Flexible on/off functionality. Whether you're lighting classrooms, restaurants, hotel conference rooms, or any other type of space, the Unison Echo™ Relay Controller provides you with on/off functionality for all types of lighting fixtures up to 20 amps, such as general-purpose, tungsten, and fluorescent and LED fixtures. Echo Relay Controllers are available for single- or dual-zone configurations, allowing for added flexibility in your installation.
Unison Echo Relay Controller Datasheet