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Dwyer Series F7-MLK Multi-Level Switch Kit

One or Two Station Level Switch. Vertically Mount.

Customize a level system to suit your application requirements. The F7-MLK Multi-Level Switch Kit contains all the components necessary for the design and fabrication of a 1 or 2 station level switch for pipe plug mounting. User can customize stem length (max 36>), actuation point, distance between floats, and lead wire lengths. The switch kit is ideal for general purpose, low specific gravity, and gas and oil applications. Model F7-MLK includes two level stations (switch, tube, and Buna-N float), two brass extension tubes 12< length, four brass tube unions, one end fitting, and one mounting plug.

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  • Electrical Rating: 60 Watts: 0.4A @ 220 VAC, 0.5A @ 110 VAC, 0.2A @ 120 VDC, 0.5A @24 VDC
  • Maximum Temperature: 221°F (105°C).
  • Maximum Pressure: 150 psig (10 bar).
  • Material (Float/Stem): Buna-N/Brass.
  • Maximum Specific Gravity: 0.45.
  • Rube/Fitting Size: ½" O.D.
  • Stem Length: 36" (91 cm) maximum.
  • Mounting Connection: 2" NPT(M) pipe plug.
  • Mounting: Up to 30° angle from vertical
  • Wire Leads: 22 AWG x 72" (183 cm).
  • Weight: 3.5 lbs. (1.6 kg).
MODELS NUMBERS (stock shown in bold)
Model Number Description
 F7-MLK  Multi-Level Switch Kit