ABB Stotz S&J 3-Phase Monitoring Relay CM-PVS.31S. Manufacturer: ABB Stotz S&J. Description: 3-Phase monitoring relay 2W 30s, 3x160-300VAC. Type: CM-PVS. Connection type: Screw terminal. With removable terminals: no. Rated control supply voltage Us at AC 50 Hz: 160..300 V. Rated control supply voltage Us at AC 60 Hz: 160..300 V. Voltage type for actuation: AC. Phase sequence monitoring function: yes. Phase failure detection function: yes. Under-voltage detection function: yes. Over-voltage detection function: yes. Asymmetry detection function: no. Voltage measurement range: 160..300 V. Min. adjustable response delay time: 0.2 s. Max. permissible response delay time: 0.2 s. Min. adjustable reset delay time: 0.1 s. Max. permissible reset 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 the phase voltages, phase sequence, phase asymmetry, the presence of all phases, and the neutral conductor as needed. EAN: 4016779851831.