The DoorHan SK-4200 is an access control system component identified by model number 280491. It is available through Safsale and suited for integration within access control setups.
Before placing an order, verify the product’s specifications and compatibility with your system. Contact Safsale for further technical details or support.
For technical purchases, confirm that DoorHan SK-4200 280491 fits the required application and field conditions.
Verify compatibility with the rest of the system, especially when replacing existing equipment.
For US-based technical sourcing, this product belongs to Automation for sectional doors and should be selected by application fit.
If the product is part of a larger system, check how it interacts with power, control, communication, or mounting components. This approach is useful for commercial, industrial, and low-voltage projects where details for DoorHan SK-4200 280491 matter.
Reviews: 2
Average score: 5
Installer
19/11/2025
The DoorHan SK-4200 integrated well into our existing access control system. Installation instructions were clear, and the unit functioned reliably with our sectional door automation. We confirmed compatibility beforehand, which made the setup process straightforward. The device's response time and signal stability met operational expectations in an industrial environment.
Installer
10/01/2025
Installed the DoorHan SK-4200 on a commercial sectional door system. The unit fit well with existing control modules and required minimal adjustments. Wiring layout was straightforward, and the component performed reliably during testing. Good fit for automated door access setups, though checking compatibility beforehand is essential.
Questions: 3
Safsale Product Desk
12/03/2025
What should be compared with the project documentation?
The administration's response:
Compare the product name, full model number, rating values, dimensions, mounting notes, and connection details with the project documentation. This helps keep the selection process tied to documented specifications rather than only the product title.
Safsale Product Desk
25/11/2024
Can the DoorHan SK-4200 model 280491 replace similar access control components?
The administration's response:
This component may be considered for replacement if its physical size, electrical ratings, and connection types match the existing equipment. Always compare the full model number and technical datasheet details before proceeding with a replacement.
Safsale Product Desk
16/10/2024
What should be saved for purchasing records?
The administration's response:
Save the full product name, model number, category, datasheet reference, rating values, and any important size or connection details. Keeping these fields together helps compare the item later if a replacement or reorder is needed.
