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Valco - Level Switch, Side Mount - B77 Series

  • PP housing with PG9 electrical connection
  • Micro-switch SPDT
  • Max working pressure 20 bar
  • Max working temperature 120°C
  • Process connection Brass or St. Steel materials

Product description

These level switches, with their reduced dimensions and simplicity of installation, constitute a reliable solution for the control of liquids in all applications where it is necessary to mount a lateral type. Suitable for use with process temperatures up to 120 ° C

Part numbers

Parts Price Manufacturer part no. Number of microswitches Rod type
L1.B77.7.C.25.G.O.W.I33 1 Angled
L1.B77.7.D.25.G.O.W.I33 1 Straight
L2.B77.7.C.25.G.O.W.I33 2 Angled
L2.B77.7.D.25.G.O.W.I33 2 Straight
L1.B77.7.C.25.G.S.W.I33 1 Angled
L1.B77.7.D.25.G.S.W.I33 1 Straight
L2.B77.7.C.25.G.S.W.I33 2 Angled
L2.B77.7.D.25.G.S.W.I33 2 Straight


Adj. length, Elbow rod, Brass/SS/ABS, 1xCO, Max 10 bar

Technical data

Current 3A
Electrical connection PG9 cable gland
Function Changeover (SPDT)
Hysteresis max 24 mm
IP class IP65
Manufacturer part no. L1.B77.7.C.25.G.O.W.I33
Material of body Glass fiber reinforced plastic (PBT)
Material of float SPANSIL
Material of seals PTFE
Material of wetted parts Stainless steel
Mounting Side wall mount, Horizontal
Number of microswitches 1
Pressure max 10 bar
Process connection G1
Rod type Angled
Specific gravity 0.4
Temperature operational max 120 °C
Voltage 250Vac/48Vdc

Measurements and connections

Technical illustrations

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