| Attribute | Value |
|---|---|
| Brand | PEPPERL+FUCHS |
| Series | K-SERIES |
| Part No. | 71856 |
| Type | KFD0-CS-EX251P |
| Description | Dual Channel 4 Terminal Current Repeator |
| Certification | [EEX IA] IIC BASEEFA No. EX 88B2331 |
| Max Ambient Temperature | 60°C |
| UM (Terminals 11, 12) | 250V |
| UN (Terminals 11, 12) | 40V |
| U Max Out (Terminals 1, 2) | 28.0V |
| I Max Out (Terminals 1, 2) | 93 mA |
| UM (Terminals 8, 9, 10) | 250V |
| UN (Terminals 8, 9, 10) | 40V |
| U Max Out (Terminals 4, 5) | 28.0V |
| I Max Out (Terminals 4, 5) | 93 mA |
| Input | 0–35V DC |
| Hazardous Location Rating | CL. I, II, III, DIV. 1; CL. I, DIV. 2, Groups A, B, C, D; T4 |
| Code | 10296062222080 |
| Country of Origin | Made in Singapore |
| Weight | 120 GM |
| Condition | Used – 1 PCS |
| Ref No. | 38159 |
What is the PEPPERL+FUCHS KFD0-CS-EX251P?
The PEPPERL+FUCHS KFD0-CS-EX251P is a 4-terminal, dual-channel current repeater from the widely recognized K-Series. Meant for hazardous area applications, it is an interface between control systems and field devices, ensuring safe transmission and repetition of analog signals. Its dependable isolation feature makes it a must-have in process automation, industrial instrumentation, and marine use, where precision and safety are paramount.
This module is designed to process analog current signals with ease, enabling safe communication between control devices and field transmitters.
Main Specifications of KFD0-CS-EX251P
Dual-Channel Design: Allows two isolated signal channels for greater flexibility.
4-Terminal Connection: Facilitates wiring convenience and interchangeability across various devices.
Signal Repetition: Replicates analog current signals from hazardous environments to the safe zone.
Galvanic Isolation: Ensures electrical isolation between control and field systems to eliminate interference.
Explosion Protection: Approved for application in hazardous and explosive atmospheres.
Compact K-Series Build: Narrow profile enables simple DIN rail mounting, which conserves space in control cabinets.
Reliability: Assembled by PEPPERL+FUCHS, a world leader in industrial sensor and interface technologies.
Applications of KFD0-CS-EX251P
The PEPPERL+FUCHS KFD0-CS-EX251P is applied in numerous industrial sectors, including:
Industrial Automation: Provides reliable transmission of analog signals from control rooms to field devices.
Process Control Systems: Used widely in chemical, oil & gas, and pharmaceutical sectors for secure signal transmission.
Marine Engineering: Used in automation systems on vessels where safety and accuracy are paramount.
Hazardous Areas: Approved for areas with possible gas or dust explosion.
Instrumentation Panels: Sometimes mounted on control panels to ensure signal accuracy and protection of the system.
Why Select the PEPPERL+FUCHS KFD0-CS-EX251P?
Trusted Brand: PEPPERL+FUCHS is well-known for safety, dependability, and innovation in automation technology.
Safety Assurance: Both equipment and personnel are safeguarded through intrinsic safety and galvanic isolation.
Versatility: Redundant for various industries, ranging from marine automation to industrial plants.
Long-Term Value: Engineered for longevity, allowing for less maintenance cost and shorter downtime.
Compatibility: Easy integration with a wide range of PLCs, control systems, and industrial instruments.









