Sale
The Siemens 6DR2004-1A is a SIPART DR 20 process controller designed for precise industrial automation and control applications. This unit is configured for 230VAC operation and features a K-type output. As a reliable component in the SIPART series, the DR 20 is engineered to handle complex control loops with high stability and accuracy in demanding industrial environments.
The SIPART DR 20 is widely utilized in process industries for temperature, pressure, flow, and level control loops. It is commonly found in chemical processing, power generation, and manufacturing facilities where reliable, standalone PID control is required.
| Product Model | 6DR2004-1A |
| Series | SIPART DR 20 |
| Supply Voltage | 230VAC |
| Output Type | K-Output |
| Spare/Alternative Part | C73451-A3000-C10 |
| Manufacturer | Siemens |
No, this model has been discontinued by the manufacturer. We provide these units as surplus or refurbished spare parts to support legacy systems.
The K designation refers to the specific output configuration of the controller, which is optimized for particular actuator or control valve interfaces within the SIPART DR 20 series.

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All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.