ABB Stotz S&J 3-Phase Monitoring Relay CM-MPS.11S. Manufacturer: ABB Stotz S&J. Description: 3-phase monitoring relay 2W 30s, 3x90-170VAC. Type: CM-MPS. Electrical connection type: screw terminal. With removable terminals: no. Rated control supply voltage Us at AC 50 Hz: 90..170 V. Rated control supply voltage Us at AC 60 Hz: 90..170 V. Voltage type for operation: AC. Phase sequence monitoring function: yes. Phase failure detection function: yes. Undervoltage detection function: yes. Overvoltage detection function: yes. Asymmetry detection function: yes. Voltage measurement range: 90..170 V. Min. adjustable response delay time: 0.2 s. Max. permissible response delay time: 0.2 s. Min. adjustable fallback delay time: 0.1 s. Max. permissible fallback delay time: 30 s. Number of contacts as changeover: 2. Width: 22.5 mm. Height: 85.6 mm. Depth: 103.7 mm.

With the CM series three-phase monitoring relays, reliable and continuous monitoring of a three-phase network can be ensured, guaranteeing the smooth and economical operation of machines and systems. The CM series three-phase monitoring relays monitor, as needed, the phase voltages, phase sequence, phase asymmetry, the presence of all phases, and the neutral conductor. EAN: 4016779851886.