CONTACTORS TYPE TAN |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
All the contactors of the N series can be fitted with the mechanically latched control device tipe <<TA>>. By this device the contactors, when operated, remains mechanically latched and the closing electromagnet is automatically deenergized after a short delay which ensures a correct latching; the opening operation is made by a proper release electromagnet. The <<TA>> device mounted on the contactors of the sizes over 190 Amps, includes a low consumption auxiliary contactor which controls the main closing electromagnet, thus allowing the operation by simple push buttons or auxiliary contacts. The unit <<TA>> is also complete with an antipumping device and with hand operation levers; moreover, on request, it can be fitted with undervoltage release. The <<TAN>> contactors, normally provided for D.C. supply, can also be fitted with a selfcontained rectifier for A.C. supply. The electrical charcteristics and the overall dimensions of the <<TAN>> contactors are the same of the standard type <<N>> contactors
Note: in the execution with A.C. supply through rectifier, the connections drawn with the dotted line must be made
|