REGIN TT-S6/D (24V AC) STEP CONTROLLER WITH 6 STEPS, BINARY OR IN SEQUENCE Note TT-S4/D already obsolete and being replaced with TT-S6/D TT-S6/D is a microprocessor-based step controller for control of electric heaters, etc. The step controller is controlled by a 0...10 V signal from a TTC25/ TTC40F/TTC80F electric heating controller or other controller.
read more