135 SWITCHES PRESSURE ELECTRONIC PRESSURE SWITCHES Subgroup 430 This SWITCHMATIC is an electronic pressure switch with an integrated digital pressure gauge. It can manage the start and stop of single-phase electric pumps up to 3 HP (2,2 kW). Cut-in and cut-out pressure implementation can be set easily and accurately through user friendly control panel. It can operate as a differential pressure switch or as an inverted pressure switch. Protection against dry running through absorbed power monitoring (SWITCHMATIC 2) or minimum operating threshold (SWITCHMATIC 1). Code: Code: with cables on request (C) with cables on request (C) TECHNICAL FEATURES Power supply voltage ~1 x 110-230 Vac Frequency 50/60 Hz Max. current 16 A Maximum pump power 2,2 kW (3 HP) Starting pressure range (cut-in) 0,5 ÷ 11,5 bar Stop pressure range (cut-out) 1 ÷ 12 bar Maximum differential 11,5 bar Minimum differential 0,3 ÷ 0,5 bar Factory setting (cut-in/cut-out) 3 / 4 bar Protection degree IP55 Max. water temperature 40°C Max. environment temperature 50°C Inlet thread G1/4”F rotative nut Pressure gauge Integrated with bar and psi instantaneous display ART function (Automatic Reset Test) Only CB SWITCHMATIC 2 also includes instantaneous current lecture and it can be mounted individually or in groups of 2 pumps synchronized and operating in cascade mode with alternated sequence of operation. This patented version controls and manages the overcurrent, the dry-run protection of the pump and fast cycling protection.. CB SWITCHMATIC 1 CB SWITCHMATIC 2
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