ABB monitoring relays

... provides different monitoring functions including over-/undervoltage and over-/underfrequency as well as rate of change of frequency (RoCoF) and vector shift monitoring functions, which detect a loss ...

Tripping current: 3 A - 15 A
Trigger voltage: 3 V - 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 ...

Tripping current: 4, 3, 2 A
Trigger voltage: 230, 24 V

... CM-ENE MIN belongs to the CM liquid level monitoring relay range. It operates with a rated control supply voltage of 110-130 V AC and has a 1 n/o output contact. It protects pumps against dry running. ...

Tripping current: 3, 4, 2 A
Trigger voltage: 230, 24 V

... CM liquid level monitoring relay range. It operates with a rated control supply voltage of 220-240 V AC and has a 1 n/o output contact. It monitors liquid levels of conductive fluids and protects tanks ...

Tripping current: 3, 2, 4 A
Trigger voltage: 24 V - 240 V

Functionality • Wide range power supplies like 24–240 V AC/DC reduce drastically the number of variants and ensure a worldwide use • High immunitiy against electromagnetic disturbances due to advanced measuring technology • Adjustable ...

Tripping current: 4, 3, 2 A
Trigger voltage: 230, 24 V

The CM-MSS.41P belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. It ...

Tripping current: 4, 3, 2 A
Trigger voltage: 230 V

ABBs portfolio of temperature monitoring relays is designed to measure the temperatures of solids, liquids and gaseous media using a variety of different sensors. Temperature monitoring ...