Commercial Defrost Timer Control Voltage 208/240V AC Amps 40 A Contact Type SPDT Max On/Off Cycles 1 to 6 Per Day Minimum of 4 Hours Between Successive Defrost Cycles Defrost Time (Minutes) 4 to 110 2 min Increments Enclosure Material Mechanism Only Termination Type Temperature or Pressure Terminated Defrost Initiation Time