Intrinsic Safety Barriers

• 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
• Up to SIL 3 acc. to IEC/EN 61508

Attachments:
KCD2-STC-Ex1.2O.ES Data Sheet
KCD2-STC-Ex1.2O.ES EU Declaration of Conformity

Electric power supply; removable terminals; supply voltage 92 V … 265 V AC; output voltage 24 V DC, 4 A; suitable for Power Rail supply

• 115/230 V AC supply
• Output 24 V DC, 4 A
• Fused output
• Power Rail connection

Attachments:
KFA6-STR-1.24.4 Data Sheet
KFA6-STR-1.24.4 EU Declaration of Conformity

• 1-channel isolated barrier
• 24 V DC supply (Power Rail)
• HART field device input with transmitter power supply
• Usable as signal splitter (1 input and several outputs)
• 2 relay contact outputs (change-over contacts)
• 3 analog outputs 4 mA … 20 mA
• Sink and source mode output
• Configurable by keypad

Attachments:
KFD2-HLC-Ex1.D.2W Data Sheet
KFD2-HLC-Ex1.D.2W EU Declaration of Conformity

• 1-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

Attachments:
KFD2-SCD2-Ex1.LK Data Sheet
KFD2-SCD2-Ex1.LK EU Declaration of Conformity

• 1-channel isolated barrier
• 24 V DC supply (Power Rail)
• Input for approved dry contacts or SN/S1N sensors
• Relay contact output
• Fault indication output
• Line fault detection (LFD)
• Up to SIL 3 acc. to IEC/EN 61508
• Up to PL d acc. to EN/ISO 13849

Attachments:
KFD2-SH-Ex1 Data Sheet
KFD2-SH-Ex1 EU Declaration of Conformity

• 1-channel isolated barrier
• 24 V DC supply (power rail)
• Dry contact or NAMUR inputs
• 2 active transistor outputs
• Usable as signal splitter (1 input and 2 outputs)
• Reversible mode of operation
• Line fault detection (LFD)
• Up to SIL 2 (SC 3) acc. to IEC/EN 61508

Attachments:
KFD2-ST3-Ex1.LB Data Sheet
KFD2-ST3-Ex1.LB EU Declaration of Conformity

• 2-channel isolated barrier
• 24 V DC supply (Power Rail)
• Dry contact or NAMUR inputs
• Active transistor output
• Line fault detection (LFD)
• Reversible mode of operation
• Up to SIL 2 (SC 3) acc. to IEC/EN 61508

Attachments:
KFD2-ST3-Ex2 Data Sheet
KFD2-ST3-Ex2 EU Declaration of Conformity

• 1-channel isolated barrier
• 24 V DC supply (power rail)
• Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
• Output 4 mA … 20 mA current sink/current source
• Terminals with test points
• Up to SIL 2 acc. to IEC/EN 61508

Attachments:
KFD2-STC5-Ex1 Data Sheet
KFD2-STC5-Ex1 EU Declaration of Conformity

• 1-channel isolated barrier
• 115/230 V AC supply
• Input for approved dry contacts or SN/S1N sensors
• Relay contact output
• Fault indication output
• Line fault detection (LFD)
• Up to SIL 3 acc. to IEC/EN 61508
• Up to PL d acc. to EN/ISO 13849

Attachments:
KHA6-SH-Ex1 Data Sheet
KHA6-SH-Ex1 EU Declaration of Conformity

• 1-channel
• Control circuit EEx ia IIC
• 230 V AC supply voltage
• Reversible mode of operation
• Lead breakage (LB) monitoring
• 1 relay contact output (change-over contact)

Attachments:
WE77/Ex-1 230V Data Sheet
WE77/Ex-1 230V EU Declaration of Conformity