The MDG-10S with SMD Rotary Encoders ROHS is a manufactured by SM Switch, and is a small, compact device used to control the rotational speed of standard electrical motors. It has a 10-step resolution and is designed for use in limited space applications. This electronic part is also compliant with RoHS standards, and is constructed with a sub-miniature design that makes it ideal for tight space applications in industrial environments. It contains contactless, digital encoders that require no initialization when they are connected, allowing for quick and easy installation in a range of devices. Additionally, it features adjustable speed control, mis-click protection, and a wide variety of monitoring signals for convenient setup and operation.