# Mini temperature switch — TXS

> Stainless steel switch enclosure

- Catalog code: txs
- Model: TXS
- Category: Temperature measurement › Temperature switches
- Product page: https://avigan.com.ua/wika/en/products/txs
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

The TXS miniature temperature switch, with switch case from stainless steel, for temperature monitoring and suitable for measuring locations with limited ...

## Applications

- 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
- For measuring points with limited space

## Special features

- Case from AISI 316 (1.4401)
- Ingress protection IP 66, NEMA 4
- Ambient temperature -40 ... +85 °C
- 1 switch point, SPDT, up to 5 A / AC 220 V
- Directly connected or via capillary (up to 10 m capillary)

## Specifications

| Parameter | Value |
|---|---|
| model | TXS |
| product family | Process Mini Series |
| short description | Mechatronic temperature switch with intrinsically safe Ex ia option, direct or remote mounting with capillary up to 10 m, for safety-critical applications in chemical, petrochemical, oil and gas industries. |
| subcategory | Temperature switch |
| certifications | CE; EAC; RoHS; REACH |
| explosion protection | Ex ia I Ma; Ex ia IIIC T85/T135 Da; Ex ia IIC T6/T4 Ga; Ex ia IIC T6/T4 |
| ambient temp | -40 … 85 °C |
| ip rating | IP66 |
| weight kg | 0.8 |
| languages in datasheet | en; de |
| temperature ranges | -15 … 20 °C; 5 … 70 °C; 55 … 140 °C; 130 … 190 °C; 180 … 250 °C |
| sensor type | bimetal |
| probe length mm | 125 |
| probe diameter mm | 9.5 |
| probe material | Stainless steel 316; AISI 316 |
| has thermowell | false |
| process connections | ½ NPT male; ¾ NPT male; G ½ A male; G ¾ A male |
| process temp | -40 … 330 °C |
| electrical connection | Connection cable, 1.5 m, 0.5 mm², silicone insulation |
| accuracy class | ≤ 1 % of span |

## Datasheet tables

| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|
| Measuring range | Setting range depending on the switching direction in °C | Working range | Proof temperature | Max. dead band | SAMA class |  |
| in °C | Rising | Falling | in °C | in °C | in °C |  |
| -15 ... +20 | -10 ...+20 | -15 ...+15 | -40 ...+50 | 70 | ≤ 5 | IIC |
| 5 ... 70 | 11 ... 70 | 5 ... 64 | -40 ...+95 | 120 | ≤ 6 | IIC |
| 55 ... 140 | 61 ...140 | 55 ... 134 | -40 ...+160 | 190 | ≤ 6 | IIC |
| 130 ... 190 | 142 ... 190 | 130 ... 178 | -40 ...+215 | 230 | ≤ 12 | IIA |
| 180 ... 250 | 192 ... 250 | 180 ... 238 | -40 ...+300 | 330 | ≤ 12 | IIA |

### 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 |

| 1 | 2 | 3 |
|---|---|---|
| Electrical rating (resistive load) | Suitable for Ex ia option |  |
| AC | DC |  |
| 250 V, 5 A | 24 V, 5 A | Yes |
| 250 V, 0.5 A | 24 V, 1 A | Yes |

| Logo | Description | Country |
|---|---|---|
|  | EC declaration of conformity ■ Low voltage directive ■ ATEX 1) (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 |

## Documents

- [ds_tv3170_en_co_1da2ea](https://avigan.com.ua/wika/docs/wika/ds_tv3170_en_co.pdf) — PDF, 431 KB, en