Description
Introduction
The Panasonic KNX Secure Mix Actuator 20 Channels MX320 16A-S (SKU: WRKT4820J5NC) is engineered for commercial and high-end residential building automation systems requiring reliable switching and elevated data protection. Utilizing the KNX Secure protocol, this actuator provides encrypted communication across all 20 channels to safeguard smart infrastructure against unauthorized access and system tampering. This device is part of our KNX Actuators products range.

Designed with space efficiency in mind, the unit packs 20 output channels rated at 16 A each into a compact DIN8 enclosure size. Whether specifying components for a large commercial project or upgrading an existing distribution board, verifying exact model specifications like WRKT4820J5NC in your bill of quantities (BOQ) ensures seamless installation and long-term operating efficiency.
Key Features
- 20-Channel Switching Output
- 16 A High Capacity Output per Channel
- KNX Secure Protocol Data Encryption
- Compact DIN8 Enclosure Size
- Integrated Scene Control Functionality
- Group Control Support
- Time Scheduling Capabilities
Benefits
- Enhanced Cybersecurity: Built-in KNX Secure data encryption protects building management communication against interception and unauthorized control.
- High Channel Capacity in Compact Form: Provides 20 individual switching channels within a standardized DIN8 size panel footprint to optimize enclosure space.
- Robust 16 A Output Rating: Handles high-capacity electrical loads with 16 A per channel output for dependable circuit control.
- Advanced Control Flexibility: Integrated support for scene control, group control, and time scheduling optimizes energy management across building zones.
- Standardized Modular Integration: Fits seamlessly into KNX automation systems alongside other Panasonic Mix Secure series devices.
Applications
- Commercial Building Automation: Ideal for multi-circuit switching, energy management, and secure zone control in office complexes and institutional facilities.
- High-Security Residential Systems: Suitable for smart home installations requiring KNX Secure encrypted communication and multi-channel relay control.
- Panel Space Optimization: Perfect for distribution panels with strict space constraints requiring up to 20 outputs in a DIN8 form factor.
Installation Notes
- Ensure proper mounting on standard DIN rail systems matching the DIN8 panel size requirement.
- Verify that load requirements on each channel do not exceed the max 16 A output rating.
- Consult the official WRKT4820J5NC Operating & Installation Manual and Reference Manual prior to wiring and commissioning.
- Double-check BOQ specifications and exact SKU WRKT4820J5NC against project schematics to avoid incorrect model ordering.
Developer Resources
- WRKT4820J5NC KNX Secure Mix Actuator 20CH MX320-16A-S Reference Manual
- WRKT4820J5NC KNX Secure Mix Actuator 20CH MX320-16A-S Operating & Installation Manual
- BAS Product Documents (WRKT48XXJ-XXX Series)
FAQ
What is the model SKU and channel capacity of this actuator?
The model SKU is WRKT4820J5NC, featuring 20 output channels with a 16 A capacity per channel. Explore more Panasonic automation devices for professional building automation projects.
Does the Panasonic WRKT4820J5NC support encrypted communication?
Yes, it supports the KNX Secure protocol, providing encrypted data communication for high-security applications. For certificates and current technical files, refer to the official product documentation.
What is the physical size of this 20-channel actuator in the distribution panel?
The actuator is designed in a DIN8 enclosure size, saving valuable space in control cabinets.
What built-in functions are supported by this unit?
It supports time scheduling, scene control, and group control features for advanced energy and lighting management.
What is the exact product model?
The order/model code for this page is WRKT4820J5NC. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by Panasonic.
Conclusion
The Panasonic KNX Secure Mix Actuator 20 Channels MX320 16A-S (WRKT4820J5NC) offers an ideal combination of high channel density, robust 16 A switching capability, and state-of-the-art KNX Secure encryption. Its compact DIN8 footprint ensures optimal panel utilization while delivering essential functions such as time scheduling and scene management. Installers and system integrators can review our professional project support options.
To ensure flawless procurement and project execution, always cross-reference SKU WRKT4820J5NC with official Panasonic documentation and project specifications before placing your order.







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