# Jumo Ath-2 Temperature Sensor - Boiler System - Tw42685

The **Jumo Temperature Sensor Ath-2**, part number **Tw42685**, is a critical component for precise temperature regulation in industrial and marine automation. Designed for reliability and performance, this sensor is ideal for use in boiler systems, specifically oil-fired boilers. It ensures accurate temperature readings, contributing to efficient and safe system operation. This sensor is manufactured by **Saacke**, a renowned maker of high-quality industrial equipment.

This **Temperature Sensor Ath-2 by Jumo** is engineered to measure temperatures ranging from +20 to +150 °C. The sensor has a heating rate of 1K/min, providing accurate and fast temperature readings. With an IP 54 protection rating, it withstands harsh environmental conditions. The **Jumo Ath-2** is a durable component designed to provide long-lasting performance in demanding applications and is commonly used with temperature controllers.

Key Features:

-   **Precision Temperature Measurement:** Measures temperatures from +20 to +150 °C for accurate monitoring.
-   **High Durability:** IP 54 protection rating ensures reliability in harsh environments.
-   **Fast Response:** Heating rate of 1K/min provides quick and efficient temperature readings.
-   **Wide Application:** Suitable for use in a variety of industrial and marine applications, especially boiler systems.
-   **Brand Reliability:** Manufactured by Jumo, a trusted name in industrial sensors.

Specifications:

-   Current Rating: 10(2) A
-   Voltage Rating: 250 V~
-   Weight: 460 gm
-   Part Number: **Tw42685**

The **Jumo Temperature Sensor Ath-2**, part number **Tw42685**, delivers reliable performance for your industrial and marine applications. Its robust design and accurate readings make it an essential component for optimal system efficiency and safety. Trust Jumo for quality and precision in your temperature control systems. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Jumo
- **Type:** Industrial Automation > Sensors > Temperature Sensors
- **Tags:** Ath-2, boiler system, industrial automation, Jumo, oil-fired boilers, Saacke, temperature measurement, temperature sensor, Tw42685

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Jumo Ath-2 Temperature Sensor - Boiler System - Tw42685-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/jumo-ath-2-temperature-sensor-tw42685)
> Updated: 2026-09-19