Articles about hot tub disconnect
Installing Hot Tub Wiring and the Disconnect Panel: Detailed Example of Installing the Electrical Wiring for a Hot Tub and GFCI Circuit.
Installing a Panel for a Hot Tub: I want to add a panel for a hot tub, some outlets and lights. Should I run a 100A service panel so I can supply power for all these circuits?
How to Install the Electrical Circuit Wiring for a Hot Tub: The hot tub circuit can be installed to either panel provided the panel has enough amperage capacity, circuit breaker space allowance and the panel has a dedicated neutral wire if it is a sub-panel.