The AT-K4000 (Model 282432) is an autonomous access control system controller supporting up to 4000 keys. It features a touch interface with sound and light indicators for user feedback.
Operating on 12 V with a 30 mA current consumption, the controller includes an output for lock connection, ensuring straightforward integration with locking mechanisms.
For technical purchases, confirm that AT-K4000 282432 fits the required application and field conditions.
Match the product to the required rating, connection type, and intended installation environment.
As part of Autonomous controllers, it can support project planning, maintenance, replacement, or system buildout work.
Before purchase, confirm dimensions, ratings, connection style, and compatibility using the manufacturer documentation or project schedule. That extra check is useful for contractors, maintenance teams, and technical buyers evaluating AT-K4000 282432 under project deadlines.
Reviews: 1
Average score: 5
Installer
02/06/2026
The AT-K4000 controller installed smoothly in our access control setup. The touch interface is intuitive, and the sound and light indicators provide clear feedback during operation. Integration with the locking mechanism was straightforward, and the unit's low power consumption is a definite plus for our project requirements.
Questions: 3
Safsale Product Desk
06/06/2026
Can the touch interface and indicators be customized for different user feedback?
The administration's response:
The AT-K4000 includes a touch interface with sound and light indicators for user feedback as standard features. For customization options, consult the detailed technical manual or contact technical support to understand configurable settings or limitations before ordering.
Safsale Product Desk
14/05/2025
Can this item be considered for replacement planning?
The administration's response:
This item can be considered during replacement planning when the full model number, dimensions, ratings, and connection details match the existing part record. For critical equipment, review the datasheet and project notes before purchase because similar models may have small specification differences.
Safsale Product Desk
11/05/2025
Which product details should be compared first?
The administration's response:
Start with the complete model number, product category, physical size, listed rating values, and any manufacturer notes shown in the datasheet. These details help separate this item from similar catalog entries before a final order is placed.
