Tonheflow motorized valve manufacturer

Tonhe mainly produces motorized shut off ball valve from 1/4" to 2",
Some valves approved NSF61-G, CE, ROHS and other international certification.

News and Technical

motorized valve feedback wiring funtion

※ Feedback with load ability:
① The Max. off voltage: DC36V AC220V ② The Max. off current: ≦0.4A
The electric ball valve with switch signal feedback is connected with two switch control lines, the control voltage is DC24V, and three signal feedback lines. The wiring diagram is as follows:

·RD & BK are connected to the power, GR & GY are connected to the controlled wiring.
·When the SW is closed , the valve open
·When the SW is open , the valve closed
·BL & GY connect with the valve's fully open signal wiring
·YW & WT connect with the valve's fully closed signal wiring.
Suitable Working Voltage::AC/DC110V-230V
Exceeding the working voltage is forbidden 

motorized valves use two stroke switches, separate in place and close in place, generally either open in place or close in place

motorized valve feedback wire