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Product code: 23.30.204-7.5-PLC
Vervangen productcodes: 23.30.204-7.5
Description: Dry Run Safety Type 4
Switch box for use with unloader. Application with two pressostats. If no liquid is drawn when the pump is switched on, it goes into standby mode with a delay. If there is no pressure in the system the pump is switched off delayed (dry running protection) An additional temperature switch is also installed. This function ensures that the pump stops at a liquid temperature above 50 degrees. As an option there is also the possibility to connect an electric valve to start the pump without pressure. If the pump is in operation / standby, a green LED lights up. If the pump is in error message (dry running or too high water temperature) a red LED lights up

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