Velleman K2636 SPEED CONTROLLER Designed to control AC motors with carbon brushes (drilling machine, vacuum cleaner, saw, …). High torque, even at low r.p.m. May also be used for low voltage loads (24V). Supply and load circuit electrically isolated from one another. Specifications voltage supply: 110-240V load voltage: 24-240VAC / 5.5A max. adjustable minimum r.p.m. low interference level range: https://elecena.pl/product/16455181/speed-controller 2020-04-14 https://elecena.pl/product/16455181/speed-controller 2020-09-01 https://elecena.pl/product/16455181/speed-controller 2021-03-02 https://elecena.pl/product/16455181/speed-controller 2025-07-09