Product Description
Siemens 6ES0451-8MR12 SIMATIC Digital Relay Output Module
High-reliability industrial automation component tested and verified for mission-critical manufacturing, robotic automation, and CNC drive environments.
Technical Specifications
| Manufacturer Part Number (MPN) | 6ES0451-8MR12 |
| Product Reference (SKU) | 6ES04518MR12-04 |
| Brand / Manufacturer | SIEMENS |
| Hardware Condition | Used (100% Tested & Verified) |
| Warranty Protection | 6-Month Direct Replacement Warranty |
| System Compatibility | Siemens SIMATIC S5 rack systems (S5-100U series legacy racks) |
Quality Assurance & Functional Testing
All relay channels switched and verified under 230V AC load. Coil resistance and contact isolation tested.
Compatibility & Installation Notes
De-energize rack before module insertion. Secure onto S5 backplane bus block with integrated retaining screw.
