The cooling controller ST70-36.15A is a controller with a timed defrost function. It has two analogue input for PTC resistance sensor and four relays. The fourth relay configured for the alarm function (potential-free) extends the operational functions of this controller with regard to cooling applications. All parameters are freely adjustable and pre-set ex works on a practice-oriented basis. It is an easy-handling controller that has proven itself in various standard applications for many years.
