The simplest controller ON / OFF with one control output. To select a relay or SSR output for connection to 5 V single-phase solid state relays from 25 to 125 A. A dedicated sensor type PT100 or PT1000 or J, K, T. NTC version supplied in the price along with the NTC sensor. Power for selection of 230 V or 24 V Pt100 version 2 or 3 wire with compensation. Nice red numbers display in a black enclosure with protection against reflections. For zabudowypanelowej. Possible expansion of the communication module RS-485.