The code **0902027** most frequently refers to a specific part number within the **Harting** Han® series, which is a global standard for industrial connectors. Specifically, this number is a prefix or base part for the **Han® 3A** series of connectors. --- ### Part Overview: Harting 0902027 Series In the Harting catalog, parts beginning with `09 02 027` typically belong to the **Han D®** or **Han® Q** high-density insert families designed for the compact 3A size housing. #### Technical Specifications Table | Feature | Specification | | :--- | :--- | | **Series** | Han® 3A (High Density) | | **Insert Type** | Han D® (Crimp Terminal) | | **Number of Contacts** | 7 or 8 + PE (depending on sub-model) | | **Rated Current** | 10A | | **Rated Voltage** | 50V to 250V (depending on pollution degree) | | **Termination Method** | Crimp terminal | | **Wire Gauge** | 0.14 mm² to 2.5 mm² (26-14 AWG) | --- ### Common Variations The digits following `0902027` indicate the specific gender and mounting style of the insert: 1. **09 02 027 3001**: Male insert (Pin), 7-pin + PE, Crimp termination. 2. **09 02 027 3101**: Female insert (Socket), 7-pin + PE, Crimp termination. ### Key Applications These components are widely used in industrial automation for: * **Robotics:** Connecting control signals to small actuators. * **Machine Tools:** Compact power and signal distribution. * **Control Cabinets:** Space-saving connections where standard Han E connectors are too large. --- ### Installation Requirements When using the 0902027 series, the following peripheral parts are usually required for a complete assembly: ```markdown 1. Crimp Contacts: (e.g., Harting 09 15 000 6101 for silver-plated pins). 2. Hood/Housing: Han 3A size metal or plastic housing. 3. Crimp Tool: For proper wire attachment to the removable contacts. ```