EXPANSION OF THE ASSORTMENT - PACKAGE CAM SWITCHES...

We are pleased to present a new product line - package cam switches manufactured by Opas (Turkey). Principal Electric Company presents a new product line - cam-operated package switches manufactured by Opas (Turkey). Opas started its operations in 1982 in Istanbul. For 40 years, it has been offering innovative solutions in the cam switch market and successfully exporting its products to 20 different countries. Cam switches are designed for:

  • control of mechanisms powered by three-phase and single-phase motors, changing the connection of the windings of AC motors (star-triangle), changing the direction of rotation;

  • control and signaling in operational circuits;

  • ensuring the switching of operating modes of heating devices;

  • turning on and off the drive of mechanisms of sectional disconnectors in transformer stations.


Our new range of rotary switches offers a wide variety of connections for different pole counts and various rated currents. You can choose a switch based on its intended use and the technical specifications of the circuit. For example, to turn a load on and off on a line, select the '0-1' scheme, and for switching to a parallel line (reverse load, backup source) - '1-2' or '1-0-2'. To switch between different operating modes of the device (normal speed, heating temperature), you will need the '0-1-2-3' scheme. Additionally, you can choose a special switch for a voltmeter or ammeter or a 'star/triangle' switch.