K-System
These modules are preferred, if both signals from hazardous areas and safe areas are transferred between field devices and the control system.
Here is all K-System
Product Model  | Product Category  | 
KCD2-SOT-1.LB  | Switch Amplifier  | 
KCD2-SOT-2  | Switch Amplifier  | 
KFA6-ER-1.6  | Conductive Switch Amplifier  | 
KFA6-ER-1.W.LB  | Conductive Switch Amplifier  | 
KFA6-SR-2.3L  | Switch Amplifier  | 
KFA6-SR-2.3L.FA  | Switch Amplifier  | 
KFD2-ER-1.W.LB  | Conductive Switch Amplifier  | 
KFD2-SR3-2.2S  | Switch Amplifier  | 
KFU8-SR-1.3L.V  | Switch Amplifier, Timer Relay  | 
KCD2-SR-1  | Switch Amplifier  | 
KCD2-SR-1.LB  | Switch Amplifier  | 
KCD2-SR-2  | Switch Amplifier  | 
KCD2-SOT-1.LB.SP  | Switch Amplifier  | 
KCD2-SOT-2.SP  | Switch Amplifier  | 
KCD2-SR-1.LB.SP  | Switch Amplifier  | 
KCD2-SR-2.SP  | Switch Amplifier  | 
KCD2-ST-1.LB  | Switch Amplifier  | 
KCD2-ST-1.LB.SP  | Switch Amplifier  | 
KCD2-ST-2  | Switch Amplifier  | 
KCD2-ST-2.SP  | Switch Amplifier  | 
KFA5-ER-1.W.LB  | Conductive Switch Amplifier  | 
KFA6-ER-1.5  | Conductive Switch Amplifier  | 
KFA6-ER-2.W.LB  | Conductive Switch Amplifier  | 
KFD2-ER-2.W.LB  | Conductive Switch Amplifier  | 
KFD2-SR2-2.2S  | Switch Amplifier  | 
KFD2-DWB-1.D  | Rotation Speed Monitor  | 
KFD2-SR2-2.W.SM  | Standstill and Rotational Direction Monitor  | 
KFD2-UFC-1.D  | Frequency Converter with Trip Values  | 
KFD2-UFT-2.D  | Frequency Converter with Direction and Synchronization Monitor  | 
KFU8-DW-1.D  | Rotation Speed Monitor  | 
KFU8-DWB-1.D  | Rotation Speed Monitor  | 
KFU8-UFC-1.D  | Frequency Converter with Trip Values  | 
KFU8-UFT-2.D  | Frequency Converter with Direction and Synchronization Monitor  | 
KFU8-UFC-1.D.FA  | Frequency Converter with Trip Values  | 
KFD0-RO-2  | Relay Module  | 
KCD0-RSH-1.1D.1  | Relay Module  | 
KFD0-RSH-1.4S.PS2  | Relay Module  | 
KCD0-RSH-1.1D.1  | Relay Module  | 
KFD0-RSH-1.1D.F1  | Relay Module  | 
KFD0-RSH-1.4S.PS2  | Relay Module  | 
KCD0-RSH-1.1E.1  | Relay Module  | 
KFD2-RSH-1.2D.FL2  | Relay Module  | 
KFD2-RSH-1.2D.FL3  | Relay Module  | 
KFD2-RSH-1.2D.FL3-Y1  | Relay Module  | 
KFD2-RSH-1.2E.L2  | Relay Module  | 
KFD2-RSH-1.2E.L3  | Relay Module  | 
KFD2-RSH-1.2E.L3-Y1  | Relay Module  | 
KFD0-RSH-1.1D.F1  | Relay Module  | 
KCD0-RSH-1.1D.4  | Relay Module  | 
KFD0-RSH-1.1E.1  | Relay Module  | 
KFD2-RSH-1.2D.FL2  | Relay Module  | 
KFD2-RSH-1.2D.FL2-Y1  | Relay Module  | 
KFD2-RSH-1.2E.L2  | Relay Module  | 
KFD2-RSH-1.2E.L2-Y1  | Relay Module  | 
KCD2-STC-1.2O  | SMART Transmitter Power Supply  | 
KFD2-CRG2-1.D  | Transmitter Power Supply  | 
KFD2-STC5-1  | SMART Transmitter Power Supply  | 
KFD2-STC5-1.2O  | SMART Transmitter Power Supply  | 
KFD2-STC5-2  | SMART Transmitter Power Supply  | 
KFU8-CRG2-1.D  | Transmitter Power Supply  | 
KCD2-SCS-2  | SMART Transmitter Power Supply/SMART Current Driver  | 
KCD2-STC-1  | SMART Transmitter Power Supply  | 
KCD2-SCS-2.SP  | SMART Transmitter Power Supply/SMART Current Driver  | 
KCD2-STC-1.SP  | SMART Transmitter Power Supply  | 
KFD0-CC-1  | Current/Voltage Converter  | 
KFD0-TR-1  | RTD Converter  | 
KFD2-GUT-1.D  | Temperature Converter with Trip Values  | 
KFD2-USC-1.D  | Signal Converter with Trip Value  | 
KFU8-GUT-1.D  | Temperature Converter with Trip Values  | 
KFU8-USC-1.D  | Signal Converter with Trip Value  | 
KCD2-UT2-1  | Universal Temperature Converter  | 
KFD2-UT2-1  | Universal Temperature Converter  | 
KFD2-UT2-2  | Universal Temperature Converter  | 
KCD2-UT2-1  | Universal Temperature Converter  | 
KFD2-UT2-1  | Universal Temperature Converter  | 
KFD2-UT2-2  | Universal Temperature Converter  | 
KFD2-WAC2-1.D  | Strain Gauge Converter  | 
KFD2-CRG2-1.D  | Transmitter Power Supply  | 
KFD2-GS-1.2W  | Current/Voltage Trip Value  | 
KFD2-GUT-1.D  | Temperature Converter with Trip Values  | 
KFD2-USC-1.D  | Signal Converter with Trip Value  | 
KFU8-CRG2-1.D  | Transmitter Power Supply  | 
KFU8-GUT-1.D  | Temperature Converter with Trip Values  | 
KFU8-USC-1.D  | Signal Converter with Trip Value  | 
KFD2-WAC2-1.D  | Strain Gauge Converter  | 
KCD2-SCD-1  | SMART Current Driver  | 
KCD2-SCS-2  | SMART Transmitter Power Supply/SMART Current Driver  | 
KFD0-CS-1.50  | Repeater  | 
KFD0-SCS-1.55  | SMART Current Driver/Repeater  | 
KCD2-SCD-1.SP  | SMART Current Driver  | 
KCD2-SCS-2.SP  | SMART Transmitter Power Supply/SMART Current Driver  | 
KFD0-CS-2.50  | Repeater  | 
K-CJC-BU  | Terminal Block for Cold Junction Compensation  | 
K-CJC-BK  | Terminal Block for Cold Junction Compensation  | 
KC-ST-5GN  | Terminal Block  | 
KF-ST-5GN  | Terminal Block  | 
KC-CTT-3GN2BU  | Terminal Block with Test Plug Socket  | 
KC-CTT-5BU  | Terminal Block with Test Plug Socket  | 
KC-CTT-5GN  | Terminal Block with Test Plug Socket  | 
KC-ST-5BU  | Terminal Block  | 
KC-STP-5BU  | Terminal Block with Test Plug Socket  | 
KC-STP-5GN  | Terminal Block with Test Plug Socket  | 
KF-CP  | Coding Pins  | 
KF-CTT-3GN2BU  | Terminal Block with Test Plug Socket  | 
KF-CTT-5BU  | Terminal Block with Test Plug Socket  | 
KF-CTT-5GN  | Terminal Block with Test Plug Socket  | 
KF-ST-5BU  | Terminal Block  | 
KF-STP-5BU  | Terminal Block with Test Plug Socket  | 
KF-STP-5GN  | Terminal Block with Test Plug Socket  |