Pepperl+Fuchs SE SMART Transmitter Power Supply KFD2-STC4-Ex1
The Pepperl+Fuchs KFD2-STC4-Ex1 (Part No. 231364) is a SMART transmitter power supply and intrinsically safe isolated barrier designed to safely power 2-wire SMART/HART transmitters in hazardous areas while providing galvanic isolation and signal transmission to the safe area. It is widely used in process automation, marine, oil & gas, and chemical industries for reliable and explosion-protected instrumentation applications.
BRAND
Pepperl+Fuchs
TYPE
SMART Transmitter Power Supply
PART NO.
231364
MODEL
KFD2-STC4-Ex1
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| BRAND | Pepperl+Fuchs |
| TYPE | SMART Transmitter Power Supply |
| PART NO. | 231364 |
| MODEL | KFD2-STC4-Ex1 |
| Series | K-System |
| Device Function | Single-channel isolated barrier for powering SMART transmitters and transferring isolated analog signals from hazardous areas to safe areas |
| Input Type | 2-wire & 3-wire SMART transmitters, 2-wire SMART current sources |
| Input Signal | 0/4–20 mA |
| Supported Communication Protocols | HART®, BRAIN, Foxboro |
| Supply Voltage | 20–35 V DC (Power Rail or terminals 14+, 15−) |
| Nominal Supply Voltage | 24 V DC |
| Power Consumption | Approx. 1.8–1.9 W |
| Power Dissipation | Approx. 1.4–1.5 W |
| Available Transmitter Voltage | ≥16 V at 20 mA |
| Integrated HART Resistor | 250 Ω |
| Isolation | Galvanic isolation between field, control and power circuits |
| Hazardous Area Approval | II (1) G [Ex ia Ga] IIC, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I |
| Temperature Classification | Ex nA II T4 |
| Application | Intrinsically safe interface for powering SMART field transmitters and transferring isolated 0/4–20 mA process signals between hazardous and safe areas in marine, offshore, oil & gas, chemical, and industrial process automation systems. |
| Made In | Singapore |
| REF NO | 533 |
Request A Free Quote – Get Response in 24 Hours
We will reply with pricing, availability & support details | Your privacy is fully respected
Most quotes sent same day (IST business hours)
Similar & Related Products
Quick Enquiry
Chat with us on WhatsApp!