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Murphy 2000 PSI Liquid Level Switch with DPDT Snap Switch LS200SS-D-K

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Murphy 2000 PSI Liquid Level Switch with DPDT Snap Switch and Stainless Steel Body - Kalrez Seal - LS200SS-D-K

Product Condition: NEW
Murphy 2000 PSI Liquid Level Switch with 2" NPT Trips on Rising Liquid Level Only LS200SS-D-K
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

SSL Cerficate

The Murphy 2000 PSI Liquid Level Switch LS200SS-D-K is float activated to operate an electrical DPDT snap switch for alarm or shutdown of an engine or electric motor. The LS200SS-D-K connects directly into the vessel wall and can be used with a Murphy weld collar (P/N 15050375) or Murphy external float chamber (P/N 15700799).



  • 2" NPT Process connection
  • More robust design
  • Electric model
  • Designed for harsh gas compressor scrubber applications
  • 304 stainless steel float operates in 0.55 specific gravity and heavier fluids
  • LS200 series rated for 2000 psi (13.8 MPa) [138 bar] working pressure
  • All models screw directly into the vessel or can be mounted via external float chamber
  • 316 stainless steel body for corrosive atmospheres (meets NACE standard MR-01-75 for direct exposure to H2S service)
  • Listed for Class I, Div. 1, Grp. C & D locations
  • Canadian Registration Number OF1476.2
  • Trip on rising liquid level only
  • DPDT Snap Switch
  • Kalrez Seals



  • Part No.: LS200SS-D-K
  • Body: 316 stainless steel (meets NACE standard MR-01-75 for direct exposure to H2S service)
  • Float: 304 stainless steel to operate in 0.55 specific gravity or heavier fluids
  • Pressure rating: 2000 psig (13.8 MPa) [138 bar]
  • O-ring: Viton
  • Process connection: 2” NPT
  • Temperature rating: -20 to 300°F (-29 to 149°C)
  • Electrical: DPDT (see “Electrical” section for configuration/rating)
  • Wiring: 18 AWG x 36 in. (1.0 mm2 x 916 mm)
  • Approximate Shipping Weight: 6 lb. 10 oz. (3 kg)
  • Approximate Shipping Dimensions: 14 x 5 x 3-1/2 in. (356 x 127 x 89 mm)
  • Insertion Depth (inches): Standard 4.6; w/ 1” Extension 5.6
  • Vertical Clearance (inches): Standard 2.8; w/ 1” Extension 3.15
  • Switch Rating: See image #3

Additional Information

Product Condition NEW
upc No

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