RST® NRG 2x2.5 – PRE-ASSEMBLED FLAT CABLE SYSTEM
The versatile flat cable system for quick, safe and space-saving installation with a high IP degree of protection. With RST® NRG you can efficiently integrate electrical loads into your infrastructure: pre-assembled, pluggable and individually tailored to your application.
Power distribution
– pluggable INSTEAD OF WIRED
The RST® NRG flat cable (2x2.5 mm²) is based on the proven RST® MINI Connector system and enables the efficient integration of electrical loads into a wide variety of infrastructures — fast, safe, and space-saving.
Customer specific pre-assembled cable runs are manufactured automatically at the factory and simply plugged together on site instead of being laboriously wired. Depending on the application, loads can be connected directly via device connectors or cable assemblies. This creates flexible, scalable installation solutions — from simple applications to complex systems.
The result: a well-thought-out power distribution system that reduces installation time while offering maximum flexibility.
RST® NRG IN PRACTICE
How easily you can integrate electrical loads into your infrastructure.
Watch the video to see how RST® NRG enables efficient, space-saving power distribution.
The pre-assembled flat cable system reduces installation effort, creates clear structures, and can be flexibly adapted to your application.
- Fast installation thanks to pre-assembled and pluggable components
- Space-saving cabling concept for unobtrusive integration
- High flexibility thanks to individually configurable branches
- Safe application thanks to keyed connector systems
- Less planning and installation effort compared to conventional wiring
FOR A WIDE RANGE OF APPLICATIONS – FROM INDUSTRY TO ARCHITECTURE
RST® NRG ensures efficient power distribution wherever electrical loads need to be integrated quickly, flexibly, and in a space-saving manner.
- DC power supply in industrial facilities – Reliable power supply for machines, control systems, and field devices.
- Architectural lighting – Flexible, pluggable solutions for indoor and outdoor lighting.
- Racking systems – Fast installation and easy expansion of modular systems.
- Event lighting – Temporary setups with safe, clearly keyed connector technology.
- Lighting systems – A unified system for planning, installation, and operation.
- Vertical Farming – Efficient power distribution for modular cultivation systems.
TWISTLOCK – secure connection with clear feedback
The proven TWISTLOCK locking mechanism ensures that plug connections automatically latch when mated. Users receive clear feedback about the correct end position — for maximum safety during installation.
With a simple twisting motion, the connection can be quickly and controllably released at any time.
- Automatic locking
- Clear feedback
- Tool-free release
Coding for clear differentiation and maximum safety
Two coding options are available for different applications, ensuring safe and unambiguous installation.
- Brown – Low voltage
For applications in the low-voltage range (protection class III)
- Black – Mains voltage
For applications in the mains voltage range (protection class II)
An additional mechanical interlock prevents incorrect mating — for maximum operational safety.
COMPLEX STRUCTURES – EASY TO PLUG
With RST® NRG, even complex electrical installations can be built easily and flexibly. Pre-assembled system components interlock seamlessly and enable fast on-site installation — without elaborate wiring. Individual branches of the flat cable can be specifically used to route power onward. This creates custom branches and scalable structures that adapt precisely to your application.
The result: standardized infrastructures with consistent quality, reduced error potential, and significantly shortened installation times.
ALL COMPONENTS AT A GLANCE
The RST® MINI Connector system includes connectors, cable assemblies, distributors, and device connectors – modularly combinable.
1. FEED-IN CONNECTOR
Reliably supplies the flat cable with power via a pluggable interface.
4. CABLE ASSEMBLIES
Pre-assembled linking and connection cables for the flexible integration of components and loads.
2. TAP-OFF CONNECTOR
Enables the easy integration of individual loads along the lead.
6. COVER PIECE
Protects the cable end or enables targeted expansion of the system.
5. DISTRIBUTION BLOCK
Enables the structured distribution of power within complex installations.
3. DEVICE CONNECTOR FOR ELECTRICAL DEVICES
Loads can be connected quickly and safely via pluggable connections.
1. FEED-IN CONNECTOR
| Type | Coding | Order No. |
|---|---|---|
| Socket | black | 46.031.4554.1 |
| Socket | brown | 46.031.4551.4 |
2. TAP-OFF CONNECTOR
| Type | Coding | Order No. |
|---|---|---|
| Plug | black | 46.032.4554.1 |
| Plug | brown | 46.032.4551.4 |
3. DEVICE CONNECTOR FOR ELECTRICAL DEVICES
| Type | Coding | Order No. |
|---|---|---|
| Plug | black | 46.032.5054.1 |
| Plug | brown | 46.032.5051.4 |
4. CABLE ASSEMBLIES
| Type | Coding | Cable type | Order No. |
|---|---|---|---|
| connecting cable, female - male | black | H07RN-F | 2x 2.5 mm² | 46.423.x030.1 |
| connecting cable, female - male | brown | H07RN-F | 2x 2.5 mm² | 46.423.x032.4 |
| connecting cable, female - male | black | H07RN-F | 2x 1.5 mm² | 46.422.x030.1 |
| connecting cable, female - male | brown | H07RN-F | 2x 1.5 mm² | 46.422.x032.4 |
| Connection cable, male - open end | black | H07RN-F | 2x 1.5 mm² | 46.422.x034.1 |
| Connection cable, male - open end | brown | H07RN-F | 2x 1.5 mm² | 46.422.x038.4 |
Note: x = meters (1–8)
5. DISTRIBUTION BLOCK
| Type | Coding | Order No. |
|---|---|---|
| distribution block, 1 input / 2 outputs | black | 46.030.1254.1 |
| distribution block, 1 input / 2 outputs | brown | 46.030.1251.4 |
6. COVER PIECE
| Type | Order No. |
|---|---|
| Cover cap for drop adapter | 06.563.8753.1 |
TECHNICAL DATA
All relevant parameters for planning and integration at a glance.
| Feature | Specification |
|---|---|
| Rated voltage | 250 V |
| Rated current | 16 A |
| Certification | TÜV certified |
| Cable type | 2x2.5 mm², PUR or FRNC |
| Material | Polyamide, halogen free |
YOUR PRE-ASSEMBLED FLAT CABLE – EASY TO SPECIFY
For designing your RST® NRG flat cable, we only need a few details. On this basis, we create an individually pre-assembled solution that can be installed on site quickly, safely, and in a standardized manner.
RST® NRG is designed for customer-specific power distribution. Instead of a rigid online configuration, you define the key parameters of your application; we support the design and deliver the flat cable precisely pre-assembled.
The complete configuration overview with all specifications and examples can be found in the brochure.
THIS IS HOW YOUR CONFIGURATION WORKS
Gather requirements
Define the key parameters of your flat cable, for example coding, cable type, connection, terminator, and the desired distances between the source, branches, and the end of the cable.
Submit Configuration
Submit your requirements based on the brochure page or speak directly with our team. This ensures that all project-relevant information is fully taken into account.
Custom design
We review your configuration, provide support with the design as needed, and translate the specifications into a technically suitable, pre-assembled solution.
Manufacturing & labeling
The cable runs are manufactured individually, wound separately, packaged, and provided with customer-specific labeling.
Standardized installation on-site
The pre-assembled components can be installed quickly and safely on site – with reduced wiring effort, less error potential, and consistent quality.
What information is required?
| Category | Options / specifications |
|---|---|
| Coding | Black for mains voltage, brown for low voltage applications |
| Cable type | PUR 2 × 2.5 mm² or FRNC 2 × 2.5 mm² (B2ca) |
| Distances | Feed-in to first tap-off, between tap-offs, and last tap-off to cable end |
| Termination | End piece or continuation via a pluggable interface |
Note: Please refer to the brochure for standard distances and example configurations. Deviations and custom mounting solutions are available on request.
YOU DEFINE THE REQUIREMENTS – WE DELIVER THE RIGHT SOLUTION
Together we will find the right configuration for your application.



