P 

Pump Protection Relay | Three-phase by Undercurrent

Key Features : 

• No need of level sensors to detect dry running
• Designed for 3-phase motors from 1 to 630 A and over.
• Precise motor heating and cooling memory
• Thermal image
• Visual indicator of tripping cause
• Manual, remote and automatic reset

Protection functions :

• Overload
• Undercurrent
• Phase imbalance or phase loss
• Phase sequence