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Mainboard Control Board Siemens R15E02A186 OEM Replacement
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Siemens R15E02A186
Reliable Siemens OEM mainboard for industrial automation and control system integration
| Brand | Siemens |
| Model | R15E02A186 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.45 kg |
| Dimensions | 180x150x25 mm |
| Certifications | CE, UL, RoHS, IEC 61131-2 |
| SKU / MPN | R15E02A186 |
| What’s in the box | Mainboard PCB, mounting hardware, installation guide |
| Board Type | Industrial Control Mainboard |
| Processor | Embedded ARM Cortex MCU |
| Operating Temperature | 0°C to 60°C |
| Form Factor | Custom OEM Panel Mount |
| Connectors | Multi-pin header, terminal block, ribbon cable |
| Compatibility | Siemens SIMATIC and Drive Systems |
Key benefits: Genuine Siemens quality, robust industrial-grade design, easy drop-in replacement, long lifecycle support, seamless system compatibility
Typical applications: HMI panel controllers, drive control units, PLC modules, industrial machinery, factory automation systems
Lifecycle: Active OEM spare part, long-term availability with phased replacement support
1 review for Mainboard Control Board Siemens R15E02A186 OEM Replacement
Clear filtersOur Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitve pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.

James P. –
The stepper motor is smooth and quiet. Will use this supplier again.