Motor Starters incorporates robust construction contactors, thermal overload relay with built-in single phase protection, manual re-set NO/NC potential free contacts, flag indicator for relay tripping, temperature compensated (-) 40OC to (+) 60OC, trip class 10 assures motor protection conforming to IS13947-4-1.Star Delta Starter upto 35 HP have provision with Add-on plug-in terminal block which can be pre-wired for its fitment on to contactor & overload relay.