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Vertical Float Type Level Switch KF-300/KFE-3000 Series
 
Various float sizes and materials cover many different applications.
 

Features
 
  • Reed switch makes 10 million times use possible
  • Applicable to many different liquids as SUS304 (SUS316, SUS316L) and corrosion-resistant resin are used for the wetted surface
  • Lots of operations are selectable. Multiple points are detectable by adding the number of reed switches
  • Not affected by moisture, gas, dust etc
  • Easy handling with simple structure
  • Exd II BT4 certified flame proof available. (KFE-3000 series)
 

Operating Principles
Float contains magnet and the stem contains reed switch. UP/DOWN movement of the liquid surface makes the reed switch ON/OFF with the magnet inside the float. The stoppers at the top and the bottom of the float limit the movement range and keep the self holding of the contact operation.

Specifications
 
Specification／Model 　　KF-32□ KF-33□N KF-35□ KFE-3400
Apllication
Small-caliber
Low Density Liquid
Corrosive Liquid
Gen. Liquid
Small-caliber
Corrosive Liquid
explosion-proof
Small-caliber
Allowable Pressure 490kPa 196kPa 196kPa 490kPa
Allowable Temperature 100℃　 50℃ 50℃ 100℃　
Process Connection Over JIS 5K 50A Over JIS 5K 65A Over JIS 5K 50A Over JIS 5K 40A
Specific Gravity of Liquid Over 0.63 Over 0.75 Over 0.89 Over 0.63
Float Dimension φ51x60L φ60x95L φ48x70L φ40x50L
Float Material 316LSS PVC PP 316LSS
Stem Material 304SS、316SS、316LSS PVC PVC 304SS
Process Connection Material Stainless PVC PVC Stainless
Enclosure Rating IP67 IP67 IP67 IP67
 

Product Lineup
 
KF-32
KF-32
Small-Caliber Type
KF-32N
KF-32N
For Corrosive Liquid
KF-35
KF-35
Small-Caliber Type for Corrosive Liquid
KFE-3400
KFE-3400
Explosion-Proof Type
 
 

 


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