Contactors

stykace.jpgContactors are devices used to open and close electrical circuits, thus switching ON & OFF the electrical current


Type Rated current Tated voltage Application
SA261

SE11

SG14
SG15
SA19 
63A
100A
16A
100A
350A
350A
160A 
110V
24V
750V
110V
110V
750V
750V 
Auxiliary circuits
 
SA781  200A  750V  Auxiliary reverse circuits 
SC11  500A  110V   
SC12  200A  110V   
SL11  350A  750V  Main contactor of tram 
SD11  1000A  750V  Power traction circuits 
SD18  800A  750V  Power traction circuits 

Contact:

Alfa Union a.s.
Mezi Vodami 1955
143 00 Praha 4 - Modřany

Tel.: +420 241 770 186
Fax: +420 241 770 185
E-mail: alfaunion@alfaunion.cz