Pepperl+Fuchs KFD2-UT2-Ex1 | 248764 1-Channel Universal

Pepperl+Fuchs KFD2-UT2-Ex1 | 1-Channel Universal Temperature Converter – Part No. 248764

Overview

The KFD2-UT2-Ex1 (248764) from Pepperl+Fuchs is a 1-channel universal temperature converter designed for isolating and converting signals from RTDs, thermocouples, resistance-type sensors, or millivolt sources located in hazardous areas. It delivers an isolated 4–20 mA analog output to the safe area and meets SIL 2 (SC 3) functional safety standards per IEC/EN 61508.

With flexible configuration, galvanic isolation, and compact DIN rail mounting, this device is ideal for process automation, temperature control, and intrinsically safe applications.

Key Features

• MFG Item Number: 248764

• Channels: 1 input / 1 output

• Input Types Supported:

  • RTD (e.g., Pt100, Pt1000)

  • Thermocouples (e.g., Type J, K, T, etc.)

  • Resistance sensors and millivolt sources

• Output: 4–20 mA (active, analog)

• Power Supply: 24 V DC (20–30 V)

• SIL 2 Certified – Systematic Capability SC 3

• Galvanic Isolation: 3-way isolation (input/output/power)

• Configuration via PACTware/DTM

• Line Fault Detection: Sensor open circuit detection

• Mounting: Compact 20 mm housing for DIN rail

Technical Specifications

• Model: KFD2-UT2-Ex1

• Part No.: 248764

• Input Signal: Universal (RTD, thermocouple, resistance, mV)

• Output Signal: 4–20 mA (active)

• Power Supply: 24 V DC nominal

• Accuracy: ≤ 0.1% of span

• Response Time: <150 ms

• Temperature Range: –20 °C to +60 °C

• Protection Class: IP20

• Mounting Type: DIN rail (EN 60715)

• Isolation Voltage: 375 V AC

• Certifications: ATEX, IECEx, UL, CSA, CE, SIL 2

Applications

• Temperature Monitoring – From RTDs or thermocouples in Ex areas

• Process Automation – Safe analog transmission to DCS/PLC

• Pharmaceutical & Food Processing – High-precision control

• Oil & Gas Industry – Certified Ex zone integration

• Water/Wastewater – Reliable field signal conversion

Why Choose the KFD2-UT2-Ex1 (248764)?

• Universal input for maximum flexibility

• SIL 2 certified with built-in diagnostics

• Compact and space-saving design

• Reliable Pepperl+Fuchs performance for critical environments

Order Now

Pepperl+Fuchs KFD2-UT2-Ex1 (248764) is in stock and ready for fast international shipping.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply