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has been a successful, international and independent family enterprise for 90 years. We are a leading manufacturer in the field of electro-mechanical and electronic switches and switching systems. Our products are used by many well-known automobile manufacturers and our systems are also found in household appliances and other industrial applications. In the field of power tool switches, we are the global market leader. “Quality is when the customer returns, not the product” is the Marquardt way of thinking.
**Product Features for Series 1840 – Single and Double Pole Pushbutton Switches**
* 100 million times proven switching principle
* Mechanical life endurance up to 100,000 switching cycles
* Fastening by round nut M12
* Excellent actuating characteristic
* Variant for snapping on customized pushbuttons
* IP40
* On request: higher power with 6 A @ 250VAC, other terminal types, cable assembly