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The Siemens 6ES7120-0BH01-0AA0 is a terminal block for the SIMATIC ET 200SP distributed I/O system. This component provides 16 connection points for field wiring to digital and analog I/O modules . It supports both spring-loaded and push-in termination technologies for secure connections . Furthermore, the terminal block handles wires up to 1.5 mm² in cross-section . The unit ensures reliable and maintenance-free field wiring for industrial automation applications .
Compact Design and Easy Wiring
This terminal block features a space-saving design that fits standard ET 200SP base units. The Siemens 6ES7120-0BH01-0AA0 allows tool-free wiring using the push-in termination method . Its color-coded terminals simplify identification of signal types and polarities . Additionally, the block includes strain relief features to protect cables from mechanical stress . This design reduces installation time and minimizes wiring errors significantly .
Robust Construction and Diagnostics
The terminal block uses high-quality materials to withstand harsh industrial environments . Its housing resists chemicals, moisture, and temperature variations commonly found in factories . The Siemens 6ES7120-0BH01-0AA0 provides clear labeling fields for individual channel identification . Furthermore, the block includes diagnostic LEDs that display channel status and fault conditions . This visual feedback simplifies troubleshooting and reduces maintenance downtime .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model | Siemens 6ES7120-0BH01-0AA0 |
| Product Type | Terminal Block |
| Series | SIMATIC ET 200SP |
| Order Number | 6ES7120-0BH01-0AA0 |
| Number of Terminals | 16 connection points |
| Wire Cross-Section | Up to 1.5 mm² |
| Termination Technology | Spring-loaded and push-in |
| Color Coding | Standard Siemens color scheme |
| Diagnostic LEDs | Status indicators per channel |
| Labeling | Integrated labeling fields |
| Material | High-grade engineering plastic |
| Dimensions (W x H x D) | 15 x 117 x 98 mm |
| Weight | Approximately 0.05 kg |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +70 °C |
| Mounting | ET 200SP base unit |
System Integration and Compatibility
This terminal block connects directly to compatible ET 200SP I/O modules . It supports both digital input and output modules for flexible system configuration . Users can mix different terminal block types within the same system . The Siemens 6ES7120-0BH01-0AA0 also accommodates analog signal wiring with proper shielding .
Applications and Industries
The terminal block serves various ET 200SP applications in manufacturing and process automation . It commonly appears in automotive, food processing, and packaging industries . The module also supports building automation and material handling systems . Its reliable design makes it a trusted choice for demanding control cabinet installations .