
Siemens 6AV7674-1LA40-0AA0 Extension Unit Box
This extension unit provides a deep empty housing designed for flexible installation of control elements. It is recorded under the Active Product lifecycle for industrial automation applications.
Quick Facts
- Part number
- 6AV7674-1LA40-0AA0
- Brand
- Siemens
- Category
- HMI Panels
- Product type
- Extension Units and operator controls
- Lifecycle
- Active Product
- Dimensions
- 44.7 x 13.1 x 11.8 cm
- Net weight
- 2.445 Kg
- Source category
- Extension Units and operator controls
Product Overview
The 6AV7674-1LA40-0AA0 is an extension unit box intended for mounting on fully IP65-enclosed 16:9 HMI and IPC devices. It features a deep empty housing structure that allows for the flexible installation of various control elements without pre-perforation constraints. Review Siemens 6AV7674-1LA40-0AA0 as Extension Units and operator controls with source category Extension Units and operator controls, recorded lifecycle Active Product, and submitted model identity.
Recorded as an Active Product, this component serves as a critical interface for operator controls within industrial environments. The design supports robust integration into protected device systems while maintaining enclosure integrity.
Technical Review Notes
- This unit functions as an extension box specifically engineered for 15-inch display configurations in industrial settings.
- The housing is constructed to accommodate flexible installation of control elements without requiring pre-perforated mounting surfaces.
- Designed for mounting on fully IP65-enclosed 16:9 HMI and IPC devices to maintain environmental protection standards.
- The deep empty housing structure provides ample space for custom integration of various operational control interfaces.
- Dimensions are recorded at 44.7 x 13.1 x 11.8 cm, ensuring precise spatial planning for panel layouts.
- Net weight is listed as 2.445 Kg, contributing to the overall mass considerations for mounting structures.
Model Identification
- Part Number: 6AV7674-1LA40-0AA0 is the primary identifier for this specific extension unit configuration.
- Normalized Part Number: 6AV76741LA400AA0 serves as the standardized reference format for database indexing.
- Brand Name: Siemens indicates the manufacturer responsible for the design and production of this industrial component.
- Product Type: Classified under Extension Units and operator controls within the broader automation hardware catalog.
Technical Parameters
| Product type | Extension Units and operator controls |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 44.7 x 13.1 x 11.8 cm |
| Net weight | 2.445 Kg |
| Source category | Extension Units and operator controls |
Parameters are factual source fields retained for model review.
Parameter Review
- Lifecycle Status: The item is currently listed as an Active Product, indicating ongoing production or support status.
- Physical Dimensions: The recorded measurements are 44.7 cm in length, 13.1 cm in width, and 11.8 cm in depth.
- Mass Specification: The net weight is documented as 2.445 Kg for logistical and structural assessment purposes.
- Enclosure Rating: Designed for use with fully IP65-enclosed devices, ensuring dust-tight and water-jet resistant performance.
- Display application context: Specifically noted for use with 15-inch displays featuring a 16:9 aspect ratio configuration.
Catalog Classification
Image & Label Review
- Visual inspection should confirm the deep empty housing structure listed for custom control element placement.
- Check mounting points to ensure alignment with fully IP65-enclosed 16:9 HMI device specifications.
- Verify dimensional accuracy against the recorded 44.7 x 13.1 x 11.8 cm parameters for fitment.
- Assess surface finish and material integrity consistent with industrial-grade extension unit manufacturing standards.
Product Image Gallery

Inquiry Preparation
- Review project documentation to confirm the requirement for a 15-inch extension unit with IP65 application context.
- Verify that the target HMI/IPC devices utilize a 16:9 aspect ratio for proper mechanical fitment.
- Confirm spatial constraints allow for the 44.7 x 13.1 x 11.8 cm dimensions during installation planning.
- Ensure the net weight of 2.445 Kg is accounted for in the structural support design calculations.
Category Context
This product falls under the PROtected devices and system components category within industrial automation hardware.
It is further classified under Extension Units and operator controls for specialized human-machine interface expansions.
Review Notes
- Source parameter review confirms the part number 6AV7674-1LA40-0AA0 matches the Siemens extension unit description.
- Technical summary aligns with the deep empty housing design for flexible control element installation.
- Dimensional data verification ensures application context with standard 15-inch 16:9 HMI device mounting requirements.
- Lifecycle status check indicates Active Product status, supporting long-term project planning and documentation.



