# Pepperl+Fuchs KFD2-STC4-EX1 Smart Transmitter Isolator Hazardous Location

Enhance your industrial automation safety with the robust **Pepperl+Fuchs KFD2-STC4-EX1** Smart Transmitter Isolator. This essential device ensures reliable signal transmission in hazardous environments, offering superior protection and performance for critical control systems. It is engineered to meet stringent industry standards, making it a trusted choice for demanding applications.

The **KFD2-STC4-EX1** provides critical isolation for analog signals, safeguarding sensitive equipment from voltage spikes and ground loops. It is designed for use in hazardous locations classified as Class I Groups A B C D Class II Groups E F G and Class III. For operators seeking dependable signal conditioning what is the operating temperature range This isolator functions effectively between -20°C and 60°C ensuring consistent performance.

-   **Hazardous Location Certified** for Class I II and III environments
-   **Wide Input Output Range** of 0-20 mA for versatile application
-   **Robust Voltage and Current Handling** with maximum operating voltage of 35V
-   **Compact and Lightweight Design** for easy integration into existing panels
-   **High Reliability** with multiple safety certifications

## Specifications

Input Output Range 0-20 mA  
Maximum Operating Voltage 35V  
Maximum Output Voltage 25.4V  
Maximum Output Current 86.8 mA  
Operating Temperature -20°C to 60°C  
Certifications IECEx BAS 04.0016 \[Ex ia\] IIC \[Ex ia\] I

Trust in the engineering excellence of **Pepperl+Fuchs** for your automation needs. The **KFD2-STC4-EX1** model is built for durability and precision. Secure your operations by integrating this high-performance isolator into your system today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Pepperl+Fuchs
- **Type:** Industrial Automation > Signal Conditioners > Isolators
- **Tags:** 122580, Explosion Proof, Hazardous Location Isolator, Industrial Automation, K-system Isolator, Pepperl+Fuchs KFD2-STC4-EX1, Signal Conditioner, Smart Transmitter Isolator

## Variants

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

## Images

- Pepperl+Fuchs KFD2-STC4-EX1 Smart Transmitter Isolator Hazardous Location-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/pepperl-fuchs-kfd2-stc4-ex1-transmitter-isolator)
> Updated: 2026-10-04