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Water Control Solutions

Limit Switch Assemblies

This Valve Position Limit Switch assemblies enables a remote signaling of the control system the opening of the Bermad valve. It is equipped with one or two electrical switches actuated by closing or opening of the valve. Two versions are available: Single limit switch assembly: – Equipped with one SPDT, signaling closed valve position OR Double limit switch assembly: – Equipped with two SPDT, signaling closed and fully open valve positions.

Features and Benefits:

Technical Data

Switch type

  • SPDT (single pole double throw), 1NO, 1NC
  • Silver contacts
  • Galvanized isolated
  • IP 65 rated (minimum)
  • 5 Amps normal at 220VAC Rated
  • Power: 125VAC, 250VAC, 24VDC, 125VDC and 250VDC
  • Ambient temperature: -30 +55°C


  • Rigid construction
  • Vibration resistant technology
  • Switching element with snap-action contact

Material of Constructions

  • Valve plug, cover plug, Bracket nut, cam: Stainless steel
  • wetted parts: Stainless steel
  • Enclosure: Epoxy coated aluminum with NBR seals.

Optional Materials:

Ni.Al.Bronze and Monel wetted parts

Limit Switch Assemblies


locking nut



Limit switch

Single switch


Valve plug

Single limit switch assembly

Limit Switch Selection Models

General Purpose Limit Switch, model S

This SPDT limit switch is used in non-classified locations where no special certifications are required. It is rated for IP 66 ingress protection. It is rated for 10 Amps resistive and 3 Amps inductive at 28VDC with 5 Amp at 250VAC.


Proximity Limit Switch Assembly

Mechanical Limit Switch Assembly