ICM Controls ICM550-ENC Refrigeration Defrost Control TimerICM ICM550 ENC DETAILS: Timed or manual termination Adjustable 15 min to 23 hours 45 min defrost cycle High power relay outputs 100% monitoring of inputs and outputs Simple to use, drag drop replacement for popular models User friendly time clock Rugged, NEMA TYPE 4X rated plastic, weatherproof enclosure Easy to mount and lockable Helps to protect controls from harsh environmental conditions such as temperature, shock, humidity and vibration