LS-237 Level Switch

With our up-to-date transit facilities and speedy services, timely and safe deliveries are guaranteed. Operation from Shanghai(China), we make available the broad product range to the customers in minimum time.

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 - Vertical
• Connection Type - NPT1/8 Thread
• Switch Mode - Normally open
• Action Point - 10±3mm
• Float Ball No. - A 206
• Stem Material - PP white
• Float Ball Material = PP white
• Accuracy = ±3mm
• Operating Voltage - 250Vac 200Vdc
• Contact Resistance = 170mΩ 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.