SJE VerticalMaster® II

International Product

vertical master

The SJE VerticalMaster® II is a mechanically-activated pump switch designed to operate in non-potable water with limited space. They work well in small sump chambers and laundry trays, as well as in large tanks. These switches are not recommended for a sewage environment. These switches not sensitive to turbulence. Available for pump down applications only.


vertical master


top view with contacts closed and open

  • Flexible SJTOW, SJTW cable
  • Stainless steel mounting bracket and hose clamp
  • Acetal plastic lift rod
  • Neoprene float stop
  • High impact, corrosion resistant, PVC float and switch housing
  • Temperature rating up to 52º C (125º F)
  • IPX7 enclosure protection
  • Suitable for Category II installations
  • Protected by double-insulation
  • Adjustable pumping range 2 cm to 17 cm (0.75 inches to 6.5 inches)
  • CE Certified units available by request
UL Recognized, CSA Certified
Five-Year Limited Warranty


  • Dimensions:
    • Overall dimensions: 30.5 cm high x 12.7 cm x 7.6 cm wide (12 inch high x 5 inch x 3 inch wide)
    • Switch housing dimensions (excluding cable entrance): 5 cm high x 7.1 cm diameter (2 inch high x 2.8 inch diameter)
    • Float housing dimensions: 6.4 cm high x 6.9 cm diameter (2.5 inch high x 2.7 inch diameter)
  • CE Certified units available by request
  • Must be used with pumps that provide integral thermal overload protection

sje verticalmaster II pump float specs

A Pump Switch is designed for Horsepower (HP) rated loads and is not suitable for control (pilot duty) applications. It will fail prematurely when switching loads less than 1 Amp at 120 VAC. Select a float switch from our Control Switch offering for control applications.


Available Downloads
Visit our downloads section of this website for additional literature.



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