# מתג לחץ זעיר, נירוסטה — PXS

> מתג לחץ מיניאטורי, נירוסטה לתעשיית התהליכים, עם עיצוב קומפקטי ומארז מתג עמיד.

- קוד קטלוגי: pxs
- דגם: PXS
- קטגוריה: מדידת לחץ › Pressure switches
- עמוד המוצר: https://avigan.com.ua/wika/he/products/pxs
- מחיר: לפי בקשה
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

בית מתג עמיד וללא צורך במתח אספקה: מתג לחץ מיניאטורי איכותי PXS מפלדת אל-חלד לתעשיות התהליכים.

## יישומים

- Pressure monitoring and control of processes
- Safety-critical applications in general process instrumentation, especially in the chemical and petrochemical industries, oil and gas industries, power generation incl. nuclear power plants, water/wastewater industries, mining
- For gaseous and liquid, aggressive and highly viscous or contaminated media, also in aggressive environments
- For measuring locations with limited space, e.g. control panels

## תכונות מיוחדות

- Compact and slimline design
- Robust switch enclosure from stainless steel 316, IP66, NEMA 4X
- Wide selection of setting ranges available, 1 … 2.5 bar to 200 … 1,000 bar
- Set point repeatability of ≤ 1 % for reliable switching
- High switching power and large selection of contact variants and electrical connections

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | PXS |
| product family | Process Mini Series |
| short description | Miniature pressure switch, stainless steel for the process industry with compact design and robust switch enclosure. |
| subcategory | Mechanical pressure switch |
| certifications | CE; RoHS; NACE MR0175 / ISO 15156; NACE MR0103 / ISO 17945; NACE MR0175/ISO 15156; NACE MR0103/ISO 17945; NACE MR0175/ISO15156; NACE MR0103/ISO17945 |
| explosion protection | Ex ia IIIC T85°C/T135°C Da IP66; ATEX I M1 II 1 GD; IECEx Ex ia I Ma; Ex ia IIC T6/T4 Ga; Ex ia I Ma Ex ia IIC T6/T4 Ga Ex ia IIIC T85°C/T135°C Da IP66; Ex ia I Ma; Ex ia IIIC T6/T4 Ga; EACEx; ATEX |
| safety integrity level | SIL 2 qualified, SIL 3 qualified |
| ambient temp | -30 … 85 °C |
| ip rating | IP66 |
| weight kg | 0.6 |
| languages in datasheet | en |
| pressure ranges | 1 … 2.5 bar; 200 … 1000 bar; 1.6 … 6 bar; 2 … 6 bar; 3 … 10 bar; 6 … 25 bar; 14 … 60 bar; 25 … 100 bar; 50 … 160 bar; 70 … 400 bar; 150 … 700 bar; -1 … 1.5 bar |
| accuracy class | ≤ 1 % of end of setting range |
| accuracy standard | IEC 61298-2:2008 |
| process connections | ¼ NPT, female thread; ½ NPT, female thread via adapter; ½ NPT, male thread via adapter; G ¼, female thread via adapter; G ½ A, male thread via adapter; G ¼ A, male thread via adapter; ¼NPT, female thread; ½NPT, female thread via adapter; ½NPT, male thread via adapter; G¼, female thread via adapter; G½A, male thread via adapter; G¼A, male thread via adapter; 1/4 NPT, female thread; 1/2 NPT, female thread via adapter; 1/2 NPT, male thread via adapter; G1/4, female thread via adapter; G1/2A, male thread via adapter; G1/4A, male thread via adapter |
| case material | Stainless steel 316 |
| wetted parts material | Hastelloy C276; Stainless steel 316L |
| sealing material | FPM; NBR; EPDM |
| process temp | -40 … 200 °C |
| electrical connection | Threaded connection with connection cable (½ NPT male, M20 x 1.5, ½ NPT female, ¾ NPT female), Terminal box with 3 x ½ NPT female, IP65 |
| switching function | Adjustable set point with dead band depending on setting range |
| switching contacts | 1 |

## טבלאות מגיליון הנתונים

### Basic information

| Version | Miniature pressure switch |
|---|---|
| Special design feature | ■ Version for hazardous areas (Ex ia) ■ For oxygen, oil- and grease-free ■ Per NACE 1) MR0175 / ISO 15156, use in H₂S-containing environments in oil and gas production ■ Per NACE 1) MR0103 / ISO 17945, metals resistant to sulphide stress cracking ■ Drying of wetted parts ■ Offshore version ■ Tropical version (suitable for environments with increased air humidity) ■ Version for ammonia applications ■ Geothermal version ■ Assembled as a diaphragm seal system |
| Contact version | ■ 1 x SPDT (single pole double throw) ■ 1 x DPDT (double pole double throw) Microswitch, hermetically sealed, with fixed dead band The DPDT function is realised with 2 simultaneously triggering SPDT microswitches. →See table 'Contact version' |
| Dielectric strength | Safety class I (IEC 61298-2: 2008) |
| Switch enclosure |  |
| Design | Tamper-proof due to access cover plate with lead seal option Laser-engraved product label from stainless steel |
| Material | Stainless steel 316 |
| Mounting | ■ Direct mounting ■ Wall bracket from stainless steel ■ Mounting bracket for 2" pipe mounting |

| 1 | 2 | 3 | 4 |
|---|---|---|---|
| Contact version | Electrical rating (resistive load) |  |  |
|  |  | AC | DC |
| E | 1 x SPDT, silver, hermetically sealed | 250 V, 5 A | 24 V, 5 A |
| J | 1 x SPDT, gold-plated, hermetically sealed | 250 V, 0.5 A | 24 V, 1 A |
| L | 1 x DPDT, silver, hermetically sealed | 250 V, 5 A | 24 V, 5 A |
| M | 1 x DPDT, gold-plated, hermetically sealed | 250 V, 0.5 A | 24 V, 1 A |

| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| Sensor element | Wetted parts | Permissible medium temperature 1) |  |  |
|  |  | Sensor element | Sealing |  |
| M | 1 = Welded diaphragm element with antagonist spring | Hastelloy C276 | - | -40 ...+200 °C |
|  | 2 = Diaphragm element with antagonist spring and O-ring | Hastelloy C276 | O-ring:FPM | -30 ...+200 °C |
| G | Piston with antagonist spring and welded diaphragm element | Hastelloy C276 | - | -40 ...+140 °C |
| P | Piston with antagonist spring 2) 3) | Stainless steel 316L | O-ring:FPM | 0 ... 200 °C |
|  |  |  | O-ring:NBR | -10 ...+110 °C |
|  |  |  | O-ring:EPDM | -40 ...+110 °C |

### Accuracy specifications

| Set point repeatability | ≤ 1 %of end of setting range |
|---|---|
| Dead band | →See table 'Setting range of set point' |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| Setting range of set point | Sensor element | Setting range depending on the switching direction in bar | Working range | Proof pressure | Max. dead band |  |  |
| in bar | rising | falling | in bar | in bar | Start of setting range 4) in bar | End of setting range 4) in bar |  |
| -1 ... 1.5 | M 5) | -0.7 ... 1.5 | -0.9 ... 1.2 | -1 ... 10 | 40 | 0.3 | 0.3 |
| 1 ... 2.5 6) | M 5) | 1.3 ... 2.5 | 1 ... 2.2 | 0 ... 10 | 16 | 0.3 | 0.3 |
| 1.6 ... 6 | M 5) | 2.1 ... 6 | 1.6 ... 5.8 | 0 ... 10 | 16 | 0.5 | 0.2 |
| 2 ... 6 | M 7) | 2.5 ... 6 | 2 ... 5.8 | 0 ... 207 | 315 | 0.5 | 0.2 |
| 3 ... 10 | M 7) | 4.5 ... 10 | 3 ... 9.2 | 0 ... 207 | 315 | 1.5 | 0.8 |
| 3 ... 10 | M 5) | 4.5 ... 10 | 3 ... 9.2 | 0 ... 10 | 16 | 1.5 | 0.8 |
| 6 ... 25 6) | M 5) | 8 ... 25 | 6 ... 24.2 | 0 ... 25 | 40 | 2 | 0.8 |
| 6 ... 25 | M 7) | 8 ... 25 | 6 ... 24.2 | 0 ... 207 | 315 | 2 | 0.8 |
| 14 ... 60 | P,G | 23 ... 60 | 14 ... 49 | 0 ... 500 | 750 | 9 | 11 |
| 25 ... 100 | P,G | 40 ... 100 | 25 ... 82 | 0 ... 500 | 750 | 15 | 18 |
| 50 ... 160 | P,G | 65 ... 160 | 50 ... 142 | 0 ... 500 | 750 | 15 | 18 |
| 70 ... 400 | P,G | 95 ... 400 | 70 ... 365 | 0 ... 500 | 750 | 25 | 35 |
| 150 ... 700 8) | P | 230 ... 700 | 150 ... 600 | 0 ... 1,000 | 1,500 | 80 | 100 |
| 200 ... 1,000 8) | P | 300 ... 1,000 | 200 ... 850 | 0 ... 1,000 | 1,500 | 100 | 150 |

| Process connection | 2 |
|---|---|
| Standard | ■ ANSI/ASME B1.20.1 ■ DIN EN ISO 228 |
| Size |  |
| ANSI/ASME B1.20.1 | ■ ¼NPT, female thread ■ ½NPT, female thread via adapter ■ ½NPT, male thread via adapter |
| DIN EN ISO 228 | ■ G¼, female thread via adapter ■ G½A,male thread via adapter ■ G¼A,male thread via adapter |
| Material (wetted) |  |
| Process connection | Stainless steel 316L |
|  | Other materials on request |
| Sensor element | Depending on the selected sensor element →See table 'Sensor element' |

### Electrical connection

| Connection type | ■ Threaded connection with connection cable, ½NPTmale thread ■ Threaded connection with connection cable, M20 x 1.5 via adapter ■ Threaded connection with connection cable, ½NPTfemale thread via adapter ■ Threaded connection with connection cable, ¾NPTfemale thread via adapter ■ Terminal box, 3 x female thread ½NPT, IP65 |
|---|---|
| Wire cross-section | 0.5 mm² (20 AWG) |
| Cable length |  |
| Threaded connection with connection cable | ■ 1.5m ■ 3m ■ 5m |
| Terminal box | - |
| Pin assignment | Connection details are given on the product label of the instrument. Connec- tion terminals and the ground terminal are appropriately marked. |
| Material |  |
| Threaded connection with connection cable | Threaded connection: Stainless steel 316 Cable sheath: Silicone |
| Terminal box | Aluminium alloy, copper-free, epoxy resin coated |

### Operating conditions

| Medium temperature range | Ex version 1) | T M -30 ...+60 °C |
|---|---|---|
|  | Other versions | →See table 'Sensor element' |
| Ambient temperature range | T6/T85°C | T a -30 ...+60 °C |
|  | T4/T135°C | T a -30 ...+85 °C |
|  | Other versions | T a -30 ...+85 °C |
| Ingress protection of the complete instrument | IP66 per EN/IEC 60529 (NEMA 4X) |  |
| Weight | ■ 0.6 kg, with cable outlet and 1.5 mconnection cable ■ 1.1 kg, with terminal box |  |

| Description | Region |
|---|---|
| EU declaration of conformity | European Union |
| Pressure equipment directive |  |
| EMCdirective |  |
| Low voltage directive |  |
| RoHS directive |  |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | IECEx 1) Ex ia I Ma Ex ia IIC T6/T4 2) Ga Ex ia IIIC T85°C/T135°C 2) Da IP66 | International |
|  | EAC EMCdirective | Eurasian Economic Community |
|  | Pressure equipment directive |  |
|  | Low voltage directive |  |
|  | Hazardous areas 1) |  |
|  | Ex Ukraine Hazardous areas 1) | Ukraine |
|  | CCC Hazardous areas 1) | China |
|  | KOSHA Hazardous areas 1) | South Korea |

### Certificates

| Certificates | ■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufacturing, indication accuracy) ■ 3.1 inspection certificate per EN 10204 (e.g. indication accuracy) |
|---|---|
| Recommended recalibration interval | 1 year (dependent on conditions of use) |

### Safety-related characteristic values (Ex)

| Voltage | Ui = DC 30V |
|---|---|
| Current | Ii = 100mA |
| Power | P i = 750mW |
| Effective internal capacitance | Ci ≤ 0 μF |
| Effective internal inductance | Li=0mH |

| Model | 2 | Description |
|---|---|---|
|  | 910.15 | Syphons →see data sheet AC 09.06 |
|  | 910.13 | Overpressure protector →see data sheet AC 09.04 |
|  | IV10, IV11 | Needle valve and multiport valve →see data sheet AC 09.22 |
|  | IV20, IV21 | Block-and-bleed valve →see data sheet AC 09.19 |
|  | IVM | Monoflange, process and instrument version →see data sheet AC 09.17 |
|  | BV | Ball valve, process and instrument version →see data sheet AC 09.28 |

## מסמכים

- [ds_pv3436_en_co_480588](https://avigan.com.ua/wika/docs/wika/ds_pv3436_en_co.pdf) — PDF, 649 KB, en