The Gewiss APTA Box Range: A Smarter Approach to Electrical Enclosures
In today’s fast-paced electrical industry, installers demand products that combine durability, flexibility, and ease of use. The Gewiss 44 CE APTA box range answers that need with a modern approach to junction box design—engineered to simplify installation while maintaining high performance in even the most demanding environments.
What is the Gewiss APTA Range?
The APTA range forms part of the 44 CE series by Gewiss, a brand well known for innovation in electrical infrastructure. These junction boxes are designed as surface-mounted, watertight enclosures, suitable for a wide variety of applications—from standard indoor wiring to exposed outdoor installations.
Built using advanced technopolymers, the APTA range offers a balance of mechanical strength, insulation, and environmental resistance, making it a reliable choice for professional electricians and contractors.
Key Features That Set APTA Apart
1. High-Level Protection (IP66/IP67)
One of the standout features of the APTA boxes is their IP66/IP67 rating, ensuring protection against dust, water jets, and temporary immersion. This makes them ideal for:
- Outdoor installations
- Industrial environments
- Damp or washdown areas
Their watertight integrity ensures long-term reliability even under harsh conditions.
2. Innovative Cable Entry System
APTA boxes feature threaded membrane entries that allow quick and secure cable insertion. Installers benefit from:
- M20 threaded entries for direct gland installation (IP67)
- Membrane entries for rapid cable push-through (IP66)
- Compatibility with cable sizes typically between 3–12 mm
This design speeds up installation while maintaining sealing performance over time.
3. Six Flexible Installation Methods
Flexibility is at the core of the APTA design. The boxes support six different fixing methods, including:
- External and internal screw fixing
- Knock-in fixing with threaded base
- Panel mounting
- Cable tie fixing for trays or temporary setups
- Patented nail gun fixing system
This versatility allows electricians to adapt quickly to different site conditions without needing additional components.
4. Robust and Safe Materials
Manufactured from halogen-free technopolymer, APTA boxes provide:
- High resistance to UV exposure
- Fire performance with glow-wire testing up to 750°C
- Electrical insulation (Class II)
These properties make them suitable for both residential and industrial environments where safety and compliance are critical.
5. Wide Range of Sizes and Configurations
The APTA range is designed to suit different installation needs, offering:
- Multiple sizes
- Various colours (black, grey, white)
- Options installation method
This adaptability ensures the right enclosure is available for almost any application.
6. Accessories That Enhance Functionality
Gewiss complements the APTA boxes with a range of accessories, including:
- Terminal supports compatible with Wago connectors
- Earthing clamps for armoured cable installations
- Mounting plates and fixing systems
These additions help streamline installation and improve system reliability.
Typical Applications
The Gewiss APTA box range is suitable for a wide array of installations, such as:
- Domestic electrical junctions
- Commercial lighting systems
- Industrial wiring environments
- Outdoor and exposed electrical connections
Its combination of durability and flexibility makes it a go-to solution for both routine and complex electrical projects.
Why Choose Gewiss APTA?
The APTA range stands out because it doesn’t just meet industry standards—it improves the installation experience. By focusing on adaptability, speed, and long-term performance, Gewiss has created a product that saves time on site while ensuring dependable results.
For electricians and specifiers alike, the APTA box range represents a smart investment: fewer installation challenges, greater reliability, and a professional finish every time.
Final Thoughts
As electrical installations become more demanding, the need for high-quality enclosures continues to grow. The Gewiss APTA box range delivers on all fronts—protection, flexibility, and ease of use—making it a strong contender in the modern junction box market.
Whether you're working on a small domestic project or a large industrial installation, APTA boxes provide the performance and versatility needed to get the job done right.



