ABB CMS121PS OPEN-CORE CURRENT SENSOR 18mm FOR PRO M & SMISSLINE DEVICES, MEASURING RANGE 0.1-40A

The open-core current sensor is designed for pro M & SMISSLINE installation devices. It features twin terminals and has a current measuring range of 0.1-40A. The sensor has a current accuracy class 1, with a peak value of the distorted wave-form at 3. It operates at a rated operational voltage of 690VAC/1500VDC, with a frequency of 50Hz. The operating temperature range is -25 to 70°C. The CMS sensors are capable of monitoring and measuring all types of current - alternating (AC), direct (DC), or mixed (TRMS) currents. Each sensor is equipped with its own microprocessor for processing the signal. The maximum diameter of the cable that can be used with the sensor is 9.6mm. The dimensions of the sensor are 26.5Hx17.4Wx41Dmm.