Protection with Motor Circuit Breaker (MCB) Operating mode: Same as for direct on line starting instead of fuses and thermal relay you can use a motor circuit breaker with thermal and

Motor protection with MCB with thermal and magnetic trips Operating mode: Same as for direct on line starting instead of fuses and thermal relay you can use a motor circuit breaker with

Protection with thermal overload relay Operating mode: When the Start button is pressed star contactor Q2 coil is energized. It closes and by means of normally open contact of Q1 the

Protectie cu releu termic Modul de operare: La apasarea butonului Start se energizeaza bobina contactorului stea Q2. Acesta anclanseaza si prin contactul normal deschis al Q1 aplica tensiune pe contactorul de retea Q1. Q1 anclanseaza si alimenteaza