Description
Exact product name available on branded site: K80 Switch Power Supply Controller
Official product type on branded site: Power Supply Controller / Switching Power Supply for Access Control
K80 Switch Power Supply Controller
Slug: k80-switch-power-supply-controller
Product Description
The S4A K80 is a switching power supply designed to support access control installations by delivering stable 12VDC output to locks, controllers, and release devices. In a door security system, it acts as the power and control interface between the access controller, electric lock, and exit hardware, helping maintain reliable unlocking and relocking performance. For buyers in Abu Dhabi, it is a practical replacement or new-installation power unit for small access control setups where consistent output, timed door release support, and clean integration with essential door security accessories are required.
Key Features and Technical Specifications
- Official model: K80
- Product type: switching power supply / power supply controller for access control
- Input voltage: AC110V–240V
- Input frequency: 50Hz–60Hz
- Output voltage: DC12V
- Output current: 3A
- Power rating: 30W
- Lock voltage: DC12V
- Lock contact mode: NO or NC
- Time delay: 0–15 seconds adjustable
- Status indication: working status, NO contact status, and NC contact status LED indication
- Security protection: automatic protection when the voltage is high
- Dimensions: 104 × 69 × 33 mm
- Unit weight: 0.32 kg
- Contact use listed on the official page: access control, electric lock, release button contacts
Main Benefits for the Customer
- Provides stable power for daily access control operation
- Supports reliable lock release and relocking timing
- Simplifies replacement of damaged or aging access power units
- Helps organize controller, lock, and exit device connections in one compact unit
- Suitable for small access control upgrades and new installations
- Supports cleaner system integration for door security hardware
- Practical for maintaining dependable entry control performance
Use Cases
- Residential villa entry control
- Office door security
- Commercial building access doors
- Restricted room access
- Single-door access control systems
- Electric lock power and timing control
- Replacement power unit for existing access setups
- Entry systems using exit button and lock release wiring
Compatibility and Installation Notes
- Suitable for access control, electric lock, and release button contact applications
- Supports DC12V lock output with NO or NC lock connection selection
- Used with electric locks and door release devices in standard access control installations
- Time delay can be set to support controlled unlocking intervals
- The official K80 terminal guidance also shows Control+ and Control- used with a building intercom machine where required
- Correct AC input and DC12V output matching should be confirmed before installation
- Installation, wiring, and terminal configuration should be completed by a qualified technician
- For terminal layout and connection reference, review the wiring guide
Packing Includes
| Item | Detail |
|---|---|
| Model | K80 |
| Product Type | Switching power supply for access control |
| Standard Package | 100 pcs |
| Unit Weight | 0.32 kg |
| Carton Weight | 32.5 kg |
| Carton Size | 51 × 33 × 45 cm |
Power Your Access System with Stable Door Control Support
Choose a compact 12V access power unit for reliable lock release and cleaner system integration — Call/WhatsApp: +971 54 482 5472
Total Number of Words: 488
12V 3A access control switching power supply with NO/NC lock output, adjustable 0–15s delay, and stable support for electric locks, release buttons, and single-door entry systems.

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