Pepperl Fuchs KFD2-STC5-Ex1.2O Transmitter Power Supply (239214)
P&F KFD2-STC5-Ex1.2O is a SMART transmitter power supply for use with 2-wire and 3-wire transmitters in hazardous areas. Designed for reliable signal transmission and galvanic isolation, this unit powers field devices while safely transferring 4–20 mA signals into the safe area. With current sink or source mode operation, diagnostics, and fault detection, it’s ideal for analog signal processing in Ex applications.
Technical Specifications
- Model: KFD2-STC5-Ex1.2O
- Function: SMART Transmitter Power Supply
- Channels: 1
- Input Signal: 4 … 20 mA
- Output Signal: 4 … 20 mA
- Power Supply: 20 … 35 V DC
- Signal Direction: Field to control side
- Mounting: 35 mm DIN rail (EN 60715)
- Connection Type: Screw terminals
Electrical Features
- Isolation: 3-way isolation between input/output/power
- Operating Modes: Current source or sink mode
- Signal Type: Analog (4–20 mA)
- Diagnostics: Line fault detection
Environmental Conditions
- Temperature Range: -20 … 60 °C
- Protection: IP20
- Weight: Approx. 100 g
- Approvals: ATEX, IECEx, UL, FM
Hazardous Area Compliance
- Zone Classification: Zone 0, 1, 2 / Div. 1, 2
- ATEX Marking: II (1) G [Ex ia] IIC / II (1) D [Ex ia] IIIC
- SIL Rating: SIL 2 compliant (IEC/EN 61508)
Key Features & Benefits
✅ Intrinsic Safety: Ideal for hazardous area analog signal processing.
✅ Loop Power Supply: Delivers power and transmits signals.
✅ Wide Input Range: Compatible with most transmitter types.
✅ 3-Way Isolation: Enhanced safety and noise immunity.
✅ SIL 2 Certified: Approved for use in safety-critical systems.
📦 Buy Pepperl+Fuchs KFD2-STC5-Ex1.2O from Drive Outlet Megastore
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Perfect for SMART transmitter signal transmission and powering in Ex-rated zones with safety and reliability.
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