| Attribute | Value |
|---|---|
| Brand | Siemens Building Technologies |
| Product | Landis & Staefa Nrk16/A Controller |
| Frequency | 50/60 Hz |
| Model | Nrk16/A |
| Temperature Sensor | T1/L&S Ni1000 |
| Product Code | 040419B Z |
| Connection | Nec Class 2 Connect To Nec Class 2 Power Supply Only |
| Wiring | Use Copper Conductors Only |
| Torque | 0.5 Nm 22..14 Awg |
| Power Supply | AC 24V, DC 15V |
| Power Consumption | 12VA |
| Temperature Rating | T45°C |
| Assembly Location | Assembled In Switzerland |
| Weight | 1.250 Kg |
What is the Siemens Landis & Staefa NRK16/A Controller?
The Siemens Landis & Staefa NRK16/A is a high-performance building automation controller used to offer solid and accurate control of heating, ventilation, and air conditioning systems. Built under Siemens’ Landis & Staefa division, it is a remote control interface for building temperature and energy controls and industrial automation systems.
Designed for Ni1000 temperature sensors, this controller is well-suited to provide precise temperature control in intricate buildings such as intelligent buildings, shopping complexes, and marine applications. Its structure provides hassle-free integration into Building Management Systems (BMS) and energy-saving automation frameworks.
With 50/60 Hz operational support and AC 24V and DC 15V power input compatibility, this controller is a stalwart and versatile solution relied upon globally.
Key Features of Siemens NRK16/A Controller
Compatible with Ni1000 temperature sensors – to provide accurate temperature measures
Two frequency compatibility (50/60 Hz) – for global use
NEC Class 2 compliant – for safe, low-voltage power consumption
AC24V & DC15V operation – convenient power input options
Copper conductor use – enhances signal reliability and conductivity
Torque specification of 0.5 Nm – reliable wiring connection
Ultra-compact and light (1.25 kg) – simple to mount in narrow panels
Smart building design – seamless integration with building automation
Swiss assembly – reflecting quality and reliability
Applications
The NRK16/A Controller is intended for multi-domain applications, particularly where temperature management, HVAC control, and energy optimization are essential. Typical uses are:
1. Commercial Building Automation
Utilized in contemporary intelligent offices, shopping malls, and business towers to control centralized HVAC systems.
2. Marine HVAC Systems
Optimal for providing stable temperature conditions aboard marine vessels, providing comfort and safety for crew and delicate equipment.
3. Industrial Facilities
Enables temperature control in automated production environments, data centers, and clean rooms.
4. Remote HVAC Control
Offers remote access and control features in Building Management Systems (BMS) and IoT-based installations.
5. Energy Efficiency Projects
Installed in green buildings targeting LEED certification and energy savings with enhanced HVAC control.
Why Siemens NRK16/A for Your System?
Brand Reliability: The international leader in smart building and automation technology.
Precision Control: Ni1000 sensor support provides precise readings for temperature-based systems.
Plug-and-Play Integration: Simple integration into existing Siemens Landis & Staefa control networks.
Marine-Grade Quality: Designed to be used in harsh maritime environments.
Adaptable Voltage Options: Compatible with both AC and DC power systems, minimizing the scope of compatibility problems.
Long-Term Durability: Swiss-made, guaranteeing durability and extended life cycle.
It does not matter if you are equipping a new HVAC system or replacing a main controller in an industrial installation, the NRK16/A is a future-proof and trustworthy solution.









