MLS Series

Product Bar End
Product Bar End

MLS Series

Multi-Level Switch MLS Series

Multi-Level Switch


The Solutions with Innovation MLS Series multi-level switch can be customized to meet application requirements. The unit can be configured with up to four independent switch points and stem lengths up to 48" (122 cm). The MLS Series is mounted vertically and shipped in the normally open position. For normally closed operation, simply invert the float.


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  • Up to four independent switch points
  • 50 VA SPST switch operation (120-240 VAC)
  • Easy installation
  • Hermetically sealed

Relay Type:SPST

Relay Rating:50 VA @ 120 VAC

Differential:1″ to 1.75″, ±1/8″ (2.5 to 4.4,0.32 cm)

Operating Pressure: Stainless steel: 120 psig (8.3 bar)

Buna-N: 150 psig (10.3 bar):

Specific Gravity:Stainless Steel: 0.85

Buna-N: 0.65:

Wetted Materials:Brass stem, Buna-N float, 316 SS stem, Buna-N float, 316 SS stem, 316 SS float

Mounting Orientation:Vertical (± 30°)

Process Connection:1/2" NPT(M), 1" NPT(M)

Operating Temperature:Stainless steel: -40° to 300°F (-40° to 149°C)

Buna-N: -40° to 180°F (-40° to 82°C):

Wiring Terminations:pigtails

Dimensions:Up to 48" L x 1.0" diameter

Approvals: UL File #E203716

Warranty: 1 year