SIEMENS 6ES5451-8MR12 Digital Output Module
The Siemens 6ES5451-8MR12 is a high-performance digital output module engineered for industrial automation systems. Designed for seamless integration into Siemens’ SIMATIC S5 control systems, it delivers reliable digital signal control in demanding applications including machine building, manufacturing processes, and process engineering.
Technical Specifications
| Manufacturer | Siemens |
| Product Model | 6ES5451-8MR12 |
| Module Type | Digital Output Module |
| Input Voltage | 24 V DC |
| Output Current | 1 A (8 channels @ 0.5A each) |
| Operating Temperature | -25°C to +60°C |
| Protection Rating | IP20 |
| Communication | RS485, Profibus DP |
| Dimensions | 140 x 90 x 65 mm |
| Weight | 0.5 kg |


Applications & System Integration
This industrial-grade module excels in harsh environments with its robust construction featuring electrical isolation, dust/moisture resistance, and wide temperature tolerance. Key applications include:
- Factory automation control systems
- Process engineering equipment
- Manufacturing line control
- Machinery safety interlocks
Designed for native integration with Siemens SIMATIC S5 PLC systems. Compatible with industrial networks using Profibus DP protocol. Includes comprehensive technical documentation for streamlined installation and maintenance.
Why Choose Vertex Industrial?
Vertex Industrial specializes in global sourcing of industrial automation hardware, including new surplus and refurbished components from leading brands like Siemens. Our services include:
- 1-year performance warranty on all components
- Expert technical support for installation and troubleshooting
- Worldwide sourcing network for hard-to-find industrial parts
- Quality-certified refurbishment processes
Contact us on WhatsApp for pricing and availability. Can’t find your required model? We’ll source it for you – email anikaqx@gmail.com with your specifications.

















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