ABB Inc. Single-phase Monitoring Relays CM-E Series

Single-phase Monitoring Relays Voltage and current measuring For the monitoring of currents and voltages in single-phase AC/DC systems, ABB's CM range contains a wide selection of powerful and compact devices all in an only 22.5 mm wide housing. This product range includes current and voltage monitoring relays for over- and undercurrent protection, over- and undervoltage protection and phase loss monitoring –from 3 mA to 15 A and from 3 V to 600 V. Incorporating ABB's long-term experience the CM range provides highest safety and reliability for your electric installation. Main Benefits Safe and reliable voltage and current monitoring Easy Connect Technology withstands highest vibrations Easy to adjust via front face potentiometer Main Features Over-/undercurrent monitoring Over-/undervoltage monitoring Measuring of AC/DC signals TRMS measuring principle Window monitoring (upper and lower threshold at the same time) Easy Connect Technology with push-in terminals Double-chamber cage connection terminals