Does my CleverSpa® have a cut-off switch? Sarah 11 March 2021 13:13 Updated Yes, your CleverSpa® is fitted with an RCD plug which features a cutoff switch. Related articles Can I use an extension lead to power my CleverSpa®? Where can I plug in my CleverSpa® hot tub? Does the CleverSpa® heater stop at a certain temperature? My hot tub is not heating There is no power to my hot tub Comments 0 comments Article is closed for comments.