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Float Switches

1. Float level switch in standard version with steady hysteresis of switching 10, 20 or 30mm.

2. Float level switch mounted from the top with hysteresis of switching in the scope of 32...1350mm.

3. Float level switch with Z-type arm to work around existing arrangement.

4. Magnetic level switch mounted from the top with multiple switching points.

5. Float level switch in standard version with testing device

6. Float level switch with possibility of switching hysteresis setting in the scope of 50...250mm or 100...400mm.

7. Float level switch designed for operation at full submersion.

8. Magnetic level switch in mini version for places of limited space.

9. Submersible Float level switch with L-type arm.

10. Float level switch with protective boot.

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Series ERH
Heavy Duty Float Switch for industrial and marine applications.

              • Available in all SS wetted parts
              • Up to 250 C temperature
              • Multiple shipbuilding approvals
              • Manual test feature
              • Compatible with existing square flange level switches

    ERH Data Sheet

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Series ERH - Vertical
Heavy Duty Float Switch for industrial and marine applications. Vertical mounting.

          • 316LSS wetted parts
          • Full 316SS construction for non wetted parts available
          • Up to 80 C temperature
          • Vertical configurations
          • Multiple shipbuilding approvals
          • IP68 ingress protection for full submersion
          • 10 bar working pressure
          • Multiple set points

ERH Data Sheet

 

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Series ERH - Submersible level Switch
Heavy Duty Float Switch for industrial and marine applications.

          • Desinged to be suspended, pipe mounted or fixed to another submerged structure.
          • 316LSS construction
          • Mount to brackets or via pipe mounting kit
          • Multiple shipbuilding approvals
          • IP68 ingress protection for full submersion
          • 10 bar working pressure

ERH Data Sheet

 

 

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BLS3000 - Electronic Float switch, Transmitter and Level Gauge in one
Economical dual float switch with anaoluge output ideal for pump on/pump off control.

          • NEMA 4X, IP67 enclosure
          • 1 or 2 setpoints
          • Solid state or Relay alarm output.
          • Choice of 4-20 mA or 0-10 VDC analogue output
          • Large LED Display with easy to naviage menus.
          • UV Stabilised for use externally without a sun shield.
          • 316SSTi and Buna N wetted parts
          • Housing, fitting and electrical connection rotatable indpendantly.
          • Suitable for fluids of densities > 0.6g/cm³

BLS3000 Data Sheet

Generation 3000 overview

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Series 7024 - Sanitary Float level Switch with 3A approval
Sanitary Float Switch for sanitary, food & beverage, pharmaceutical and biotech applications

          • 316LSS construction
          • Up to 7 individual set points
          • 3A approval
          • Electro polished finish
          • Tri-Cllmp process connecion
          • Clean in place, CIP

7024 Data Sheet

 

 

 

 

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ERH-01-18
Float Switch for water and waste water applications. Ideal for direct pump control

          • High or low level detection
          • Adjustment of hysteresis via movable weight
          • Polypropylene float and Neoprene cable.
          • Mechanical operation. No mercury.
          • Standard cable lengths of 10 and 20 meters. Other length as requested
          • 350 kPa to 80 deg C
          • Rated 20 Amp @ 240 VAC

ERH-01-18 Data Sheet

 

 

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vaUNS-MS or VA 1/8 NPT-BN25 (formerly BLS 1700)
Brass float switch with Buna N float. 1/8" BSP or NPT mounting.

        • General Industrial Multi-Purpose
        • Compact Size for Easy Installation in Small Tanks & Vessels
        • Stainless Steel or Brass Stem
        • Rugged and Reliable with Reversible Switch Logic
        • Incorporates a Hermetically Sealed Magnetically Activated Reed Switch
        • Intrinsically safe on request

UNS-MS or VA 1-8 NPT-BN5 Data Sheet

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va UNS-VA 1/8 NPT-VA27 (formerly BLS 1750)
All 316SS float switch
. 1/8" BSP or NPT mounting.

        • General Industrial Multi-Purpose
        • Stainless Steel Stem and Float
        • Reversible Switch Logic
        • Broad Media Capability for Process Industries
        • Intrinsically safe on request

UNS-VA 1-8 NPT-VA27 Data Sheet

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msUNS-MS 1/4 NPT-BN30 (formerly BLS 1900)
Brass float switch with Buna N float. 1/4" BSP or NPT mounting.

        • General Industrial Multi-Purpose
        • Top or Bottom Mounted
        • Compact Size for Easy Installation
        • Brass Stem with Buna-N Float
        • SPST (Reversible) or SPDT Switch Option
        • Intrinsically safe on request

      UNS-MS 1-4 NPT-BN30 Data Sheet

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vaUNS-VA 1/4 NPT-VA52 (formerly BLS 1950)
All 316SS float switch
. 1/4" BSP or NPT mounting.

        • General Industrial Multi-Purpose
        • Top or Bottom Mounted for Easy Installation
        • Ideal for Small Tanks & Vessels in Process Applications
        • Reversible Switch Logic
        • 316SS Switch with 1/4" NPT Threads
        • Intrinsically safe on request

      UNS-VA 1-4 NPT-VA52 Data Sheet


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msUNS-MS1/4NPT-BN30/1(2)-TPXX/2 (formerly BLS-810)
Float switch for both level and temperature measurement

      • Temperature & Level Sensing in One Unit
      • Compact Size for Easy Installation
      • Ideal for Small Tanks & Vessels
      • Broad Media Compatibility
      • SPDT, NO or NC available


      UNS-MS1-4NPT-BN30-1(2)-TPXX-2 Data Sheet

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90

UNS90-MS3/8-BN30
Float switch with 90 angle for side mounting

        • Side mounting
        • Brass construction
        • Buna N float
        • SPDT, NO or NC available

UNS90-MS3-8-BN30 Data Sheet

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UNS90-VA3/8-VA52
316SS Float switch with 90 angle for side mounting

        • Side mounting
        • All 316SS construction
        • 316SS float
        • SPDT, NO or NC available

UNS90-VA3/8-VA52 Data Sheet

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UNS-PA or PP (formerly BLS 7)
Side mount level switch in either Polypropylene or Nylon

        • Convenient Side Mounting
        • Compact Size for Easy Installation
        • Ideal for Small Tanks and Vessels
        • Durable Yet Economical
        • Polyamide (Nylon) or Polypropylene Wetted Parts

UNS-PA & PP Data Sheet

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1000UNS-1000 (formerly BLS 700)
Customisable, multipoint, level switch

        • Fully Customizable
        • Up to 5 Independent Switch Point
        • Available in Brass or Stainless Steel
        • Multiple Mounting and Electrical Connection Options
        • Intrinsically safe on request
        • Slosh tube and vertical adjustment optional

UNS-1000 Data Sheet

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UNS-1000-S
Stainless steel level switch with shipbuilding approval

      • Build to Shipbuilding standards for marine service
      • Stainless or Buna N floats
      • Stainless or brass stems
      • Various electrical connectors and terminal boxes
      • Up to 5 switch points
      • Slosh tube and vertical adjustment optional

UNS1000-S Data Sheet

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UNS1000-BN18
Customisable level switch with optional temperature sensor.

        • Compact Design
        • Level and temperature monitoring
        • Multiple process and electrical connections
        • SPDT, NO or NC

UNS 1000-BN18 Data Sheet

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UNS1000-BN18-TC
Telescopic level switch. Field adjustable insertion length.

      • Telescopic design
      • Level and temperature monitoring
      • Variable length 190 ... 630 mm
      • SPDT, NO or NC

UNS 1000-BN18-TC Data Sheet

 

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    UNS-1000G
    Level switch in float chamber. Perfect for bypass or protection

      • Float chamber
      • Designed for external tank mounting
      • Stainless chamber and float
      • SPDT, NO or NC
      • Ex i

    UNS-1000G Data Sheet

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    UNS-2000 Series (formerly BLS 800)
    level switch
    for long insertion lengths

      • Fully Customizable
      • Up to 6 Independent Switch Points
      • Reversible Switch Logic
      • Suitable for High Viscosity Liquids
      • Optional Integral Temperature Switch

UNS-2000 Data Sheet

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UNS-2000S Series
Stainless Steel level switch with shipbuilding approval for long insertion lengths

        • Build to Shipbuilding standards for marine service
        • Single/Multiple Switches with Temp Control Option
        • Fully Customizable
        • Up to 6 Independent Switch Points
        • Reversible Switch Logic
        • Optional Integral Temperature Switch

UNS-2000S Data Sheet

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UNS-VA/SB5 or SB4 Bilge Level Switch
Bilge switch with test feature and 316SS construction

        • Marine Approved - Slosh Shield
        • Rugged 316 Stainless Steel
        • Built-in Slosh Shield
        • Ideal for High Viscosity Liquids
        • Available with/without Test Feature
        • Various approvals available
        • Intrinsically safe on request

UNS-VA-SB4-SB5 Data Sheet

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UNS-VA/SB-VA52
Extra heavy duty bilge switch with test feature and 316SS construction

      • Stainless steel construction
      • For mounting through top
      • With test function
      • 1 switch contact
      • Various approvals available

UNS-VA/SB-VA52 Data Sheet

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UNS-VA/SB1-VA52
Extra heavy duty bilge switch in 316SS construction

      • Stainless steel construction
      • For mounting through top
      • Without test function
      • 1 switch contact
      • Various approvals available

UNS-VA/SB1-VA52 Data Sheet

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