Turck Automation Technical Library
The Turck Multimodul MK33-Li-Ex0/24VDC (Ident No: 7506400) is a single-channel intrinsically safe isolating transducer and loop isolator manufactured by Hans Turck GmbH & Co. KG in Germany. Built for highly regulated fields like oil & gas, maritime automation, and chemical processing, this device provides complete 3-way galvanic isolation to safely transmit 0...20 mA analog signals 1:1 from hazardous ATEX zones to safe DCS/PLC systems.
BRAND
TURCK
TYPE
Loop Isolator
PART NO.
MK33-Li-Ex0/24VDC
MODEL
Multimodul MK33 Series
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| BRAND | TURCK |
| TYPE | Loop Isolator |
| PART NO. | MK33-Li-Ex0/24VDC |
| MODEL | Multimodul MK33 Series |
| Voltage Rating | Supply Voltage: 19...29 VDC nominal loop tracking |
| Application | Safe execution, isolation, and 1:1 signal retransmission of 2-wire loop-powered transducers deployed in explosion-hazardous production areas |
| IEC / ATEX | ATEX Certified: [EEx ia] IIC (PTB Nr. Ex-94.C.4045) for intrinsically safe entity connections |
| Product Name | Multimodal Isolating Transducer |
| Input Circuit Range | 0...20 mA intrinsically safe current feed (Terminals 1 & 2) |
| Input Current Limit (I) | Maximum 15.5 V threshold rating |
| Output Circuit Range | 0...20 mA passive/linear signal transmission in non-hazardous area |
| Linearity Tolerance | ≤ 0.1% precision scale transmission |
| Typical Applications | Maritime automation loops, oil & gas process lines, hazardous tank monitoring telemetry, chemical facility barriers, and DCS/PLC isolation cards |
| Made In | Germany |
| REF NO | 172 |
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