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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

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CCHN Industry
 
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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

Blog

Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

...
G1/4" Magnetic Water Flow Switch
 
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G1/4" Magnetic Water Flow Switch


$48.29
Magnetic water flow switch for sale at low price, G1/4 thread, 50W, flow rate 15, 30, 50 L/min available. This water flow sen
SKU: CHN-MR-2253
Free Shipping Worldwide
Delivery date: 6-12 days

Magnetic water flow switch is used in the control of water circulation, water charging and discharging, water heating, water pump switch on and off of solenoid valve, or powering on and off of water discharging for electric water heater, solar energy water heater, air condition and other water systems.

Specification

ModelCHN-MR-2253
ThreadG1/4"
Max Contact Power50W
Max Operating Flow Rate (Optional)15L/min, 30L/min, 50L/min
Max Switch Voltage350VDC/ 300VAC
Min Break Down Voltage500VDC
Max Switch CurrentDC0.7A/ AC0.5A
Max Carry Current2.5A
Max Contact Resistance100mΩ
Min Insulation Resistance1010Ω
Contact Life107 Times
Operating Temperature-1 ~ +85℃
Applicable Environment Temperature-40 ~ +125℃
Min Flow Rate≥1.5L/min
Max Carry Pressure1.2MPa

Dimensions

Dimensions of 1/4 inch Water Flow Switch

Tips: Magnetic water flow switch in central air conditioning system

The water flow switch is installed on the water outlet of the central air conditioning, which can prevent the host from running without load. If the water is insufficient, the flow switch will sense the corresponding flow rate and convert the flow signal into switch action, which will stop the main machine. In addition, the water flow switch should be installed on the evaporator outlet pipe. If it is installed on the intake pipe, when the pipe between the water flow sensor and the evaporator leaks, it will lead to the flow switch failure. And if the flow sensor is installed on the evaporator outlet pipe, the flow of the switch must be close to the main engine when it is in normal operation. If any part of the pipe leaks, the water flow switch will act to shut down the host without enormous losses.