Intrinsic Safety Barrier

PEPPERL+FUCHS SMART Current Driver KFD2-SCD2-Ex2.LK 2-channel isolated barrier 24 V DC supply (Power Rail) Current output up to 650 Ω load HART-IP and valve positioner Line fault detection (LFD) Accuracy 0.1 % Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Function This isolated barrier is used for intrinsic safety applications. The device drives SMART I/P converters, electrical valves, and positioners in hazardous areas. Digital signals are superimposed on the analog values at the

PEPPERL+FUCHS SMART Current Driver KFD2-SCD-Ex1.LK 1-channel isolated barrier 24 V DC supply (Power Rail) Current output up to 700 Ω load HART I/P and valve positioner Line fault detection (LFD) Accuracy 0.1 % Terminal blocks with test sockets Up to SIL 2 acc. to IEC 61508 Function This isolated barrier is used for intrinsic safety applications. It drives SMART I/P converters, electrical valves, and positioners in hazardous areas. Digital signals are superimposed on the

PEPPERL+FUCHS Relay Module KFD2-RSH-1.2E.L2 1-channel signal conditioner 24 V DC supply Logic input 19 V DC ... 26.4 V DC Recommended connectable voltage 8 V DC ... 60 V DC Relay contact output for energized to safe function Line fault transparency (LFT) Diagnostic function Up to SIL 3 acc. to IEC/EN 61508 Function This signal conditioner provides the galvanic isolation between field circuits and control circuits. The device is a relay module that is suitable for safely

PEPPERL+FUCHS Temperature Converter with Trip Values KFD2-GUT-1.D 1-channel signal conditioner 24 V DC supply (Power Rail) Thermocouple, RTD, potentiometer or voltage input Redundant TC input Current output 0/4 mA ... 20 mA 2 relay contact outputs Configurable by PACTware or keypad Line fault (LFD) and sensor burnout detection Up to SIL 2 acc. to IEC 61508/IEC 61511 Function This signal conditioner provides the galvanic isolation beetween field circuits and control circuits.

PEPPERL+FUCHS Power Feed Module KFD2-EB2 Interface for Power Rail Supply current ≤ 4 A Replaceable fuse Relay contact output, reversible LED status indication Function The power feed module supplies the Power Rail with a voltage of 24 V DC and a maximum current of 4 A. In the event of a device fault or a wiring fault of any isolator on the Power Rail, the collective error messaging relay alerts the controller via a binary I/O point. This relay can be configured as normally

PEPPERL+FUCHS Rotation Speed Monitor KFD2-DWB-Ex1.D 1-channel isolated barrier 24 V DC supply (Power Rail) Dry contact or NAMUR inputs Input frequency 1 mHz ... 5 kHz 2 relay contact outputs Start-up override Configurable by keypad Line fault detection (LFD) Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511 Function This isolated barrier is used for intrinsic safety applications. It monitors for an overspeed or underspeed condition of a digital signal (NAMUR sensor/ mechanical

PEPPERL+FUCHS Isolated Barrier Transmitter Power Supply KFD2-CRG2-Ex1.D The PEPPERL+FUCHS KFD2-CRG2-Ex1.D is a 1-channel isolated barrier designed for intrinsic safety applications in industrial environments. Key Specifications • 24 V DC supply (Power Rail) • Input compatibility: 2-wire and 3-wire transmitters, 2-wire current sources • Output: 0/4 mA ... 20 mA • 2 relay contact outputs • Adjustable energized/de-energized delay • Programmable high/low alarm • Linearization

PEPPERL+FUCHS Safety Barrier Transmitter Power Supply KFD2-CRG2-1.D The PEPPERL+FUCHS KFD2-CRG2-1.D is a high-performance 1-channel signal conditioner designed for industrial safety applications. This transmitter power supply provides reliable galvanic isolation between field circuits and control circuits, ensuring operational safety and signal integrity. Key Features 24 V DC power supply (Power Rail) Compatible with 2-wire and 3-wire transmitters and 2-wire current sources 0

PEPPERL+FUCHS Safety Barrier KFD2-CR4-1.2O Product Overview The KFD2-CR4-1.2O is a high-performance 1-channel signal conditioner and safety barrier designed for industrial applications requiring signal isolation and distribution. Key Features 1-channel signal conditioner with 24VDC power supply Compatible with 2-wire and 3-wire transmitters and 2-wire current sources Signal splitter functionality (1 input and 2 outputs) Dual output 0/4 mA...20mA with 0.1% accuracy SIL3

PEPPERL+FUCHS Safety Barrier KFD0-SD2-Ex1.1045 Product Overview The PEPPERL+FUCHS Solenoid Driver KFD0-SD2-Ex1.1045 is a 1-channel isolated barrier designed for intrinsic safety applications in hazardous areas. This loop-powered device provides reliable power to solenoids, LEDs, and audible alarms while ensuring safety compliance up to SIL 3 according to IEC/EN 61508 standards. Key Specifications Type 1-channel isolated barrier Power Supply 24 V DC (loop powered) Current

PEPPERL+FUCHS Safety Barrier Current Driver Repeater KFD0-CS-Ex2.51P Product Overview 2-channel isolated barrier designed for intrinsic safety applications with 24 V DC loop-powered operation and 0-40 mA current input/output capability. Key Specifications 2-channel isolated barrier design 24 V DC loop-powered supply Current input/output range: 0 mA to 40 mA I/P or transmitter power supply capability High accuracy: 1% Built-in reverse polarity protection Safety certification:

PEPPERL+FUCHS 2-channel Isolated Barrier Repeater KFD0-CS-Ex2.50P The PEPPERL+FUCHS KFD0-CS-Ex2.50P is a high-performance 2-channel isolated barrier repeater designed for critical industrial safety applications requiring reliable signal transmission and intrinsic safety protection. Key Specifications 2-channel isolated barrier configuration 24 V DC loop-powered supply 4 mA to 20 mA current input/output range Integrated transmitter power supply High accuracy: 0.1% Reverse

PEPPERL+FUCHS Safety Barrier Current Driver Repeater KFD0-CS-Ex1.51P The PEPPERL+FUCHS KFD0-CS-Ex1.51P is a 1-channel isolated barrier designed for intrinsic safety applications in industrial environments. This loop-powered device provides reliable signal transmission between hazardous and non-hazardous areas. Key Specifications 1-channel isolated barrier for intrinsic safety applications 24 V DC loop-powered supply Current input/output range: 0 mA to 40 mA I/P or transmitter

PEPPERL+FUCHS Terminal Block for Cold Junction Compensation K-CJC-BU 3-pin screw terminal For KF modules of K-System Integrated Cold Junction Compensation Packaging unit: 1 piece, blue Terminal block for cold junction compensation, 3-pin screw terminal, blue Function The terminal block is suitable for KSystem applications. The blue terminal block is used for connection of signals from or in the hazardous area. This terminal block has an integrated encapsulated Pt100 RTD for

PEPPERL+FUCHS SMART Transmitter Power Supply KCD2-STC-Ex1.2O 1-channel isolated barrier 24 V DC supply (Power Rail) Input for 2-wire SMART transmitters and current sources Signal splitter (1 input and 2 outputs) Dual output 0/4 mA ... 20 mA or 0/1 V ... 5 V Terminal blocks with test sockets SIL 2 (SC 3) acc. to IEC/EN 61508 Function This isolated barrier is used for intrinsic safety applications. The device supplies 2-wire transmitters in the hazardous area, and can also be

PEPPERL+FUCHS Safety Barrier SMART Transmitter Power Supply KCD2-STC-Ex1 Type: 1-channel isolated barrier Power Supply: 24 V DC (Power Rail) Input: 2-wire SMART transmitters and current sources Output: 4 mA ... 20 mA or 1 V ... 5 V Housing Width: 12.5 mm Safety Rating: Up to SIL 2 (SC 3) acc. to IEC/EN 61508 Function This isolated barrier is designed for intrinsic safety applications in hazardous areas. The device supplies 2-wire SMART transmitters and can also be used with 2

PEPPERL+FUCHS SMART Transmitter Power Supply KCD2-STC-1 1-channel signal conditioner 24 V DC supply (Power Rail) Input for 2-wire SMART transmitters and current sources Output for 4 mA ... 20 mA or 1 V ... 5 V Housing width 12.5 mm Up to SIL 2 acc. to IEC/EN 61508 Function This signal conditioner provides the isolation for non-intrinsically safe applications. The device supplies 2-wire SMART transmitters, and can also be used with 2-wire SMART current sources. It transfers

PEPPERL+FUCHS Switch Amplifier KCD2-SR-Ex2 Isolated Barrier Product Overview The PEPPERL+FUCHS KCD2-SR-Ex2 is a 2-channel isolated barrier designed for intrinsic safety applications in hazardous areas. This compact device provides reliable signal transfer from NAMUR sensors or dry contacts to safe areas with relay contact outputs. Key Features 2-channel isolated barrier for intrinsic safety applications 24 V DC supply via Power Rail Compatible with dry contact or NAMUR inputs

PEPPERL+FUCHS Isolated Barrier Switch Amplifier KCD2-SR-Ex1.LB Product Overview The PEPPERL+FUCHS KCD2-SR-Ex1.LB is a 1-channel isolated barrier switch amplifier designed for intrinsic safety applications in industrial environments. This compact device ensures reliable signal transmission from hazardous to non-hazardous areas while meeting stringent safety standards. Key Specifications Channels 1-channel isolated barrier Power Supply 24 V DC (Power Rail) Input Types Dry

PEPPERL+FUCHS Resistance Repeater KCD2-RR-Ex1 1-channel isolated barrier < 24 V DC supply (Power Rail) Resistance and RTD input (Pt100, Pt500, Pt1000) < Resistance output Accuracy 0.1 % Line fault detection (LFD) for Pt100 < Housing width 12.5 mm Up to SIL 2 acc. to IEC 61508 Function This isolated barrier is used for intrinsic safety applications. It transfers resistance values of RTDs or potentiometers from hazardous areas to safe areas. A 2-, 3-, or 4-wire technique is