The 70 Series comprises a range of multifunction devices that allow monitoring of undervoltage and overvoltage, phase sequence and phase failure. Features include (according to Type): Multifunctional types, providing the flexibility of monitoring Undervoltage, Overvoltage, Window Mode, Phase rotation, Phase loss, Asymmetry and Neutral loss; Colored LEDs for clear & immediate visual indication; Modular housing, 17.5 or 35 mm wide.
The 72 Series comprises level control relays for conductive liquids. Features include (according to Type): Sensitivity fixed or adjustable (5…150kΩ); 35mm rail (EN 60715) mount