
OBO Bettermann AB
About us
Complete solutions for electrical installations. With extensive experience in industrial, real estate and protective installation, we facilitate and improve everyday life for installers and property owners. OBO has its own manufacturing, is locally rooted and stands for the entire solution from idea to final result. OBO's objective is that customers and partners have OBO Bettermann as their first choice.
Products & services

Pipe systems
Protection against mechanical stress: OBO's metal pipes are particularly suitable for tough industrial environments and agriculture. They protect the wires against mechanical stress. The different material and surface qualities mean that the system can be perfectly adapted to what is required in each environment. Easy installation: Pipes and accessories such as 90° bends, joints and spacers, provide a quick and easy installation. With the help of a roof line holder and adapter, you can easily build up a system for laying cables in pipes on the roof. Perfect for installations of anti-aircraft lights, roof heating, or solar cell systems. Fire-proof electrical installations: Our steel pipes offer a performance guarantee of up to 90 minutes and are therefore ideal for laying fire-proof cable when it comes to installations of safety systems such as reference, emergency lighting fixtures and sprinkler systems. The products that are tested to last 90 minutes are marked with the symbol "E90".

Rail System
Rail system for professional assembly: Very powerful and flexible system with a complete range of angles, joints, floor/ceiling brackets, etc. Rail systems with cable holders are a perfect solution for cable laying both vertically and horizontally, and OBO has solutions for equipotential bonding of cable screens. Mounting accessories: Profile rails with a slot width of 22 mm are used for the construction of small and large mounting locations such as switchboards, appliance cabinets and the like. Profile rails are used for attaching cables and wires using cable holders. With accessories such as T-screw, slide nut and cable holder, you will find the right solution. With the help of products from our other product categories, you can easily build up a free standing framework for mounting appliance cabinets and other technical equipment in connection with installations on, for example, a roof. Concrete blocks and curb protection are in our lightning protection program and wire ladders and metal pipes are in our industrial category. The system can be advantageously used for solutions within solar cell installations and roof heating systems, etc. Cable holders: The spacers are used for stability and support of cables against the rails, and are adapted and optimized according to the different installation requirements. They are easily installed afterwards, which is a clear installation advantage. The plastic spacers can be used both as single and double spacers. Shield connection (EMI): OBO has solutions for optimal equipotential bonding of wire shields, such as protection against electromagnetic interference together with cable holders. Simple installation and flexible retrofitting. A wire shield as protection against electromagnetic influence contributes to the potential equalization because both ends are connected to the reference potential. Cable holder is delivered complete with pressure plate and spacers in V2A stainless steel.

Kabelkanaler
Which color suits best? In many places, there may be a need to match the color of the channels, so that they blend in better with the surroundings. This applies to both modern facilities, where black ducts can be part of the design, but it can also be relevant in more classic buildings. For example, a brown channel can fit on a wooden wall. Even gray ducts can look good in many premises, from brick walls to workshops, garages or simply gray walls. The gray channels are available in both light gray and stone gray.

Hangman uttagsbox
Hangman uttagsbox

Firebox
New series of fire boxes with double ceramic terminals.

HoverCube
HoverCube outlet boxes VH and VHF for power, computer technology and compressed air. Energy supply of workplaces in factories and workshops often involves problems. The energy sources required, for example strong current and compressed air, come from central supply points that are routed to the individual workplaces and then often have to be bundled together on site. Loose connections and cables on the floor always pose a risk of accident. With the outlet units of the types VH and VHF, disturbing splice cords and hoses become a thing of the past. The solution literally hangs in the air and is highly accessible! The compact outlet boxes required for the installation can be suspended from the ceiling with a chain or balance block and positioned anywhere in the room.

GR-Magic
Place - press together - done! Wire ladder GR-Magic is a system innovation that greatly simplifies the installation of wire ladders. The joining of the wire ladders is carried out in a few seconds, without tools and accessories, with only a simple hand grip, without affecting either stability or strength. GR-Magic also meets the requirements for potential equalization.

Brandsäkra elinstallationer OBO Nexans
Working electrical installation - in the event of a fully developed fire. Fireproof electrical installations play an important role in buildings where many people live, for example hospitals, hotels, industries, subways, shopping centers and offices. Fire safety is achieved when the electrical circuit works in the event of a developed fire. Areas of use for this can be emergency exit lighting, talking evacuation alarms, smoke extraction fans and lift systems, etc. The longer these technical facilities work, the greater the chance for safe evacuation, rescue and firefighting. This is stated as a requirement according to SS 436 40 00 (ch. 56). "560.5.2 for safety systems that must function in the event of a fire, the following two conditions must be met: - A power source for safety systems must be chosen so that it maintains the supply for a sufficiently long time (e.g. ordinary mains). - The material must withstand the stresses due to fire for a sufficiently long time, either through its construction or through its assembly."

Snabbguide: överspänningsskydd, potentialutjämning, jordtag och åskskydd
Quick guide to surge protection, potential equalization, grounding and lightning protection. Society's use of sensitive electronic equipment places high demands on the use and installation of surge protection. SS 4364000 & SS EN 62305 state this as a requirement to protect people and property. In order to meet the requirements, a systematic placement and a careful installation of surge protection are required. Lightning strikes create magnetic fields that induce surges in live wires up to 2 km from the lightning strike.

Solcellsguiden
Lightning strikes create magnetic fields that induce surges in live wires up to 2 km from the lightning strike. These overvoltages occur in both the AC and DC lines and are a very big threat to the PV system's inverter, as the overvoltages are quite sufficient to knock out the entire unit. To protect the inverter, it is important that all lines, both AC, DC and any data lines, which are connected to the inverter are equipped with surge protection. All surge protectors must be installed as close to the inverter as possible. For the AC side, V20, E 52 737 10, or E 52 737 12 is used, which is equipped with a potential-free changing remote signal for monitoring. For the DC side, V20 is selected based on the maximum operating voltage of the inverter, 600V, 1000V or 1500V. All models are available both with and without remote signal.

Brandsäkra elinstallationer OBO Draka
A fireproof installation consists of products that have been developed and approved as fireproof installation material. OBO Bettermann's products in fire-safe electrical installations have been tested in combustion chambers above 1000 C, for energized and functioning electrical installations, even after 90 minutes. When the installation system and its function in the event of a fire are tested, the entire system is tested, which consists of the cable installation, cables, boxes and fastening. For fire-proof installation, OBO Bettermann has fire boxes and fire-proof installation material, in a large selection of different models and sizes that you can choose from. The high-temperature-resistant terminal block in the fire boxes consists of ceramic, which is the basis for a safe electrical connection. The box has a secure fixing of metal in the substrate which ensures the fire safety of the connection.