The ABB CM-SRS.22S Current Monitoring Relay is engineered for precise protection and control in industrial applications. It operates on a wide voltage range of 24-240VAC/VDC and features an adjustable current range of 0.3-1.5A, making it adaptable to various system requirements. The relay includes flexible timing settings from 0.1 to 30 seconds for both overcurrent and undercurrent conditions, ensuring reliable performance. Its compact design, measuring 3.3 inches in height, 0.9 inches in width, and 4.1 inches in depth, and weighing only 5.36 ounces, allows for easy integration into existing systems. The unit is equipped with a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A, and it utilizes an RMS measuring principle for both DC and AC currents. With three measuring ranges0.3-1.5 A, 1-5 A, and 3-15 Athe relay is configurable for over- or undercurrent monitoring. The adjustable hysteresis ranges from 3 to 30% of the threshold value, and the tripping delay can be set from instantaneous to 30 seconds. For added security, a sealable transparent cover is available to prevent unauthorized adjustments. The device features screw connection technology with double-chamber cage connection terminals, ensuring secure and reliable connections.