The TeSys LG7D18Q720 is an enclosed direct-on-line (DOL) starter from the TeSys LG range, combining a contactor and circuit-breaker in a single IP55 polycarbonate enclosure. It is rated for AC-3 motor switching with a thermal protection adjustment range of 13 to 18 A and a 380 V AC 50/60 Hz control coil. Motor power ratings are 4 kW at 220/230 V AC, 7.5 kW at 400/415 V AC, and 9 kW at 440 V AC, all at 50/60 Hz. The unit includes a white start pushbutton, a black stop pushbutton, and a red mushroom-head emergency stop, plus cable entries sized for Pg 13 and Pg 16 fittings on top and bottom.
Enclosure and Deployment
Standards compliance to IEC 60204-1 (safety of machinery — electrical equipment) and IEC 60947-4-1 (contactors and motor-starters) confirms the unit is designed for safety circuits and motor control in machinery.