| Description de l'article | Equipotential low voltage monitor / zero to ground voltage monitoring - ESP-12101-R-ELECTRIC safety series, which monitors that the neutral or ground wire is energized during operation, resulting in a potential difference OF>0V between the neutral and ground wires, and CAN be analyzed and alarmed in real time; Monitoring zero ground voltage range: 0-400V; Supports 2-CHANNEL digital input status detection, 1-CHANNEL relay output linkage control; Support remote management, RS485, MODBUS communication |