• 1-channel isolated barrier
• 24 V DC supply (loop powered)
• SMART fire alarm input
• Current input 1 mA ... 20 mA

• 2-channel isolated barrier
• 24 V DC supply (loop powered)
• Current input/output 4 mA ... 20 mA
• transmitter power supply
• Accuracy 0.1 %
• Reverse polarity protection
• Up to SIL 2 acc. to IEC 61508

• 2-channel isolated barrier
• 24 V DC supply (loop powered)
• Current input/output 0 mA ... 40 mA
• I/P or transmitter power supply
• Accuracy 1 %
• Up to SIL 2 acc. to IEC 61508

• 2-channel isolated barrier
• 24 V DC supply (loop powered)
• Current input/output 4 mA ... 20 mA
• Accuracy 0.1 %
• Entity parameter I_o/I_sc = 0 mA

• 2-channel isolated barrier
• 24 V DC supply (loop powered)
• SMART fire alarm input
• Current input 1 mA ... 20 mA
• Up to SIL 3 acc. to IEC 61508

• 16-channel
• No external power required
• HART field device input (revision 5 to 7)
• Used with HART Multiplexer Master KFD2-HMM-16
• Up to SIL3 acc. to IEC 61508

• IS K-System place holder module
• Housing width 20 mm
• Marshalling for field and control side circuits
• Configurable via plug-in jumpers

• Non-IS K-System place holder module
• Housing width 20 mm
• Marshalling for field and control side circuits
• No electrical function: empty housing

• 2-channel signal conditioner
• 24 V DC supply (loop powered)
• Logic input 15 V DC ... 30 V DC, non-polarized
• Relay contact output
• Up to SIL 3 acc. to IEC 61508

• 2-channel isolated barrier
• 24 V DC supply (loop powered)
• Logic input 15 V DC ... 30 V DC, non-polarized
• Relay contact output
• Up to SIL 3 acc. to IEC 61508

• 1-channel signal conditioner
• 24 V DC supply (loop powered)
• Logic input 20 V DC ... 30 V DC, non-polarized
• Fail-safe relay contact output
• Test pulse immunity
• Up to SIL 3 acc. to IEC 61508

• 1-channel signal conditioner
• 24 V DC supply (loop powered)
• Logic input 20 V DC ... 26.5 V DC, non-polarized
• Fail-safe relay contact output for de-energized and energized to safe function
• Test pulse immunity
• Up to SIL 3 acc. to IEC 61508

• 1-channel signal conditioner
• 24 V DC supply (loop powered)
• Current input/output 4 mA ... 20 mA
• HART I/P or transmitter power supply
• Low voltage drop
• Line fault detection (LFD)
• Up to SIL 2 acc. to IEC 61508

• 1-channel isolated barrier
• 24 V DC supply (loop powered)
• Current limit 100 mA at 10 V DC
• Up to SIL 3 acc. to IEC 61508

• 1-channel isolated barrier
• 24 V DC supply (loop powered)
• Current limit 65 mA at 9.8 V DC
• Up to SIL 3 acc. to IEC 61508

• 2-channel isolated barrier
• 24 V DC supply (loop powered)
• Current limit 45 mA at 10 V DC
• Up to SIL 3 acc. to IEC 61508

• 2-channel isolated barrier
• 24 V DC supply (loop powered)
• Current limit 45 mA at 12 V DC
• Up to SIL 3 acc. to IEC 61508

• 1-channel signal conditioner
• 24 V DC supply (loop powered)
• 2- or 3-wire Pt100 RTD input
• Output 4 mA ... 20 mA, temperature linearization selectable
• DIP switch selectable ranges
• Sensor breakage detection

• 1-channel isolated barrier
• 24 V DC supply (loop powered)
• 2- or 3-wire Pt100 RTD input
• Output 4 mA ... 20 mA, temperature linearization selectable
• DIP switch selectable ranges
• Sensor breakage detection

• 1-channel signal conditioner
• 24 V DC supply (loop powered)
• Thermocouple input
• Output 4 mA ... 20 mA
• Internal cold junction compensation
• Sensor breakage detection
• DIP switch selectable ranges

• 1-channel isolated barrier
• 24 V DC supply (loop powered)
• Thermocouple input
• Output 4 mA ... 20 mA
• Internal cold junction compensation
• Sensor breakage detection
• DIP switch selectable ranges

p&f kfd2

• Installation: KFD2 barriers can be mounted on a DIN rail or on a wall.
• Operating temperature range: -20 °C to +60 °C
• Humidity: 95% at 40 °C
• Vibration resistance: 0.3 g RMS
• Noise: <60 dBA

pepperl fuchs kfd2 sr2

• Mechanical protection: IP67
• Thermal protection: overheating protection
• Electromagnetic compatibility: meets EMC requirements
• Signal transmission rate: up to 10 Hz.
• Resource: up to 10 billion switching operations.