Pepperl+Fuchs Intrinsic Safety Barriers

• 2-channel isolated barrier
• 230 V AC supply
• Dry contact or NAMUR inputs
• Latching relay contact output
• Line fault detection (LFD)

• 115/230 V AC supply
• Output 24 V DC, 500 mA
• Electronic short circuit protection
• Power Rail connection

kfd0

• Level of protection against current leakage: 10 μA, 50 Hz
• Compliance with standards: ATEX, IECEx, SIL 3
• Operating temperature: -20 ... 60 °C
• Operating humidity: Up to 95% without condensation
• Degree of protection of the housing: IP20

• 1-channel signal conditioner
• 24 V DC supply (loop powered)
• Current or voltage input
• Output: 4 ... 20 mA
• Potentiometer or DIP switch selectable ranges
• Line fault detection (LFD)

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

• 1-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

• 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