Teknic Electromeconics Pvt. Ltd. Manufactures Single Limit Switches for Electrical Applications. Teknic Electromeconics Pvt. Ltd. Is an ISO 9001: 2000 manufacturing unit that offers appliance switches & precision switches. The Single Limit Switches for Electrical Applications have enclosures of special aluminum alloy and are treated with a special coating. The surface combined with the hardened and polished plunger offer high wear and corrosion resistance. The high precision plungers are made from stainless steel and are lubricated for life. The Single Limit Switches are equipped with snap action switch elements. The snap action is designed so that the switching speed is to a great extent independent of the actuating speed. The well proven switching systems and the high grade of material used guarantee trouble free operation for up to 50 million mechanical switching cycles.