SJE VerticalMaster® II Plus

International Product

vertical master II LC
Mechanically-activated, pump switches designed to operate in sump applications with limited space.
These mechanically-activated pump switches are 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


  • 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 11 installations
  • Protected by double-insulation
  • Adjustable pumping range 2 cm to 17 cm (0.75 inches to 6.5 inches)
  • 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 diamter (2.5 inch high x 2.7 inch diameter)
  • UL recognized, CSA certified for non-arcing loads, *CE units available by request
  • Must be used with pumps that provide integral thermal overload protection


  • Flexible 16 gauge, 2 conductor (UL, CSA) SJOW, water-resistant (CPE)
  • 125/250 VAC 50/60 Hz Single Phase:
    • Maximum Pump Running Current: 13/12 amps
    • Maximum Pump Starting Current: 78/72 amps

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.


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