Description ECM Switches Golden Design. Champion Series 10A Switches and Sockets local made in Pakistan. 5 years Warranty. Order Online C.O.D in Karachi. Delivery Time 3-5 Days. 92-321-2248975 Buy ECM Switches Golden Design in Karachi ECM Electric switches are devices that control the flow of electrical current in a circuit by opening or closing the circuit. They are essential components in electrical systems and are used to turn devices on or off. How many Types of Electric Switches are? Push Button Switches: These switches are activated by pushing a button to make or break the electrical connection. ECM Champion Series has this type available in the Market. Toggle Switches: These are common switches that use a lever to manually open or close the circuit. Rocker Switches: Similar to toggle switches, but they use a rocking motion to open or close the circuit. Rotary Switches: These switches use a rotating dial to select different positions, each corresponding to a different circuit. Slide Switches: These switches have a slider that moves to open or close the circuit.