The SARACOM MD 6815 MAGNETIC COMPASS DIMMER SWITCH is designed to control the brightness of magnetic compass displays on marine vessels. This switch helps reduce glare and ensures optimal visibility of the compass reading in various lighting conditions. The MD 6815 is particularly useful for vessels operating in night-time conditions, ensuring that crew members can easily read navigation information without distraction or discomfort. It’s an essential tool for enhancing operational efficiency and safety in the control room.