# مفتاح درجة حرارة يعمل بالغاز — TWG

> غلاف/علبة مفاتيح من الفولاذ المقاوم للصدأ

- رمز الكتالوج: twg
- الطراز: TWG
- الفئة: قياس درجة الحرارة › Temperature switches
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/twg
- السعر: عند الطلب
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

تم تطوير مفاتيح/مبدلات الحرارة عالية الجودة والمتينة هذه خصيصًا للتطبيقات التي تتطلب السلامة بشكل حاسم. جودة عالية وتصنيع المنتج ...

## التطبيقات

- Temperature monitoring and direct switching of electrical loads
- Control and regulation of industrial processes
- Universally suitable for machine building, plant, vessel, apparatus construction and food industry, chemical industry, petrochemical industry
- Ignition protection type GAS Ex-ia IIC T6 and T4 - Dust Ex-iaD A20 IP 65 T85 and T135

## المزايا

- Electropolished case
- Ingress protection IP 65, NEMA 4
- Ambient temperature -40 ... +85 °C
- 1 or 2 independent switch points, high contact rating up to 15 A/AC 220 V
- Directly connected or via capillary (up to 10 m capillary)

## المواصفات الفنية

| المعيار | القيمة |
|---|---|
| model | TWG |
| product family | TWG |
| short description | Gas-actuated temperature switch with stainless steel enclosure for safety-critical applications, suitable for direct or remote mounting with capillary up to 10 m. |
| subcategory | Temperature switch |
| certifications | CE; EAC; RoHS; REACH; KOSHA |
| explosion protection | Ex ia I Ma; Ex ia IIC T6/T4 Ga; Ex ia IIIC T85/T135 Da |
| safety integrity level | SIL 2 |
| ambient temp | -40 … 85 °C |
| ip rating | IP66 |
| weight kg | 2.2 |
| languages in datasheet | en; de |
| temperature ranges | -30 … 70 °C; 0 … 100 °C; 0 … 160 °C; 0 … 250 °C; 0 … 400 °C; 0 … 600 °C |
| sensor type | gas-actuated |
| sensor class | SAMA class III B |
| probe length mm | 145 |
| probe diameter mm | 12 |
| probe material | stainless steel 316L; stainless steel; stainless steel (AISI 304) |
| has thermowell | false |
| process connections | ½ NPT male; ¾ NPT male; G ½ A male; G ¾ A male; ¾ NPT, male; G ½ A, male; G ¾ A, male |
| process temp | -40 … 600 °C |
| output signal | SPDT; DPDT |
| electrical connection | ½ NPT female |
| accuracy class | ≤ 0.5 % of span |

## جداول ورقة البيانات

| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| Contact version | Electrical rating (resistive load) | Suitable for Ex ia option |  |  |
|  |  | 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 | No |
| US | 1 x SPDT, silver, hermetically sealed, argon gas filling 2) | 250 V, 15 A | 24 V, 2 A, 220 V, 0.5 A | Yes |
| UO | 1 x SPDT, gold-plated, hermetically sealed, argon gas filling 2) | 125 V, 1 A | 24 V, 0.5 A | Yes |
| UG | 1 x SPDT, gold-plated | 125 V, 1 A | 24 V, 0.5 A | No |
| UR | 1 x SPDT, silver, adjustable dead band | 250 V, 20 A | 24 V, 2 A, 220 V, 0.5 A | Yes 3) |
| 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 | No |
| 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 | Yes |
| 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 | Yes |
| DG | 2 x SPDT or 1 x DPDT, gold-plated | 125 V, 1 A | 24 V, 0.5 A | No |

### Maximum values

| Voltage U i | DC 30V |
|---|---|
| Current l i | 100mA |
| Power P i | 0.75W |
| Internal capacitance C i | 0 μF |
| Internal inductance L i | 0mH |

| Stem diameter ∅Dinmm | Active length X inmm | Insertion length Y inmm |
|---|---|---|
| 12 (standard) | 85 | 145 1) |
| 9.5 (option) | 135 | 195 1) |

| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| Setting range | Working range | Proof temperature | Fixed dead band | Adjustable dead band |  |
| in °C | in °C | in °C | 1 contact, UN, US, UO, UG in °C | 2 contacts, DN, DS, DO, DG in °C | 1 contact, UR in °C |
| -30 ... +70 | -40 ...+70 | 120 | ≤ 4.5 | ≤ 4.5 | 15 ... 35 |
| 0 ... 100 | -40 ...+100 | 120 | ≤ 4.5 | ≤ 4.5 | 15 ... 35 |
| 0 ... 160 | -40 ...+160 | 190 | ≤ 5 | ≤ 5 | 18 ... 35 |
| 0 ... 250 | -40 ...+250 | 300 | ≤ 6 | ≤ 6 | 21 ... 45 |
| 0 ... 400 1) | -40 ...+400 | 500 | ≤ 10 | ≤ 10 | 33 ... 77 |
| 0 ... 600 2) | -40 ...+600 | 600 | ≤ 17 | ≤ 17 | 50 ... 115 |

| Logo | Description | Country |
|---|---|---|
|  | EC declaration of conformity ■ Low voltage directive 2006/95/EC, EN 60730-1 ■ ATEX 1) directive 94/9/EC; annex III, IV (option) IM1 II1GD | European Community |
|  | IECEx 1) per IEC 60079-0, IEC 60079-11, IEC 60079-26 (option) Ex ia I Ma Ex ia IIC T6/T4 2) Ga Ex ia IIIC T85/T135 2) Da | IECEx member states |
|  | EAC (option) Hazardous areas (option) | Eurasian Economic Community |
|  | KOSHA (option) Hazardous areas | South Korea |

| Logo | Description |
|---|---|
|  | SIL 2 rating (option) , per IEC 61508 Functional safety The electrical rating for DC applications is limited to 30V ...100mA |

## المستندات

- [ds_tv3160_en_co_23f3a2](https://avigan.com.ua/wika/docs/wika/ds_tv3160_en_co.pdf) — PDF, 694 KB, en