
Günther Spelsberg GmbH & Co. KG
About us
Spelsberg is a market leader in the electrical industry, with 119 years of experience in the area of electrical installation and enclosure technology. This fourth-generation privately managed medium-sized business manufactures its products at two sites in Germany (Schalksmühle in North Rhine Westphalia and Buttstädt in Thuringia) and employs some 500 people around the world.
Its strictly customer-oriented sales structure makes it possible to quickly and accurately fulfil customers' requirements and demands. With its regionally structured field service organisation as well as separate Key Account Managers and Sector Managers, Spelsberg is in close contact with the specialist electrical trade, specialist electrical wholesalers, planners, and architects as well as with industry.
Today our product range encompasses over 5,000 series and special products, from junction boxes, small distribution boards, and terminal block, meter and industrial enclosures up to more complex electrical solutions for industry.
Spelsberg also wins recommendations for its high-quality products and solutions for certain growth sectors and markets, such as intelligent power distribution, renewable energies, and fire-protected installation technology with intrinsic fire resistance. The special products developed for these areas meet all current and future requirements of the relevant standards and regulations – both nationally and internationally.
Alongside DIN EN ISO 9001 certification, our in-house VDE and UL-certified testing lab ensures consistently high and uniform standards of quality for all products and services, and certification according to the DIN EN ISO 14001 environmental management system confirms the level of care we take when dealing with the environment and its valuable resources.
Spelsberg maintains subsidiaries in England, Spain, Czech Republic, Denmark, Finland, Norway, Sweden, Belgium, the Netherlands and France, and with its partners is active in over 50 countries.
For more information, please visit our website www.spelsberg.com
Products & services

GEOS - The industrial and outdoor enclosures and cabinets
The GEOS-S cabinets offer all the advantages of the tried and tested GEOS series such as the flexible modular system, test certificates for international markets and robust material. In addition, they provide additional protection for the electrical and electronic components in harsh environments, e.g. in industry and outdoor installation. The doors of the GEOS-S cabinets are available in gray or transparent. The transparent one allows for example the reading of displays, while command and signaling devices remain protected without affecting the technical properties. Thanks to their large opening angle of over 180 °, the doors guarantee that you can work on the open housing without restrictions and are easy to operate at the same time. Optional door stays allow the door to be fixed in 2 positions when it is open. In sensitive installation environments, an additional door contact switch, which is integrated into the frame and does not take up any space in the installation room, enables remote querying of the opening status. The stable construction of the box and lid / door has a high impact resistance (IK 09) despite the light material. The housing made of robust polycarbonate is resistant to UV radiation, weathering, corrosion and chemical influences. The Drain Protect sealing principle with a wide cover, a drainage channel along the sides of the housing in the box and a circumferential elastomer seal reliably protect against moisture. The cabinets are prepared on the back with M32 / 40 knockouts for the BEL Air M40 ventilation element, which prevents the formation of condensation. Put together, individualize, order - thanks to the online configurator, the customer-specific adaptation is intuitive and according to your own requirements. Interfaces to wholesalers as well as lists and documentation facilitate the ordering process and standard-compliant product planning. https://configurator.spelsberg.com

Enclosure technology
Protection and functionality in any situation With its industrial enclosures Spelsberg offers high-quality, reliable components for numerous applications. In excess of 1,000 different enclosure models offer a choice of suitable and customisable solutions for a diverse range of industrial applications, both in protected areas indoors and unprotected ones outdoors. In industrial or agricultural operations, in exposed locations or at difficult to access installation sites, the enclosures are able to cope with the effects of the weather and chemicals, together with dirt and dust, with maximum durability, reliability and robustness. Even under mechanical influences, extending as far as interference due to vandalism, electrical installations enjoy long-term protection. Spelsberg provides rapidly available products for any application, which are able to withstand extreme loads, can be adapted to suit the customer, and provide the utmost ease of assembly and maintenance. This is achieved by the combination of a broad product range, a large selection of accessories, superior development expertise in customisations or production of new developments, and VDE and UL certification of the in-house laboratory. The robustness, functionality, and flexibility of the industrial enclosures are illustrated by the following examples of best practice for installations in protected and unprotected outdoor, and indoor, areas.

AK - Simply more values
Maximum user-friendliness combined with additional connection space AK small distribution boards from Spelsberg have for decades now proven to be suitable product solutions in highly-demanding installation situations, in particular in commerce and industry. Today they are characterised primarily by their flexibility, ease of handling, and more distributor space per housing, all with the highest level of reliability. New and further development of product lines are central to the Spelsberg corporate philosophy. Since they were brought onto the market in 1983, AK small distribution boards have demonstrated how challenging electrical installation applications call for special solutions. Spelsberg gives customers simply more values and, with these, the product solutions of choice for professional distribution in demanding environments. Challenging areas of application call for special solutions – that is what the AK small distribution board from Spelsberg stands for. For installations in commercial and industrial environments, this means: More connection space More reserves for retrofitting More air exchange More user-friendliness More flexibility by e.g. connection of up to four SCHUKO® sockets

GEOS Outdoor enclosure now also available in black
To meet the increased demand for GEOS products in the color black - especially in the field of electromobility - Spelsberg has expanded its standard range to include the color variant. For the protection of sensitive electronic and electromechanical components, the enclosures of the GEOS series are the ideal choice. The robust empty housings and control cabinets not only withstand mechanical stress and chemical influences, but also extreme weather conditions - making them suitable for demanding indoor and outdoor environments.To meet the increased demand for GEOS products in the color black - especially in the field of electromobility - Spelsberg has added the color variant to its standard range. For the protection of sensitive electronic and electromechanical components, the enclosures of the GEOS series are the ideal choice. The robust empty housings and control cabinets not only withstand mechanical stress and chemical influences, but also extreme weather conditions - making them suitable for demanding indoor and outdoor environments.

Abox
The new Abox | Abox Pro A successful generation change. In a world of constant change, the demands on electricians are also constantly increasing. In an industry characterised by further development, the many years of experience of older generations meet the innovative ideas of young talents - an unbeatable combination. We utilise this to pave the way for pioneering technologies and progress. Our new junction boxes Abox | Abox Pro combine the best of both worlds, setting new standards in efficiency and performance. We understand the dynamics of the electrical industry and know that flexibility and reliability are key. To simplify your day-to-day work, we have developed our new Abox, which not only meets current standards, but is also up to the challenges of tomorrow. With us, you don't have to think - you can "just do it"! Abox Pro industrial and unprotected outdoor areas Made for extreme requirements. Maximum protection under challenging conditions - that's why we developed the new Abox Pro. Thanks to high-quality components and a robust design, the new junction boxes guarantee high impact resistance and protect against water, heat and sunlight. The patented multiple knock-out membranes enable simple and clean knock-out, while the choice of entries and cable diameters remains flexible. The ability to mount mounting rails, PCBs or mounting plates makes the Abox Pro extremely versatile. With it, we are setting new standards in terms of reliability and adaptability. The XT version of the Abox Pro is also ideal for installation in the ground and in flooded areas. The Abox Pro can also be installed under the high requirements of the agricultural and agricultural sector as well as shipping.

TKS - Pluggable electrical installations
An increasingly faster-paced world, calls solutions with maximum efficiency and 100% safety. That's why we have developed pluggable systems for fault-free electrical installations that fulfil all the requirements of tomorrow's building technology. Installers benefit from the simple expandability of our systems, which meet the highest quality standards. With our Plug & Play solutions, you can make your electrical installations fit for the challenges of the future. Our range now includes TKS empty housings for mounting up to 26 adapter frames for WINSTA® connectors as well as various adapter frames. This means that sub-distribution boards as well as small control and switching tasks can be implemented quickly and easily. Available in various dimensions, the enclosure reliably supply connected smoke detectors, balcony door contacts, loudspeakers and lights with power and signals. That means summed up: Massive time savings High system security Easy installation and maintenance Maximum cost-efficiency

Spelsberg EasyPrint
Spelsberg EasyPrint is the new online service that allows you to customize and print junction boxes quickly and easily. Whether company logo, important markings, warning symbols or project details - everything is possible thanks to high-quality digital printing. Simple, fast and online. EasyPrint allows you to configure an individually designed junction box that fits your project perfectly in just a few steps. The intuitive live editor makes it easy for you to place logos, text or symbols directly on the product and immediately see a preview of your design. No complicated software, no time-consuming tinkering - simply design and order online. Whether project requirements or individual printing requests - everything is possible thanks to high-quality digital printing. All elements can also be freely positioned in the defined print area. Give your project an individual recognition value with EasyPrint. Visibility: Highlight your installation work with your company logo or project information. Weatherproof: Durable digital printing that lasts even in outdoor installations. Efficiency: Save time on maintenance and troubleshooting with clear and durable markings. Professional appearance: Impress your customers with a professional and clean solution.