Current monitoring relay CM-E series

current monitoring relay
current monitoring relay
current monitoring relay
current monitoring relay
current monitoring relay
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Measured/monitored value
voltage, current
AC/DC, single-phase
DIN rail
Other characteristics
Tripping current

Min.: 3 A

Max.: 15 A

Trigger voltage

Min.: 3 V

Max.: 600 V


Single-phase monitoring relays Voltage and current measuring ABB’s CM range offers a wide selection of powerful, compact devices for the monitoring of currents and voltages in single-phase AC/DC systems. All come in a housing that is just 22.5 mm wide. 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. ABB’s CM range gives your electric installation the highest safety and reliability. Main benefits • Safe and reliable voltage and current monitoring • Easy Connect Technology push-in terminals • Withstands highest vibrations • Easy adjustments via front potentiometer Main features • Over-/undercurrent monitoring • Over-/undervoltage monitoring • AC/DC signal measurements • True RMS measuring principle • Window monitoring (upper and lower threshold at the same time) • Easy Connect Technology with push-in terminals • Double-chamber cage connection terminals



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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.