Switch and Socket Selection: Series, Finishes and Automation

Smart Building Guide · 11 September 2026

Switch and Socket Selection: Series, Finishes and Automation

Compare Makel Modular Series, Core Surface KNX Switch, Legrand–BTicino Living Now, Zennio Tecla RGB and Hager B.IQ by function, finish, frame and KNX compatibility.

Switches and sockets are some of the most visible and frequently used elements in an interior. The right choice therefore depends on more than colour: function, module count, frame dimensions, finish, back-box standard and automation infrastructure must all be considered together. The product families available on our site address these priorities in different ways.

Start with the room functions, then choose the collection

List the required functions in every room before selecting a design: conventional switching, dimming, power, USB, data, TV, shading, thermostat and KNX scene control. This makes it possible to compare product families on a common basis and prevents late changes caused by unavailable mechanisms or incompatible frames.

Makel Modular Series: combine functions in one design language

Makel Modular Series brings together Cellia Modular, Kare Modular Metal, Kare Modular and Millanta Modular. Switches, sockets, data, TV and electronic modules can be selected around the needs of each room and coordinated within the appropriate frames.

Makel Modular Series switches, sockets and frame options

Best suited to: projects that need flexible module combinations, coordinated conventional electrical functions and a broad choice of frames and finishes.

Core Surface KNX Switch: metal craftsmanship and KNX in one frame

Core Surface KNX Switch uses the Italian modular standard to combine KNX control, switches, sockets and accessories within one architectural frame. Aluminium and brass finishes, custom icon or text engraving and 2M, 3M, 4M and 7M frame options allow the control point to be shaped around the interior. Short, long and multiple press actions can be assigned according to the KNX project.

Core Surface Switch modular KNX switch and socket system

Best suited to: premium interiors where material quality, personalisation and integrated KNX control are equally important.

Legrand–BTicino Living Now: a consistent surface and frame language

Legrand–BTicino Living Now uses a full-surface key that returns flush after operation. Its Mist, Steel, Atmosphere, White, Ice, Moonlight, Black, Walnut, Night, Optic, Gold and Pixel frame families can be combined with white, sand or black keys and covers. The same design approach can continue across conventional, connected-home and KNX applications when compatible mechanisms are selected.

BTicino Living Now black, white and sand switch options

Best suited to: projects seeking a clean geometry, a wide decorative palette and coordinated switches and sockets.

Zennio Tecla RGB: capacitive KNX control in different formats

Zennio Tecla RGB is a family of RGB-backlit capacitive KNX keypads. Tecla RGB models are available with 1, 2, 4, 6 or 8 controls, while Tecla RGB 55 and Tecla RGB 70 variants support matching 55 × 55 and 70 × 70 frame formats. Lighting, shading, climate and scene functions can be distributed across the keys according to the KNX configuration.

Zennio bedside combination with KNX control, USB power socket and data connection

Best suited to: interiors that call for a slim capacitive control surface, clear feedback and a choice of frame formats.

Hager B.IQ: tactile KNX room control with multiple finishes

Hager B.IQ includes 1-, 2-, 3- and 4-fold Comfort units as well as 3-, 4- and 5-fold thermostat models. The family is offered in finishes including anodised aluminium, matt white plastic, white glass, black glass and brushed stainless steel. The required number of buttons and thermostat functions should be matched to the room-control strategy.

Hager B.IQ four-gang KNX push-button with thermostat

Best suited to: KNX projects that need tactile room control, multi-function button layouts and thermostat options within a consistent family.

Five product families at a glance

  1. Makel Modular Series: flexible combinations for switches, sockets, data, TV and electronic modules.
  2. Core Surface KNX Switch: premium metal finishes, personalisation and integrated KNX control.
  3. Legrand–BTicino Living Now: coordinated full-surface keys, covers and decorative frames.
  4. Zennio Tecla RGB: RGB-backlit capacitive KNX control with 55 × 55 and 70 × 70 options.
  5. Hager B.IQ: tactile KNX controls and thermostat variants in several finishes.

Finalise the room matrix before ordering

No collection is the right answer for every project. For each location, record the brand, collection, frame size, mechanism, key or cover, finish, module count, mounting direction and automation function. Confirm the back-box and support system before wall finishes are completed, and review real samples next to the project materials under both daylight and evening lighting.

Explore our switch and socket solutions and compare the collections above. Contact ARET Engineering to prepare a room matrix and product schedule aligned with your architecture, electrical installation and automation project.

ARET MUHENDİSLİK Team

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