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200 Series Mechanical Compact SPDT Pressure Switches

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Water/
Wastewater
  • Switch adjustment ranges from vacuum through 6,000 psig depending on model
  • 200V & 200L: Standard Brass with Buna-N diaphragm wetted parts,
    200H: Standard Zinc-nickel with Buna-N diaphragm wetted parts
  • SPST or SPDT snap-action switch with solid Silver contacts
  • CE compliant to suppress RFI, EMI and ESD
  • RoHS compliant

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SERIES 200V 200 Vacuum Series 200H 200 High Pressure Series  
200L 200 Low Pressure Series      
SWITCH FUNCTION 1 SPST, Normally open 3 SPDT  
2 SPST, Normally closed      
PROCESS CONNECTION 1 1/8″ NPT male 31 9/16-18 SAE Male, Non-Adjustable  
2 1/4" NPT male 33 G 1/8B  
10 G 1/4B 45 7/16-20 SAE Male, Non-Adjustable  
200V VACUUM PRESSURE SWITCH ADJUSTMENT RANGES (Max. working pressure) 5/25-vac -5 inHg to -25 inHg (350 psig)      
200L LOW PRESSURE SWITCH ADJUSTMENT RANGES (Max. working pressure) 3/15 3 psig to 15 psig (350 psig) 15/75 15 psig to 75 psig (350 psig)  
5/30 5 psig to 30 psig (350 psig) 50/150 50 psig to 150 psig (350 psig)  
200H HIGH PRESSURE SWITCH ADJUSTMENT RANGES (Max. working pressure) 10/85 10 psig to 85 psig (9,000 psig) 500/2500 500 psig to 2,500 psig (9,000 psig)  
65/300 65 psig to 300 psig (9,000 psig) 500/3500 500 psig to 3,500 psig (9,000 psig)  
125/600 125 psig to 600 psig (9,000 psig) 1000/6000 1,000 psig to 6,000 psig (9,000 psig)  
ELECTRICAL CONNECTIONS† 4 Spade Terminals (1/4 x 1/32) 98 Weatherpack Shroud, 2-Pin Female*,**  
  8 Hirschmann (DIN EN 175301-803 Form A) 99 Weatherpack Shroud, 2-Pin Male*,**  
  34 Packard 3-Pin 100 Deutsch 2-Pin Male (DT04-2P)*, **  
  46 Deutsch Integral 3-Pin (DT04-3P) 101 Deutsch 3-Pin Male (DT04-3P)*  
  66 Deutsch Integral 2-Pin (DT04-2P) ** 103 Deutsch 2-Pin Female Socket (DT06-2S)*, **
  69 M12 x 1 3-Pin 104 Deutsch 3-Pin Female Socket (DT06-3S)*  
  77 18" Flying Leads 110 Weatherpack Tower, 3-Pin Female*  
  78 6-32 Terminal Screws 111 Weatherpack Tower, 3-Pin Male*  
  96 Weatherpack Tower, 2-Pin Female*,** 112 Weatherpack Shroud, 3-Pin Female*  
  97 Weatherpack Tower, 2-Pin Male*,** 113 Weatherpack Shroud, 3-Pin Male*  
OPTIONS *** AU Gold Plated Contacts 98 FKM Diaphragm (0/250 °F)  
EP EPDM Diaphragm (-10/250 °F) KP KAPTON (-40/230 °F)  
HNBR Low Temp Nitrile (-40/110 °F) SS 316 SS Wetted Materials  

Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.

* Options attached to Flying Leads
** For SPST only
*** Not all options are available for all ranges, consult factory
† Other electrical connections available, consult the factory

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SPECIFICATIONS
Switching parameters    
    Function
    Contact rating*
  
    Repeatability
    Hysteresis
    Contact material
    Frequency

SPST or SPDT
5A @ 125/250 Vac
5A @ 12/24 Vdc
View Chart 1
View Chart 2
Solid Silver, self-cleaning, optional gold-plated
Max. 100 cycles/min
Switch type Snap action
Pressure ranges -5 inHg to -28 inHg (350 psig) through 1000 psig to 6,000 psig (9,000 psig)
Service life >1,000,000 load cycles
Temperature ranges Media -4 °F to 176 °F (-20 °C to 80 °C)
Ambient -4 °F to 176 °F (-20 °C to 80 °C)
Storage -4 °F to 176 °F (-20 °C to 80 °C)
Proof pressure Static = 9000 psi (620 bar)
Dynamic = 7500 psi (517 bar)
Measuring element 200V: Brass, Buna-N diaphragm
200L: Brass, Buna-N diaphragm
200H: Zinc-nickel, Buna-N diaphragm
Housing material Zinc-nickel plated Stee
Environmental rating IP00 - Exposed Terminals
IP65 - Hirschmann
IP69 - M-12, Flying Leads & Deutsch Integral
Weight Approximately 0.2 lb

* Gold contacts may be required for less than 12 VDC and 20 milliamps

Options & Accessories

NOSHOK's Distribution Manifolds connect multiple instruments to one diaphragm seal, eliminating multiple connections that lead to possible leak paths.

View NOSHOK Distribution Manifolds

  • Factory Adjusted Switch Point (Specify)
  • Resist clogging and are self-cleaning
  • Five different sized pistons included with each snubber to ensure the correct amount of snubbing for virutally every application
  • Available in Brass and 316 Stainless Steel in 1/4" NPT, 1/2" NPT or SAE J1926-3: 7/16-20
  • Weight approximately 0.2 lb. for 1/4" & 7/16", and approximately 0.4 lb. for 1/2"​​​​​​

Specifications

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov


WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

  • Cost effective solution to protect expensive instrumentation
  • Increases gauge readability by smoothing out pressure surges, pulsations and spikes
  • 5 basic elements available for each snubber to accommodate specific application needs
  • Snubbing action achieved by utilizing a corrosion resistant 316 Stainless Steel sintered porous element
  • Exotic materials or intermediate disc grades available
  • Provides long service life with no moving parts to wear out
  • Weight approximately 0.2 lb. for 1/4" & 7/16", and approximately 0.4 lb. for 1/2

Specifications

Dimensions

Replacement Disc Options

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov


WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

  • Protect the instrument from the damaging effects of high temperature steam
  • Recommended for use in all steam applications
  • Available in 1/4" and 1/2" NPT sizes in welded steel, welded 316 Stainless Steel or seamless 316 Stainless Steel with ratings to 3,800 psi @ 850 ºF

Specifications

Dimensions

Steam Syphons Temperature 1/4" NPT vs. Pressure charts

Steam Syphons Temperature 1/2" NPT vs. Pressure charts

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov


WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

  • Temperature ratings: 15,000 psi @ 200 °F and 3,000 psi @ 1,000 °F
  • Used with gauges and gauge valves to adjust the line of sight
  • Rotates 360° to allow the connected instrument to be positioned in the desired direction
  • The pressure connection is achieved with a tapered cone style compression fitting simply by tightening the swivel hex nut
  • All 316 Stainless Steel construction
  • Standard with 1/2" NPT male process – 1/2" NPT female instrument connections
  • Also available with 1/4" NPT connections, same specifications apply
  • Weight approximately 0.8 lb.

Swivel Adaptor Dimensions


WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov