Contactor KM2712
Sale and manufacture of new KM2712 contactors for 50A with control coil voltage for direct and alternating currents = 24V, = 110V, = 220V, 36V 50Hz, 220V 50Hz, 380V 50Hz. Super quality and the best price in Ukraine for new contactors KM-2712 50A 2019 of release - KM 27-12, KM-27-12, KM27-12, KM 27 12, KM27 12, KM-2712. We export new contactors KM 2712 50A to anywhere in the world. You can order the entire line of KM2000 contactors from us. Used KM2712-18 for switching electrical circuits in control cabinets at enterprises in Ukraine, Moldova, Kazakhstan, Mongolia, Lithuania, Estonia, Moldova, Latvia, Poland, East Germany, Georgia, Bulgaria, Romania, Hungary, Azerbaijan, Uzbekistan, Kirghizia, Turkey, Tajikistan, Turkmenistan, Armenia, Czech Republic, Albania, Slovakia, Iraq, Sri Lanka, Algeria, Sudan, South Africa, Korea, Sri Lanka, India, Armenia, Vietnam and in many other countries of the world - in Europe, Africa and Asia. Constantly available, the mass of contactors within 1.9 - 36 kg. We will dispatch across Ukraine by transport agencies SAT, Nova Post, Autolux and others, and abroad by DHL. There is a flexible discount system for which you can buy KM2712-18-M4, KM2712-16-M4, KM2712-16-M4, KM2712-18-M4, KM2712-18 OM4, KM2712-29D, KM 2712-16-OM4 contactors, KM 2712-16-M 4, KM 2712-17-M4, KM 2712-18-M4, KM 2712-29, KM 2712-29D, M2712-15-OM4, KM2712-16-OM4, KM2712-17-OM4, KM2712-18-OM4 at 50 A 380V 50 Hz.
Specifications: KM 2712 contactor consists of the following main components: contact and arcing systems, mobile, electromagnetic; auxiliary circuit contacts and base. Contact system contactor - bridge type. For 50 A AC contactors, the current is supplied to the output parts of the fixed contacts protruding from the chamber. The electric arc extinction occurs in the arc suppression chamber. The arc suppression chamber consists of the base of the chamber and the cover made of arc-resistant press materials.
The moving contact of the closing main contact is fixed on the bar of the moving system. Fixed contacts are located in the arc chamber. The moving contact is mounted on the guide block in the contact holder. Contact pressing is created by a spring and is regulated by washers. The moving contact and the fixed contacts of the disconnecting main contact are located in the arc suppression chamber.
The contact bridge is installed in an insulating plug, with which the contact is opened. The insulating plug moves in the guide sleeve. Contact pressing is created by a spring. The moving contact at the 50 A AC contactor consists of a single contact bridge.
At direct current, the arc is extinguished with the help of an electromagnetic blast created by an arcing coil and magnetic circuit cheeks, with alternating current at 50A-KM2712 contactors using steel deion plates installed in the base and lid of the chamber.
The movable system consists of a bracket and a strip on which the movable contacts and the details of the contacts of the auxiliary circuit are mounted.
