# מתג לחץ לחץ מוחלט — APA, APA10

> מתג לחץ מוחלט עם בית חסין-להבה Ex d, מתאים ליישומים קריטיים לבטיחות בתעשיות כימיה, פטרוכימיה, נפט וגז, ייצור חשמל, ומים/שפכים.

- קוד קטלוגי: apa_apa10
- דגם: APA, APA10
- קטגוריה: מדידת לחץ › Pressure switches
- עמוד המוצר: https://avigan.com.ua/wika/he/products/apa_apa10
- מחיר: לפי בקשה
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

מתגי לחץ מוחלטים חזקים אלה מיועדים לעומסים גבוהים. הן גרסאות מפלדת אל-חלד והן גרסאות מצופות אפוקסי עמידות במיוחד בפני השפעות סביבתיות

## יישומים

- Absolute 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, liquid and aggressive media, also in aggressive ambience

## תכונות מיוחדות

- No power supply needed for switching of electrical loads
- Robust switch enclosure from aluminium, IP66, NEMA 4X
- Setting ranges from 0 ... 25 mbar abs. to 0 ... 1.5 bar abs.
- Repeatability: ≤ 1 % of span
- 1 or 2 independent set points, SPDT or DPDT, high switching power up to AC 250 V, 20 A

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | APA, APA10 |
| product family | APA |
| short description | Absolute pressure switch with flameproof enclosure Ex d, suitable for safety-critical applications in chemical, petrochemical, oil and gas, power generation, and water/wastewater industries. |
| subcategory | Absolute pressure switch |
| certifications | CE; RoHS; EAC; CCC; KOSHA; INMETRO; Ex-Ukraine; ATEX; IECEx |
| explosion protection | Ex db IIC T6/T4 Ga/Gb; Ex tb IIIC T85/T135 Db IP66 |
| safety integrity level | SIL 3-capable (option) |
| ambient temp | -30 … 85 °C |
| ip rating | IP66 |
| weight kg | 5.5 |
| languages in datasheet | en; de |
| pressure ranges | 0 … 1.5 bar; 0 … 25 mbar; 0 … 0.16 bar; 0 … 0.25 bar; 0 … 0.4 bar; 0 … 0.6 bar; 0 … 1 bar; 0 … 40 mbar; 0 … 60 mbar; 0 … 25 mbar abs.; 0 … 1.5 bar abs. |
| accuracy class | ≤ 1 % of span |
| accuracy standard | IEC 61298-2:2008 |
| process connections | ¼ NPT female; ½ NPT; G ½ A; G ¼ A male; G ¼ female; M20 x 1.5 male; G ¼ A male via adapter; G ¼ female via adapter; M20 x 1.5 male via adapter; ½ NPT male; G ½ A male; ½ NPT female |
| case material | Aluminium alloy, copper-free, coated with acrylic paint |
| wetted parts material | AISI 316; AISI 316L |
| sealing material | NBR |
| process temp | -30 … 85 °C |
| electrical connection | ½ NPT female |
| switching function | SPDT or DPDT |
| switching contacts | 2 |

## טבלאות מגיליון הנתונים

| 1 | 2 | 3 | 4 |
|---|---|---|---|
| Contact version | Electrical rating (resistive load) |  |  |
|  |  | AC | DC |
| UN | 1 x SPDT, silver | 250 V, 15 A | 24 V, 2 A, 125 V, 0.5 A, 220 V, 0.25 A |
| US | 1 x SPDT, silver, hermetically sealed, argon gas filling 2) | 250 V, 15 A | 24 V, 2 A, 220 V, 0.5 A |
| UO | 1 x SPDT, gold-plated, hermetically sealed, argon gas filling 2) | 125 V, 1 A | 24 V, 0.5 A |
| UG | 1 x SPDT, gold-plated | 125 V, 1 A | 24 V, 0.5 A |
| UR | 1 x SPDT, silver, adjustable dead band | 250 V, 20 A | 24 V, 2 A, 220 V, 0.5 A |
| DN | 2 x SPDT or 1 x DPDT, silver | 250 V, 15 A | 24 V, 2 A, 125 V, 0.5 A, 220 V, 0.25 A |
| DS | 2 x SPDT or 1 x DPDT, silver, hermetically sealed, argon gas filling 2) | 250 V, 15 A | 24 V, 2 A, 220 V, 0.5 A |
| DO | 2 x SPDT or 1 x DPDT gold-plated, hermetically sealed, argon gas filling 2) | 125 V, 1 A | 24 V, 0.5 A |
| DG | 2 x SPDT or 1 x DPDT, gold-plated | 125 V, 1 A | 24 V, 0.5 A |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|
| Measuring cell | Setting range | Working range | Proof pressure | Fixed dead band for contact version | Adjustable dead band for contact version |  |
|  | in bar abs. | in bar abs. | in bar abs. | 1 contact UN, US, UO, UG in mbar abs. | 2 contacts DN, DS, DO, DG in mbar abs. | 1 contact UR in mbar abs. |
| L | 0 ... 0.16 | 0 ... 1.5 | 11 | ≤ 5 | ≤ 5 | 20 ... 60 |
|  | 0 ...0.25 |  |  | ≤ 8 | ≤ 8 | 30 ... 90 |
| H | 0 ... 0.4 |  |  | ≤ 20 | ≤ 20 | 30 ... 90 |
|  | 0 ... 0.6 |  |  | ≤ 25 | ≤ 25 | 40 ... 125 |
|  | 0 ... 1 |  |  | ≤ 30 | ≤ 30 | 100 ... 270 |
|  | 0 ... 1.5 |  |  | ≤ 65 | ≤ 65 | 110 ... 320 |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|
| Measuring cell | Setting range | Working range | Proof pressure | Fixed dead band for contact version | Adjustable dead band for contact version |  |
|  | in mbar abs. | in bar abs. | in bar abs. | 1 contact UN, US, UO, UG in mbar abs. | 2 contacts DN, DS, DO, DG in mbar abs. | 1 contact UR in mbar abs. |
| 10 | 0 ... 25 | 0 ... 1 | 2 | ≤ 1.2 | ≤ 1.6 | 3 ... 8 |
|  | 0 ... 40 |  |  | ≤ 1.6 | ≤ 2.2 | 4 ... 11 |
|  | 0 ... 60 |  |  | ≤ 2.0 | ≤ 2.5 | 5 ... 14 |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity ■ Pressure equipment directive ■ Low voltage directive ■ RoHS directive ■ ATEX directive 2) II 1/2GD | European Community |
|  | IECEx 2) Ex db IIC T6/T4 3) Ga/Gb Ex tb IIIC T85/T135 3) Db IP66 | International |
|  | EAC (option) Hazardous areas 2) | Eurasian Economic Community |
|  | Ex-Ukraine (option) Hazardous areas 2) | Ukraine |
|  | CCC (option) Hazardous areas 2) | China |
|  | KOSHA (option) Hazardous areas 2) | South Korea |
|  | INMETRO (option) Hazardous areas 2) | Brazil |

## מסמכים

- [ds_pv3548_en_co_b4031e](https://avigan.com.ua/wika/docs/wika/ds_pv3548_en_co.pdf) — PDF, 512 KB, en