Gewiss supplier in Romania
Modular equipment and low-voltage electrical distribution
Headquarters: Cenate Sotto, Italy
Who is Gewiss and what does it make?
Gewiss is an Italian manufacturer of modular electrical equipment and low-voltage electrical distribution, based in Cenate Sotto, in the province of Bergamo. The range covers modular circuit breakers (90 MCB series) and residual current protection (90 RCD), moulded-case circuit breakers (MSX and MSS), distribution boards (QDX, CVX) and industrial sockets to IEC 309. We can quote from the modular equipment and distribution board range for industrial and commercial electrical projects.
Gewiss offers a wide range of complementary systems — from classic modular equipment to the JOINON platform for electric vehicle charging and smart home/building systems. This range makes it possible to design an installation with protection, distribution and EV charging from the same range, which simplifies the technical documentation.
For electrical installers and designers in Romania, Gewiss is relevant for residential and commercial distribution boards, for projects with EV charging infrastructure and for industrial installations where IEC 309 sockets are explicitly required by the design.
What do we supply from the Gewiss range?
| Product | Description |
|---|---|
| Series 90 Modular Circuit Breakers (MCB / RCD) | A family of modular circuit breakers (90 MCB) and residual current protection devices (90 RCD) for residential and commercial electrical boards. Typical application: protection of lighting and socket circuits in an apartment or commercial space board. The customer must provide the required rated current, the number of poles and the desired residual current sensitivity for correct selection. |
| MSX and MSS Moulded-Case Circuit Breakers | Power circuit breakers for higher currents, used for protecting the main board of a building or industrial installation. Typical application: main protection of a distribution board at the building entrance. The customer must specify the rated current of the protected circuit and the breaking capacity required. |
| QDX / CVX Distribution Boards | Modular electrical boards for distributing energy in buildings, with variants for different densities of installed equipment. Typical application: main board or floor board in an office building or commercial space. They require the number of modules to be installed and the degree of protection (IP) required by the mounting environment. |
| IEC 309 Industrial Sockets | Industrial plugs and sockets to the IEC 309 standard, for connecting three-phase or single-phase equipment in industrial environments. Typical application: supplying mobile machinery or temporary equipment on a construction site or in a hall. The customer must state the rated current, the voltage and the number of poles required. |
Why Gewiss?
- An integrated range — modular equipment, distribution boards, smart home/building systems and EV charging infrastructure
- A range of protection devices: modular circuit breakers (90 MCB/RCD) and moulded-case circuit breakers (MSX, MSS)
- Industrial sockets to IEC 309, frequently required in industrial installation projects
- Dedicated JOINON platform for electric vehicle charging, integrable with the rest of the board
- Automation systems for homes and buildings, compatible with the basic equipment in the range
Which Gewiss codes and series are requested most often?
| Code | Description |
|---|---|
| 90 MCB | Series 90 modular circuit breaker, overload protection |
| 90 RCD | Series 90 modular residual current device, residual current protection |
| 90 ReStart | Automatic reclosing device for Series 90 modular circuit breakers |
| MSX | Moulded-case circuit breaker, for high rated currents |
| MSS | Moulded-case circuit breaker, MSS series |
| QDX | Modular distribution board for industrial and commercial electrical installations |
| CVX | CVX series distribution board, with flush-mounted or surface-mounted variants |
| IEC 309 | Industrial socket and plug to IEC 309, interlocked variants |
| 90 AM | Auxiliary modular accessory for Series 90 devices |
| 90 PV | Modular accessory for photovoltaic installations, Series 90 |
| 68 Q-MC | Pedestal for electrical power distribution in outdoor spaces |
Where is Gewiss equipment used?
- Residential and commercial installations — distribution boards and modular protection
- Industry and manufacturing — IEC 309 sockets for mobile equipment and machinery
- Electric mobility infrastructure — charging stations through the JOINON platform
- Office buildings and retail — building automation systems
- Healthcare — an application vertical mentioned by the manufacturer
How do we supply Gewiss in Romania?
We keep our confirmations separate: the technical parameters of Gewiss equipment come from the technical documentation of the Italian manufacturer, and we check the availability of each code individually. We source Gewiss equipment to order through EU supply channels, usually within 1–4 weeks of order confirmation. For a correct quotation we need the product code or the electrical parameters (rated current, voltage, protection type) and the quantity required. We do not promise permanent availability, especially for custom-configured boards.
Software configuration of Gewiss smart home/building systems is carried out outside our offer; QDX/CVX boards configured specially for a project are ordered on request.
Frequently asked questions about Gewiss
What is the difference between Gewiss MSX and MSS?
The MSX and MSS series are moulded-case circuit breakers.
Do you supply Gewiss equipment in Romania?
Yes, we source Series 90 products, MSX or MSS circuit breakers, QDX and CVX boards, and IEC 309 industrial sockets to order, based on the exact catalogue code. We do not keep a fixed inventory of Gewiss products; they are sourced to order, and the lead time is usually 1–4 weeks. We recommend stating the rated current and the working voltage for correct identification of the product.
What parameters are needed for a Gewiss electrical board quotation?
The total installed power or the rated current required is useful, along with the number of outgoing circuits from the board and the mounting type, surface or flush. The degree of protection required by the installation environment also matters, as does whether the board must include residual current protection for each individual circuit. A wiring diagram, even a simplified one, speeds up the preparation of a correct quotation.
What is the ReStart function on Gewiss Series 90 circuit breakers?
ReStart is an automatic reclosing device fitted on Series 90 modular circuit breakers, which attempts to restart the circuit after a trip, under certain predefined conditions. It is useful in hard-to-reach or remote installations, where an immediate manual reset is not always possible. Operation remains conditional on the type of fault detected, to avoid reclosing onto a persistent short circuit.
How do I request a Gewiss quotation?
Send the Gewiss code from the nameplate and the quantity; we reply in English with availability and the lead time written in the quotation.
Request a quoteUpdated: 12 November 2026 · Sources: Gewiss, Gewiss S.p.A. (manufacturer documentation)

