The TCS is given to manage the MCCBs disengagement circuits or the protection circuits. Indeed, at whatever point there is an intrusion in a circuit (output relay of any particular safety MCCBs shunt trip coil and the networking amid the relay) and it is obliged that the MCCB trips because of any irregularity in the line, such MCCB will not be adept to trip.
The TCS -3 has an auxiliary voltage supply of 24,48 V a.c./d.c, 6 mA of current of circuit under regulation, 13÷30 V a.c./d.c of voltage circuit under regulation, 8-9 terminals and 24÷60 V a.c./d.c.
The TCS - 3 has 7-9 terminals circuit tripping time delay of 0,4÷1 seg, reset time of 0,6÷1 seg, output of 2 and change-over contacts and a 5A 250 V. The operational temperature range is -10 °c up to + 60 °c.