Product Overview
The SIEMENS 6AV7674-0KA00-0AA0 is a dedicated Basic Adapter designed as a spare part and retrofitting solution for SIMATIC HMI PRO devices with 4:3 aspect ratio displays . This mounting adapter serves as a critical bridge between legacy operator panel cutouts and modern HMI devices, enabling seamless system upgrades without the need for costly and time-consuming control cabinet modifications. The SIEMENS 6AV7674-0KA00-0AA0 is specifically engineered for fully enclosed HMI devices, delivering reliable mechanical integration while maintaining the protective integrity of the installation .
As a genuine Siemens accessory, the SIEMENS 6AV7674-0KA00-0AA0 features a RAL 9023 dark gray finish and is supplied as a complete kit including one adapter frame and all necessary mounting hardware . The adapter is primarily designed to facilitate the installation of newer-generation HMI panels into the mounting cutouts left by older operator panels. Specifically, the SIEMENS 6AV7674-0KA00-0AA0 enables the conversion from the classic OP7/OP17 cutout dimensions (approximately 138 mm x 76 mm) to accommodate the newer TP170A, TP177A, TP177B, and KTP600 Basic panels (which require a 176 mm x 134 mm cutout) . This capability makes the SIEMENS 6AV7674-0KA00-0AA0 an indispensable component for modernization projects, helping to extend the service life of existing control cabinets while supporting the transition to contemporary HMI platforms.
Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 6AV7674-0KA00-0AA0 |
| Manufacturer | Siemens AG |
| Product Type | Basic Adapter / Retrofit Adapter Plate |
| Product Designation | Basic Adapter for 4:3 PRO Devices |
| Color | RAL 9023 (Dark Gray) |
| Material | Aluminum / ABS Frame |
| Scope of Supply | 1 Adapter, Mounting Hardware (including 4 screws), Seal |
| Compatible Legacy Cutout | OP7/OP17 (approx. 138 x 76 mm) |
| Compatible New Panel Cutout | TP170A, TP177A, TP177B, KTP600 Basic (176 x 134 mm) |
| Certifications | CE, UL, cULus, RCM, KC, EAC |
| RoHS Compliant | Yes |
| Classification (eClass) | 27-33-02-92 |
| Classification (ETIM) | EC002584 |
| Weight | Approx. 0.45 kg |
Main Features and Advantages
Legacy System Upgrade and Cutout Conversion: The SIEMENS 6AV7674-0KA00-0AA0 delivers a precise mechanical solution for one of the most common challenges in HMI modernization: mismatched panel cutouts. When replacing an older OP7 or OP17 operator panel with a newer TP177A or KTP600 Basic unit, the new panel’s 176 mm x 134 mm cutout does not fit the legacy 138 mm x 76 mm opening. The SIEMENS 6AV7674-0KA00-0AA0 elegantly resolves this issue, providing a sturdy adapter frame that effectively bridges the dimensional difference . This eliminates the need for expensive and disruptive cabinet rework, significantly reducing downtime and modernization costs.
The design of the SIEMENS 6AV7674-0KA00-0AA0 ensures a secure and stable mounting platform for the new HMI. The adapter is used as an intermediate frame, fitted with a seal to maintain the protective integrity of the installation . The user first installs the adapter into the existing cutout, then mounts the new HMI device onto the adapter using the provided screws and the new panel’s own fastening hardware. This straightforward approach allows for a quick and reliable retrofit, making the SIEMENS 6AV7674-0KA00-0AA0 an essential part of any MRO (Maintenance, Repair, and Operations) spare parts inventory .
High-Quality Construction and Reliable Mechanical Fit: True to Siemens’ standards, the SIEMENS 6AV7674-0KA00-0AA0 is manufactured with high-quality materials to ensure long-term durability and a perfect fit. The adapter is designed to be fully compatible with IP65-rated HMI devices, ensuring that the overall protection rating of the operator panel is not compromised when properly installed . The dark gray RAL 9023 finish provides a professional appearance that blends seamlessly with standard industrial control cabinets .
