Switch and Sense

      

 

 

 

 

 

 

Float Switches, Flow Switches and Temperature Switches

               Plastic Systems Ltd.

             T/A Switch and Sense

               50A Bunyan Road

             Kempston 

               Bedford

UK

               MK42 8HL

               Tel/Fax: 01234 854321

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Float Switches
Temperature Switches
Flow Switches
Control Boxes and Battery Beeper Floats

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2 level float switch polypropylene 1.25 inch boss with lock nuts 10-204-PP


1.25" NPT mounting boss with lock nuts
Float switches can be 1 to 70 inches in length
Part Number 10-204-PP

From: £104.41

* Stem 1 length:
* Stem 2 length:
* Required

Quantity:

0 in stock


 

  • All polypropylene construction
  • Float switch is mounted using the 11/4" NPT boss and flange nuts
  • Available from 1" to 70" please refer to drawing below to work out your switch lengths
  • Supplied with float switches 10-782 and slosh shields
  • Reversible for normally open or normally closed operation
  • 0.5A switching, compatible with voltages up to 300v AC and 350v DC
  • 600mm lead wires (full electrical specification below)
  • Acetal switches have a 1-2 week lead time
  • Click here for the switch data sheet
  •  

    Dimensions below are shown in inches (millimetres in brackets)

     

    10204Dims.jpg

     

     

    Key to working out nipple lengths

    NL =

     

     

     

    CD =

    FD =

    LL =

    BD =

     

    Nipple Length. (1” to 70” increments)

     

    NL = LL – 2.2” or 56mm

     

    Approx. minimum distance ceiling to switching level.

    Minimum possible distance floor to switching level.

    Approx. liquid level at switch actuation.

    Minimum possible distance between switch levels for outside – in installation.

    Electrical Rating
    Table

    ELECTRICAL RATING

    OKI TM Complete OKI reed switch data book available at:

    http://www.osdc.co.jp/

    UL file E70063

     

    70 VA - 50W Resistive. Reed Switch Model: ORD 229

     

    Maximum switching voltage: 300Volts AC and 350Volts DC

    Maximum switching current: 0.5 AMP AC and 0.7AMP DC

    Float Buoyancy
    Table

    FLOAT BUOYANCY IN SPECIFIC GRAVITY 1.0

     

    Inches

    mm

     

    Float

    PP

    AC

    KR

    PP

    AC

    KR

    Medium

    Exposed

    .4

    .35

    .2

    10.16

    8.89

    5.08

    air

    Submerged

    .6

    .65

    .8

    15.24

    16.51

    20.32

    water

    Height

    1.0

    1.0

    1.0

    25.4

    25.4

    25.4

    -----

    Application Enviroment
    Table

    APPLICATION ENVIROMENT

    Pressure (Hollow float)

    100 PSI MAX at 20C

    De rate, Zero at 90C

    Temperature

    90C MAX

    ----

    Specific Gravity

    .8 MIN

    Clear Liquid

    Position Extreme

    30 deg. Cant MAX

    Off Vertical

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