RF07A16 Control block POLETRON EL 961 1 plastic sensor

Temperature sensor POLETRON EL 961 with one sensor Designed for medium temperature refrigeration units They are equipped with an input for PTC temperature sensors (NTC can be selected by parameter) and an output relay for controlling the compressor The duration of defrost cycles is determined by the time intervals when the compressor stops The value read by the sensor is displayed on a 2-digit display All versions have TTL port for copy card Body polymer plastic PC+ABS UL94 V-0, glass made of polycarbonate, buttons made of thermoplastic Dimensions front panel 72x34mm, depth 60mm Mounting hole template in panel 29x71mm Display data range –50…110 (NTC) or –50…140 (PTC) °С 3 1/2 digits + sign Analog input 1 NTC or PTC input (selectable by parameter) Serial port TTL port for connection to Copy Card Digital outputs 1 relay: SPDT type 8(3) A 250V AC current Measuring range - 50…140 °C Accuracy no less than 0.5% of scale + 1 digit Resolution 1 or 0.1 °C Power 3V

Product characteristics