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Pepperl+Fuchs KFD2-STC5-Ex2 2-Channel SMART Transmitter Power Supply
Pepperl+Fuchs KFD2-STC5-Ex2 is a two-channel SMART transmitter power supply and intrinsically safe isolated barrier used in industrial automation, machine maintenance, exact-part replacement, and installed-base support.
The Pepperl+Fuchs KFD2-STC5-Ex2 is a two-channel K-System isolated barrier for SMART process transmitters. Each channel can supply compatible 2-wire or 3-wire SMART transmitters and transfer the analog signal into the safe area as an isolated 4 to 20 mA value. The barrier also supports bidirectional digital communication superimposed on the analog loop, allowing protocols such as HART, BRAIN, and Foxboro SMART to pass through the interface. Sink and source output modes provide flexibility when matching the safe-area control system.
This page is built around the exact manufacturer reference KFD2-STC5-Ex2. Industrial components that look similar can differ in firmware, voltage, signal type, I/O architecture, connector style, communications, safety functions, or machine-specific configuration. Using the exact part number helps reduce engineering changes, troubleshooting, and production downtime.
Lifecycle / sourcing status
Current/mature K-System intrinsic-safety barrier with strong process-industry spare and project demand.
Key product details
- Product family: Pepperl+Fuchs K-System
- Product type: 2-channel SMART transmitter power supply
- Channels: 2
- Supply: 24 V DC via terminals / Power Rail
- Field devices: 2-wire and 3-wire SMART transmitters; 2-wire SMART current sources
- Output signal: 4 to 20 mA
- Output modes: Current sink or current source
- SMART protocols: HART, BRAIN, Foxboro
- HART test points: Integrated
- Functional safety: Up to SIL 2, SC 3
Common applications
Pressure, flow, level, and temperature transmitters; chemical plants; pharmaceutical systems; oil and gas; tank farms; process skids; and hazardous-area instrumentation cabinets.
Compatibility and ordering note: Confirm KFD2-STC5-Ex2 model, hazardous-area approvals, field-device entity parameters, transmitter type, loop signal, sink/source mode, Power Rail arrangement, HART communication, and control-system input before replacement.
Why this part is commonly sourced: Two-channel SMART barriers are commonly sourced as exact replacements because changing them can require loop redesign, intrinsic-safety recalculation, HART review, control-system verification, and updated hazardous-area documentation.
Need KFD2-STC5-Ex2? Corwin Solutions helps industrial buyers, maintenance teams, OEMs, integrators, and machine builders locate exact automation and MRO components, including current, legacy, obsolete, discontinued, and spare-part hardware. Availability, condition, exact configuration, pricing, and lead time are confirmed at quotation.
Pepperl+Fuchs KFD2-STC5-Ex2 is a two-channel SMART transmitter power supply and intrinsically safe isolated barrier used in industrial automation, machine maintenance, exact-part replacement, and installed-base support.
The Pepperl+Fuchs KFD2-STC5-Ex2 is a two-channel K-System isolated barrier for SMART process transmitters. Each channel can supply compatible 2-wire or 3-wire SMART transmitters and transfer the analog signal into the safe area as an isolated 4 to 20 mA value. The barrier also supports bidirectional digital communication superimposed on the analog loop, allowing protocols such as HART, BRAIN, and Foxboro SMART to pass through the interface. Sink and source output modes provide flexibility when matching the safe-area control system.
This page is built around the exact manufacturer reference KFD2-STC5-Ex2. Industrial components that look similar can differ in firmware, voltage, signal type, I/O architecture, connector style, communications, safety functions, or machine-specific configuration. Using the exact part number helps reduce engineering changes, troubleshooting, and production downtime.
Lifecycle / sourcing status
Current/mature K-System intrinsic-safety barrier with strong process-industry spare and project demand.
Key product details
- Product family: Pepperl+Fuchs K-System
- Product type: 2-channel SMART transmitter power supply
- Channels: 2
- Supply: 24 V DC via terminals / Power Rail
- Field devices: 2-wire and 3-wire SMART transmitters; 2-wire SMART current sources
- Output signal: 4 to 20 mA
- Output modes: Current sink or current source
- SMART protocols: HART, BRAIN, Foxboro
- HART test points: Integrated
- Functional safety: Up to SIL 2, SC 3
Common applications
Pressure, flow, level, and temperature transmitters; chemical plants; pharmaceutical systems; oil and gas; tank farms; process skids; and hazardous-area instrumentation cabinets.
Compatibility and ordering note: Confirm KFD2-STC5-Ex2 model, hazardous-area approvals, field-device entity parameters, transmitter type, loop signal, sink/source mode, Power Rail arrangement, HART communication, and control-system input before replacement.
Why this part is commonly sourced: Two-channel SMART barriers are commonly sourced as exact replacements because changing them can require loop redesign, intrinsic-safety recalculation, HART review, control-system verification, and updated hazardous-area documentation.
Need KFD2-STC5-Ex2? Corwin Solutions helps industrial buyers, maintenance teams, OEMs, integrators, and machine builders locate exact automation and MRO components, including current, legacy, obsolete, discontinued, and spare-part hardware. Availability, condition, exact configuration, pricing, and lead time are confirmed at quotation.