hard wired to the terminals inside the hot tub control box.

To ensure the power the power cable is ready for the engineer to connect to the hot tub. On 32 amp installations the cable running from the main power supply to the. Don t use aluminum wire. The recommended hot tub wire size is 6 awg copper.

Don t run buried wiring under the spa. Leave at least 6 inches of extra wire hanging from the spa panel. How to wire a hot tub circuit. Don t connect a 4 wire hot tub to a 3 wire circuit it would be unsafe illegal.

Power hook up to the hot tub must be single phase 240 volt 4 wire two hot one neutral one ground. A 240v or a 120v hot tub will require different sizes of wires for optimum performance. Don t install a hot tub under overhead power lines. The 13amp hot tubs simply plug into a standard domestic power supply so all you need for the 13amp hot tubs is an outdoor waterproof plug socket with rcd protection.

Don t use undersized wire. The recommended wire size is 6 awg copper although depending on distance and length of run could be larger. Wiring a hot tub 50 amp gfci circuit. Many hot tubs required a 4 wire circuit which has a separate neutral and separate ground along with the 2 conductors which provide the 240 volt circuit.

We will provide up to 5 metres of cable and a plug to plug into the socket you have provided. Choosing the correct wire for a hot tub ensure a safe energy efficient usage and increase the. Wires are electrical conductors that transfer electricity from a power source to an electrical device. Don t install outdoor lighting within 10 feet of hot tubs.

Hot tub voltage the gauge of the wire will also depend on the voltage of the hot tub. Route the 4 wires into the equipment area for final hook up to terminals inside the control panel hard wired. Beginning at the lb fitting use fish tape to pull the wires from the fitting to the spa panel. The electrical connection to the hot tub must be single phase 220 240 volt 4 wire.