The step switch 857-303 is an electronic component designed for various applications in electrical engineering. With an input voltage of 12 volts and a maximum output current of 6 amperes, this step switch is suitable for controlling electrical devices and systems. The switching function of the device is designed as a changeover switch, allowing for flexible use. The maximum switching power is 1.25 kilowatts, making the step switch suitable for a wide range of applications. With compact dimensions of 90 mm in length, 94 mm in height, and 6 mm in width, the 857-303 is easy to integrate and install. It is important to note that this product is not compatible with smart home systems, making it ideal for traditional applications. The step switch is a reliable solution for controlling electrical loads and offers robust performance in a compact format.