Eagle Signal B866-511Product Attribute Attribute Value Function Random Turn On Relay Type Electromechanical Relay Series B866 Series Overview Combine simplicity of dial entered time presetting with advanced multi mode functionality. Housed in a compact 116 DIN package, the B866 features sixteen selectable time ranges which cover set points from 0. 05 seconds to 100 hours. Easily field set to operate in On Delay, Off Delay, Interval and Repeat Cycle timing modes. Model