IS : 13947
(PT-4/SEC-1)
CM/L 7391076
AC Air Break Contactors 
Salient Features of AC Air Break Contactors
  • Fully conforms to IS: 13947 (Part 4/Section 1) and other standard
    equivalent is IEC 60947-4-1/60947-1/60947-4-2.
  • These contactors consist of a fixed contact system with a magnetic core, solenoid coil and a moving contact system with an armature.
  • Provides trouble free and noiseless operation.
  • Exceptionally long contact life due to bounce-free double break design and silver alloy contact tips.
  • They are machine wound; vacuum impregnated, baked and is tested for inter-turn short circuit.
  • Stainless Steel springs are used & contacts are thoroughly tested. Besides, the coil of the contactor provides protection during periods of under voltage.
  • 2 NO + 2 NC auxiliary contacts is a standard feature.
  • The Main, Auxiliary contacts and coil are easily accessible for inspection and replacement purpose.
  • The unit can be mounted on, in any position on a vertical plane.
    Magnetic cores have a very low loss and are provided with shading rings to reduce chattering and humming.
  • Wide range of coil voltages is available.
  • In PC1.5, shroud is a standard feature and shroud is optional in case of PC0 and PC1 contactors.
  • Spare kit containing Main and Auxiliary contacts are available.
  • Type PK1 contactor is 4 Pole and Type PC is 3 Pole.
TYPE PC-0/1/1.5
TYPE PC-2/3
TYPE PC-4/6
TYPE PK1

 

   
Designed And Developed By Rudra