Pepperl+Fuchs KFD2-VR4-Ex126 Signal Conditioning Module
The Pepperl+Fuchs KFD2-VR4-Ex126 signal conditioning module serves as a critical component for maintaining signal integrity in hazardous environments. Designed for applications requiring precise 4-20mA signal conversion, this module ensures reliable performance in demanding industrial settings where safety and accuracy are paramount. Its robust design specifically targets Zone 1/2 areas where explosive atmospheres might exist.
| Specification | Details |
|---|---|
| Brand | Pepperl+Fuchs |
| Model | KFD2-VR4-Ex126 |
| Function | 4-20mA Signal Conditioning with Galvanic Isolation |
| Power Supply | 20-30V DC |
| Isolation | 2500V AC (Input/Output/Power) |
| Operating Temp | -40°C to +70°C |
| Protection | IP20 Housing |

In practice, this module has proven invaluable for clients operating in challenging environments. A recent customer in the offshore oil & gas sector reported that installing these modules in their control system reduced signal drift by over 40% in high-vibration pipeline monitoring applications. Its ATEX/IECEx certifications make it particularly popular in chemical processing plants where flammable gases require intrinsically safe components.
We routinely handle related models including:
- Pepperl+Fuchs KFD2-STC4-Ex1.15 (Temperature Signal Converter)
- ABB DSQC 652 I/O Modules for robot integration
- GE VMIVME-7807 Analog Input Cards for legacy systems
- Siemens 6ES7 315-2AG10-0AB0 CPU Modules
Our global inventory network ensures 98% same-day dispatch for Pepperl+Fuchs modules, with 16 regional warehouses across 6 countries maintaining strategic stock levels. Every unit comes with our standard 12-month warranty covering factory defects and performance issues. For urgent requirements, our Hong Kong hub maintains 48-hour express shipping via DHL or FedEx.
Contact Details
Linda Zhang
WhatsApp: +852 9066 5912
Email: abbdcs36@gmail.com
Address: ABB-WORLD, 2-8 Golden Horse Street, Tsim Sha Tsui, Hong Kong

While datasheets provide technical specifications, real-world performance matters most. One client in the pharmaceutical industry shared that after replacing competing modules with these P+F units, their batch process repeatability improved from ±1.2% to ±0.4%. This aligns with our experience that proper signal conditioning directly impacts production quality metrics.














There are no reviews yet.