Pepperl+Fuchs Intrinsic Safety Barriers

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  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Potentiometer input
  • Voltage output 0 V ... 10 V
  • Lead resistance compensation adjustment
  • Accuracy 0.05 %
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Potentiometer input
  • Voltage output 0 V ... 5 V
  • Lead resistance compensation adjustment
  • Accuracy 0.05 %
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Potentiometer input
  • Current output 0 mA ... 20 mA
  • Lead resistance compensation adjustment
  • Accuracy 0.05 %
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Potentiometer input
  • Current output 4 mA ... 20 mA
  • Lead resistance compensation adjustment
  • Accuracy 0.05 %
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Output 20.4 mA at 13.5 V DC
  • 19 V DC ... 30 V DC input
  • Line fault detection (LFD)
  • Conformal coating
  • Up to SIL 3 acc. to IEC 61508
  • 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 de-energized to safe function
  • Line fault transparency (LFT)
  • Diagnostic function
  • Up to SIL 3 acc. to IEC 61508
  • Up to PL e acc. to EN/ISO 13849
  • 1-channel signal conditioner
  • 24 V DC supply
  • Logic input 19 V DC ... 26.4 V DC
  • Recommended connectable voltage 50 V AC ... 230 V AC, 60 V DC ... 110 V DC
  • Relay contact output for de-energized to safe function
  • Line fault transparency (LFT)
  • Diagnostic function
  • Up to SIL 3 acc. to IEC 61508
  • Up to PL e acc. to EN/ISO 13849
  • 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 61508
  • 1-channel signal conditioner
  • 24 V DC supply
  • Logic input 19 V DC ... 26.4 V DC
  • Recommended connectable voltage 50 V AC ... 230 V AC, 60 V DC ... 110 V DC
  • Relay contact output for energized to safe function
  • Line fault transparency (LFT)
  • Diagnostic function
  • Up to SIL 3 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Current output up to 700 Omega- 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
  • 1-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Current output up to 700 Omega- load
  • HART I/P and valve positioner
  • Line fault detection (LFD)
  • Accuracy 0.05 %
  • Terminal blocks with test sockets
  • Up to SIL 2 acc. to IEC 61508
  • 4-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Output 600 mA per channel
  • Logic inputs
  • Common safety-oriented disable input
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Output 45 mA at 11.7 V DC
  • Logic input, non-polarized
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Output 45 mA at 11.7 V DC
  • Logic input, non-polarized
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Output 45 mA at 11.2 V DC
  • Logic input, non-polarized
  • Fault indication output
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Increased input load
  • Output 45 mA at 11.2 V DC
  • Logic input, non-polarized
  • Fault indication output
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Output 45 mA at 10 V DC
  • Logic input, non-polarized
  • Fault indication output
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Output 45 mA at 11.7 V DC
  • Logic input, non-polarized
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Output 45 mA at 11.7 V DC
  • Logic input, non-polarized
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Logic input
  • Output 100 mA at 13 V DC
  • Alternating outputs for the operation of solenoids with 2 coils
  • High output power for IIB gas group
  • Line fault transparency (LFT)
  • Test pulse immunity
  • Up to SIL 3 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Passive transistor output, non-polarized
  • Passive fault output, non-polarized
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508
Switch amplifier
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Usable as signal splitter (1 input and 2 outputs)
  • Isolated passive transistor output, non-polarized
  • Isolated passive fault output, non-polarized
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Isolated passive transistor output, TTL level
  • Line fault detection (LFD)
  • Reversible mode of operation
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Passive transistor output, non-polarized
  • Passive fault output, non-polarized
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Usable as signal splitter (1 input and 2 outputs)
  • Isolated passive transistor output, non-polarized
  • Isolated passive fault output, non-polarized
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Isolated passive transistor output, non-polarized
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Isolated passive transistor output, TTL level
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508
  • 2-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Usable as signal splitter (1 input and 2 outputs)
  • 2 x 2 relay contact outputs with AND logic
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC 61508/IEC 61511