# ABB AES IIIFS4242-3P-12I Isolating Amplifier - 4-20mA Signal

The ABB AES DC Isolating Amplifier IIIFS4242-3P-12I is a reliable solution for industrial applications, ensuring precise signal transmission. Designed for accuracy and durability, this amplifier is essential for any automation system requiring stable signal processing and control.

This isolating amplifier handles a wide range of input and output signals, featuring an input range of 4-20mA and an output range of 4-20mA at 24V DC. The **ABB AES IIIFS4242-3P-12I** operates on an AC supply of 230V/110V. Its robust construction, weighing 550 grams, ensures longevity and stable performance in demanding industrial environments.

-   **Versatile Compatibility**: 4-20mA input and output range
-   **Stable Signal Transmission**: Ensures accurate and dependable signal processing
-   **Durable Construction**: Robust design for industrial environments
-   **Easy Installation**: Compact and user-friendly interface
-   **Wide Application**: Suitable for various industrial automation systems

**Specifications:**  
Input Range: 4-20mA  
Output Range: 4-20mA at 24V DC  
AC Supply: 230V/110V  
Weight: 550 grams

Trust in the quality and performance of **ABB** products with the **AES DC Isolating Amplifier IIIFS4242-3P-12I**. Designed for modern industrial environments, this amplifier delivers consistent and reliable signal processing. Integrate it into your industrial or automation systems for smooth operation and precise control.

[Contact Ram Automations](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Signal Conditioners > Isolating Amplifiers
- **Tags:** 4-20mA, ABB, IIIFS4242-3P-12I, industrial automation, isolating amplifier, Ram Automations, signal processing

## Variants

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

## Images

- ABB AES IIIFS4242-3P-12I Isolating Amplifier - 4-20mA Signal-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-aes-iiifs4242-3p-12i-isolating-amplifier)
> Updated: 2026-09-19