The dual limit value switch GWA-250-U0 allows the setting of up to two switching levels in parallel to continuous measurements without the need of installing additional measurement devices.
The limit value switch GWA-250-U0, for connecting standard signals 0…10V, 0…20mA or 4…20mA, is suitable for monitoring of supply and control voltages, e.g. in the water and waste water industry for fill level supervision and pump control (e.g. 15% pump on, 95% pump off) etc.