LS-804 Level Switch

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Description :

• LS level switch is consisting of a magnetic float, unit stem with magnetic reed switch, the magnetic float moves with liquid level to actuate a hermetically sealed magnetic switch within the unit stem. The level switches usually used for high or low alarm vessels.
• Since technologies of the product have more and more advance, the products need comply with a requirement for more safe, convenient and low cost.

Features :

• Safe control;
• Small size, reliable and stable;
• Easy installation and adjustment;
• Long service life, explosion proof and anti-corrosion.

Applications :

• Float level switch are used in civil building, waste water treatment, water purification industry for level measurement of oil, water, waste water, acid, alkali medium.
• Float level switch are widely used in household appliance, such as automatic washing machine, water dispenser, boiler, etc for level monitor.
• Float level switch are used as telecommunication control unit for liquid level control in automobile industry and industrial equipment.
• Float level switches can also be used in steel rolling plant, agricultural equipment, refrigeration plant, medical treatment and water treatment, etc. 

 
Technical Parameters :

• Item - Parameter
• Mounting Attitude \ Side mounting
• Connection Type - M12*1.25 Thread
• Switch Mode - Normally open
• Action Point - 10±3mm
• Float Ball No. - Φ26*10.3*Φ10.5
• Stem Material - PP natural color
• Float Ball Material - PP natural color
• Accuracy - ±3mm
• Operating Voltage - 250Vac200Vdc
• Contact Resistance - 270mΩ Max
• Contact Power - 50W
• Vessel Pressure - 1.8Mpa
• Operating Temperature - Normal temperature
• Specific Gravity - 0.55 1.0
• Extreme Position - 20^ooff center
• Protection Grade - IP55
• Shock Proof - 30G Min
• Vibration Proof - 33Hz 2500Hz
• Duration of Cycle - 1,000,000 Times

Product Dimension :

• For the single point level switch, reverse the float ball end face will change the N.O or N.C switch mode.
• There are no user-serviceable components, and the location of the float retaining rings must not be changed. If service or repair is required, call for a return authorization.
• Failure to observe the following instructions may result in leakage.
• Apply pipe thread sealant to male level switch threads.
• Thread level switch into female coupling until hand-tight.
• Using a suitable wrench on hex flats, tighten 1 to 2 additional turns past hand-tightness.