
Siemens 6AV7674-1ME00-0AA0 Extension Unit Keypad Switch
This component serves as a latching keyswitch for industrial extension units. It features a round plastic design with two included keys and three switch positions.
Quick Facts
- Part number
- 6AV7674-1ME00-0AA0
- Brand
- Siemens
- Category
- HMI Panels
- Product type
- Extension Units and operator controls
- Lifecycle
- Active Product
- Dimensions
- 14.6 x 6.2 x 3.4 cm
- Net weight
- 0.056 Kg
- Source category
- Extension Units and operator controls
Product Overview
The Siemens 6AV7674-1ME00-0AA0 is recorded as an active product within the extension units category. This component functions as a secure access control mechanism for operator interfaces. Review Siemens 6AV7674-1ME00-0AA0 as Extension Units and operator controls with source category Extension Units and operator controls, recorded lifecycle Active Product, and submitted model identity.
Designed for robust industrial environments, this keyswitch ensures controlled operation through mechanical locking. The unit includes necessary mounting accessories for straightforward installation procedures.
Technical Review Notes
- The device operates with a 22 mm round plastic housing for standard panel cutouts. Keep dimensions 14.6 x 6.2 x 3.4 cm and net weight 0.056 Kg unchanged while comparing project documents and product image evidence.
- It utilizes a latching mechanism to maintain position across three distinct switch states.
- Electrical configuration includes two normally open contacts for reliable signal transmission.
- The scope of supply provides one printed circuit board with integrated contact modules.
- Physical dimensions are recorded at 14.6 cm by 6.2 cm by 3.4 cm.
- Net weight is listed as 0.056 kg for lightweight integration into control systems.
Model Identification
- Identify the part number 6AV7674-1ME00-0AA0 on all relevant project documentation sheets. Use the source path PROtected devices and system components / Extension Units and operator controls to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Verify the normalized part number 6AV76741ME000AA0 for database matching purposes.
- Confirm the brand designation as Siemens for correct manufacturer sourcing alignment.
- Check that the lifecycle status is recorded as Active Product in current lists.
Technical Parameters
| Product type | Extension Units and operator controls |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 14.6 x 6.2 x 3.4 cm |
| Net weight | 0.056 Kg |
| Source category | Extension Units and operator controls |
Parameters are factual source fields retained for model review.
Parameter Review
- Review the switch positions labeled 1-0-2 for proper operational sequence understanding. Check product-owned images, label text, connector area, and submitted model references against the exact 6AV7674-1ME00-0AA0 record before publication.
- Examine the inclusion of two keys to ensure complete security access provision.
- Inspect the absence of inscription for generic labeling flexibility in various applications.
- Assess the printed circuit board integration for direct electronic interface connectivity.
- Evaluate the mounting accessories included to verify complete hardware assembly requirements.
Catalog Classification
Image & Label Review
- Locate visual references showing the round plastic housing profile and dimensions. Review Siemens 6AV7674-1ME00-0AA0 as Extension Units and operator controls with source category Extension Units and operator controls, recorded lifecycle Active Product, and submitted model identity.
- Identify images displaying the two normally open contact terminal configurations clearly.
- Find photos illustrating the included keys and their specific mechanical fitment details.
- Review diagrams highlighting the printed circuit board connection points and layout.
Product Image Gallery

Inquiry Preparation
- Gather project specifications requiring a 22 mm latching keyswitch for extension units. Keep dimensions 14.6 x 6.2 x 3.4 cm and net weight 0.056 Kg unchanged while comparing project documents and product image evidence.
- Prepare technical documents listing the exact part number 6AV7674-1ME00-0AA0.
- Define operational requirements involving three switch positions and two normally open contacts.
- Compile quantity estimates based on the scope including keys and circuit boards.
Category Context
This item falls under the broader classification of extension units and operator controls. Use the source path PROtected devices and system components / Extension Units and operator controls to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
It is categorized within protected devices and system components for industrial safety.
Review Notes
- Ensure all technical parameters match the source description before final submission.
- Cross-reference the physical dimensions against existing panel cutout specifications accurately.
- Verify that the active product status aligns with current inquiry preparation timelines.
- Confirm that the scope of supply meets all identified project hardware needs.



