How to choose the right DC contactors? Which one means di-directional/ non-polarity, which contactor has auxiliary contact? What is the coil voltage of DC contactors? Below table will help you to understand our 12-450V DC contactors P/Ns system in detail, it helps you to choose the exact one for your DC switching applications.
When installing DC contactors, please noted the screw locking torque, and be sure to use washer to prevent screws from loosening. Screw tightening torque is specified below, damage may occur when exceeding the maximum torque.