مفتاح تدفق

المزايا

• Adjustable time delay mechanism to avoid false alarms during water surges
• Tamper-proof cover prevents unauthorised access to the switch point setting
• IP56/NEMA 4 ingress protection enables the instrument to be used indoors and outdoors
• Two sets of microswitches activate the control panel and the local audible warnings
• Two cable duct openings enable easy connections to terminal blocks