193-1EEFD IEC Overload Relay,Electronic,Selectable Trip Class 10-20,Manual Reset,11-55 A,1 Normally Open Contact and 1 Normally Closed Contact,Mounts to 100-C30 to 100-C55 Contactor, | Allen-Bradley India
Motor Starter Types | Motor Contactor Types | PLC Motor Control
Shopcorp 30 Amp, 3 Pole Normally Open and Auxiliary 1NO/1NC Contactor – Motor Load 32A and Lighting Load 50A | IEC 660V, 110-120VAC Coil with Mounting Base for DIN Rail - - Amazon.com
Interruptor termomagnetico trifasico  ¿que es y como funciona? - YouTube