LEO Pump Switch PS-04A ni kifaa cha kudhibiti pampu kiotomatiki kwa pampu za maji za awamu moja (220–240V). Huwasha pampu shinikizo la maji linaposhuka na kuizima matumizi yanapokoma, hivyo kudumisha shinikizo thabiti. Kina kinga dhidi ya kukosa maji (dry run), kina valve ya kuzuia maji kurudi (check valve), viashiria vya LED, na kiwango cha ulinzi cha IP65. Kinafaa kwa matumizi ya nyumbani, visima, na mifumo ya kuongeza shinikizo la maji.
LEO Pump Switch PS-04A is an automatic electronic pump controller for single-phase water pumps (220–240V). It automatically starts the pump when water pressure drops and stops it when demand ends, maintaining constant water pressure. It features dry-run protection, a built-in check valve, LED status indicators, and an IP65 protection rating.