... on/off of certain loads, fiuorescent lights, motor speed controls, light dimmers.Over-Voltage: Long duration(milliseconds, seconds, minutes ... between two phases).Brown -Out: Long duration of low voltage (milliseconds to seconds, minutes, hours or days).What ... or an object near it.Protection against:High Voltage Low VoltageSpikes/SurgesPower-back SurgesLightingMaximum13AmpsWait Time30 seconds or 3 ...