ElectricThe SRBV170501 is an electronic switch manufactured by ALPS Electric. It is an ALPS Rotary Switch with seven positions. It is rated at 0.3 Amps and has a voltage rating of 16 Volts. It is used to control the voltage and current for various electrical applications. The switch has a contact mechanism made of high quality silver alloy with a long life span. It comes in an easy to mount package and is designed to be dust-proof and waterproof. The switch is highly reliable and cost-effective, making it a great choice for applications requiring longevity and reliability.