# Emerson Kj3225X1ba1 Input Module - RTD & Ohms Measurement

The **Emerson Kj3225X1ba1 12P4174X022** input module is designed for precision measurement of resistance temperature detectors (RTDs) and ohms within Emerson Process Management Fisher-Rosemount Systems. This module is a vital component in industrial automation, providing accurate data for temperature and resistance monitoring in various applications. It is ideal for use in Series 2 Localbus applications.

This input module operates efficiently within an ambient temperature range of -40 to 70°C and is classified for hazardous locations. The **Kj3225X1ba1** offers reliable performance, a 12Vdc power rating, and a 160mA current rating. It is also certified with II 3G EEX NL IIC NEMKO 02ATEX431U, ensuring its suitability for demanding environments. Key features include the **C 3 Kj3225X1-ba1 TMN019969 S2 RTD, ohms final Assy PN: 12P4174X022**. This module is manufactured in Thailand and weighs approximately 180 grams, making it lightweight and easy to install.

-   **Accurate Measurement:** Provides precise readings for RTDs and ohms.
-   **Wide Temperature Range:** Operates effectively from -40 to 70°C.
-   **Hazardous Location Certified:** Suitable for use in hazardous environments.
-   **Easy Installation:** Lightweight design for straightforward integration.
-   **Reliable Performance:** Ensures consistent and dependable data acquisition.

**Specifications**

-   Power Rating: 12Vdc
-   Current Rating: 160mA
-   Ambient Temperature Range: -40 to 70°C
-   Hazardous Location Ratings: Cl.I Div.2 Gp. A, B, C, D; T4
-   Certification: II 3G EEX NL IIC NEMKO 02ATEX431U

The **Emerson Kj3225X1ba1** input module is a cornerstone for industrial automation, delivering reliable performance and accurate measurements. Trust **Emerson** for robust solutions in your automation systems. For further assistance, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Emerson
- **Type:** Industrial Automation > Input Modules > RTD/Ohms
- **Tags:** 12P4174X022, Emerson, Industrial Automation, Input Module, Kj3225X1ba1, Ohms Measurement, RTD Measurement

## Variants

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

## Images

- Emerson Kj3225X1ba1 Input Module - RTD & Ohms Measurement-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/emerson-kj3225x1ba1-input-module)
> Updated: 2026-10-03