PS-31 SUS304 300MM

**Electrode Holder PS-** @ **S(R)/-31** CSM_PS-_S(R)_-31_DS_E_7_4 a 

## **Separate Electrode Holders for Water Supply and Drainage Control in Buildings. Small, Lightweight Electrode Holders for Use as Built-in Components.** 

- The PS- @ S(R) are separate Electrode Holders that allow the Electrodes to be withdrawn easily for inspection. 

- The PS- @ S(R) come in 3, 4, or 5 pole models for supply and drainage of tap water in buildings. 

- PS-31 is a small and light-weight Electrode Holder that is suitable for installation in limited space and built-in components. 

**Refer to** _**Safety Precautions for Electrodes and Electrode Holders**_ **.** 

## **Orderin Information g** 

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■ Electrode Holders<br>**----- End of picture text -----**<br>


**Application Model** General applications for purified water For 3-pole electrode PS-3S For 3-pole electrode (2-wire) PS-3SR For 4-pole electrode PS-4S For 4-pole electrode (2-wire) PS-4SR For 5-pole electrode PS-5S For 5-pole electrode (2-wire) PS-5SR PS-31 (SUS304, 300 mm) For small spaces (3-pole) ~~am~~ PS-31 (SUS304, 1,000 mm) ■ **Accessories (Order Separately) Application Model** Protective Cover (for PS- @ S and BF-3/-5) F03-11 Mounting Frame (for PS- @ S) F03-12 Mounting Frame for Installing in Concrete (for PS- @ S(R)) F03-13 ~~a~~ Dust-proof Rubber Cap (for PS-31) F03-31 **S ecifications p Item Model PS-3S(R) (See note 1.) PS-4S(R) (See note 1.) PS-5S(R) (See note 1.) PS-31 (See note 2.) No. of Electrodes** 3 4 5 3 (See note 3.) **Material** Resin (PBT = Polybutylene terephthalate) **Insulation resistance** 100 M Ω min. **Operating temperature** − 10 to 70°C (with no icing) **Operating pressure** Atmospheric pressure **Applications** Water supply and drainage control in buildings Limited Mounting Space ~~==~~ **Electrodes** Purchase F03-01 separately. Single-piece construction **Note: 1.** The Two-wire Electrode Holders (R models) have a built-in resistor of 6.8 k Ω . They should be used with the Two-wire 61F Controllers. **2.** Cut the electrodes  to the desired length. 

**3.** PS-31 comes in a 3-pole model only. 

**1** 

**PS-** @ **S(R)/-31** 

■ **PS-** @ **S(R) Electrode Holder Accessories (Order Separately)** 

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F03-11 Protective Cover F03-12 Spring Clamp F03-13 Mounting Frame for installing in<br>concrete<br>ee<br>Use this Cover for PS-series Electrode  Used to clamp an Electrode Holder  Firmly secure the F03-12 Spring Clamp to<br>with ease, as shown in the illustrations,<br>Holders with Mounting Frames (upper  the F03-13 Mounting Frame with M5 x 25<br>when the Electrode Holder is applied<br>one in the following illustration), This  screws and embed it into the concrete<br>to a tank without a coupling.<br>Cover can also be used when installing  production water tank. Cut the F03-13 to<br>the BF-series Electrode Holders  Squeeze the mounting frame into<br>outdoors. This Cover is for protection  the Holder as shown below. match the depth of the concrete.<br>from rain and wind. It is not waterproof. Applicable Electrode Holders: 115 dia.<br>Applicable Electrode Holders: PS-3S(R), PS-4S(R), PS-5S 96<br>BF-3, BF-4, BF-5, PS-3S(R), PS-4S(R),<br>PS-5S(R) 10<br>80<br>60 Weight: approx. 65g Operating temp.: −10°C to 70°C Four, M5 x 25  112 dia.96 100 60 70<br>mounting screws vi a l =|<br>7 2 dia.<br>® 120 dia. wn T 82 dia. Weight: approx. 120g :<br>Protective Cover<br>F03-11<br>Electrode Holder<br>PS-@S Electrode Operating temp: −10°C to 70°C Mounting Frame embedded into  Electrode<br>Spring Clamp Weight: approx. 80g concrete<br>F03-12<br>ss Commonly used with  F<br>Mounting Frame<br>**----- End of picture text -----**<br>


**Note:** If the F03-11 and F03-12 are used together, the screws and bolts that are provided with the F03-11 cannot be used. 

## ■ **PS-31 Electrode Holder Accessories (Order Separately)** 

~~C—CSC*”r~~ **F03-31 Dust-proof Rubber Bushing** ~~TT~~ **Note:** This Bushing is not waterproof. 

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6 dia. (inner)<br>32 dia.<br>—<br>75<br>Material: Silicon rubber<br>**----- End of picture text -----**<br>


## ■ **Accessories Required for Connecting the PS-** @ **S(R) and Electrodes (Order Separately)** 

## **Electrodes Shorter than 1 m** ~~Oo~~ The following items are required for each pole. 

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• 1  ×  F03-01 Electrode Spring washer (See note 1.)<br>• 1  ×  F03-03 Lock Nut<br>Lock nut<br>The Electrode can be cut<br>anywhere based on the control  Electrode<br>level. as<br>**----- End of picture text -----**<br>


## **Electrode Longer than 1 m** ~~——_—~~ 

The following items are required for every additional meter of electrode for each pole. 

- 1 × F03-01 Electrode 

- 1 × F03-02 Connecting Nut 

- 2 × F03-03 Lock Nuts 

Use F03-14 1P, 3P, and 5P Separators to prevent the electrodes from touching each another. 

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Separator (1-pole)<br>Connecting nut<br>Spring washer<br>Lock nut<br>Electrode<br>**----- End of picture text -----**<br>


**Note: 1.** The spring washer comes with the lock nut. 

**2.** Refer to _F03-_ @ for details on Electrodes, Connecting Nuts, Lock Nuts, and Separators. 

**2** ~~_~~ 

**PS-** @ **S(R)/-31** 

## **Mountin g** 

## ■ **PS-3S Electrode Holders** 

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1. Mounting Electrode Holder 2. Attaching Electrode(s) to Electrode section 3. Inserting Electrode section into Electrode<br>Holder<br>• Screw the Electrode Holder into the coupling • Insert each Electrode into the connecting nut, • Fit the Electrode section into the Electrode<br>secured at the installation location. secure the Electrode with the clamp screws, Holder and secure it with the two screws.<br>and then tighten the lock nut. • Check the Electrode section for proper wir-<br>• Connect the leads, inserted through the hole ing, fit the rubber bushing in position, and<br>of the rubber bushing, into the respective ter- then cover the Electrode Holder with the drip-<br>minals. proof cover.<br>Electrode section  Drip-proof<br>Twin  Electrode  housing cover<br>clockwise Holder<br>Electrode<br>section<br>Rubber  housing<br>bushing<br>Electrode<br>Electrode<br>Lock nut Holder<br>Coupling<br>**----- End of picture text -----**<br>


**Note: 1.** OMRON does not sell couplings. 

**2.** Screw in the Electrode until it reaches the bottom of the nut. Insufficient insertion will cause a faulty connection. 

**3** ~~a~~ 

**PS-** @ **S(R)/-31** 

## **Dimensions** 

**Note:** All units are in millimeters unless otherwise indicated. 

## ■ **Electrode Holders** 

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PS-3S/-4S/-5S<br>PS-3SR/-4SR/-5SR<br>Mounting Holes<br>(see note) 9-dia. to 16-dia.  PF2 parallel thread (effective dia.: 58.135) Used with coupling<br>rubber bushing  34 dia.<br>(inner)<br>91<br>With<br>Mounting<br>| Bracket<br>65 dia.<br>3 26 a hole<br>WOK PS-3S (approx. 150 g) PS-4S (approx. 170 g) PS-5S (approx. 185 g)<br>PS-3SR (approx. 155 g) PS-4SR (approx. 175 g) PS-5SR (approx. 190 g)<br>Mounting Screw Holes<br> The PS-3SR, PS-4SR, and PS-5SR have built-in resistor of 6.8 k Ω  and used for the two-wire 61F models.<br>PS-31  PF1/2 Parallel thread<br>38.5<br>11 32<br>11 dia.  Mounting Holes<br>Weight: approx. 325 g  | iK4 ire<br>Sa 7 ples]/<br>cm JCB Ss— LES (e))<br>Electrode   Rubber<br>EB SUS304  /HS 3  packing  NZ26<br>M3  a 29.5 dia.<br>F03-31 Dust-preventive rubber cap (optional)<br>Weight: approx. 20 g  Note:  The holder is integrated with the electrode.<br>Weights: Approx. 118 g: L = 300 mm<br>Approx. 325 g: L = 1,000 mm<br>**----- End of picture text -----**<br>


**Note:** The PS-3SR, PS-4SR, and PS-5SR have built-in resistor of 6.8 k Ω and used for the two-wire 61F models. 

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PS-31<br>**----- End of picture text -----**<br>


## ■ **Safety Precautions** 

Refer to _Safety Precautions for All Level Controllers_ . 

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. 

In the interest of product improvement, specifications are subject to change without notice. 

To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. 

**4** 

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## Suitability of Use. 

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NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. 

## Programmable Products. 

Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence thereof. 

## Performance Data. 

Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability. 

## Change in Specifications. 

Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change part numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at any time to confirm actual specifications of purchased Product. 

## Errors and Omissions. 

Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical or proofreading errors or omissions. 

**In the interest of product improvement, specifications are subject to change without notice.** 

## **OMRON Corporation** 

## **Industrial Automation Company** 

2019.9 

**http://www.ia.omron.com/** 

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