Sigma Elektrik
A broad domestic switchgear catalogue: one brand from protection devices to transfer switches.

- Origin
- Türkiye
- Related product groups
- Switchgear
- Typical applications
- Distribution boards, Generator transfer panels, Building installations
- Key product families
- Otomatik sigortalarKaçak akım röleleriNH sigortalarTransfer şalterleri
- Stock
- Common items are in stock; lead times for the rest are stated line by line in the quotation.
- Quotation
- A model code or a short description is enough. We reply the same business day.
- Miniature circuit breakers
- Residual current devices
- Load break switches
- Motor protection circuit breakers
- Contactors
- Surge protection devices
- Impulse relays
- NH fuses
- Transfer switches
What stands out when working with Sigma Elektrik
The concrete reasons we choose Sigma Elektrik products on projects.
- 01
Domestic manufacture, short lead times and accessible spares
- 02
A broad single-brand catalogue from protection to transfer switches
- 03
Complete coverage of supporting items such as SPDs and NH fuses
Key product families
The product families most often requested on projects, all supplied from stock or planned procurement.
- 01Otomatik sigortalar
- 02Kaçak akım röleleri
- 03NH sigortalar
- 04Transfer şalterleri
- 05Parafudrlar
Cannot see the family you need? Send the model code and we will reply with stock, price and an equivalent if required.
Send a model codeTypical applications
The applications where we use this brand most.
- Distribution boards
- Generator transfer panels
- Building installations
- Site panels
Related engineering applications
What is different about buying Sigma Elektrik from us
Working with the right brand is not only about price: it is about the right product arriving on time and working on site.
- 01
Stock and fast dispatch
We keep the commonly used items of the Sigma Elektrik range in stock, and state the lead time per line for anything that is not.
- 02
Equivalents and alternatives
Where the specification allows, we present alternatives that meet the same function with their technical differences, price and lead time.
- 03
Documentation support
We compile catalogue pages, technical data sheets, dimensional drawings and declarations of conformity for you.
- 04
Selection and commissioning
Our engineers check calculations during selection and support parameterisation and commissioning on site.
- 01
Send the model code or the requirement
If you have the code, send it directly. If not, describe the application: a motor nameplate, single-line diagram or panel photo is enough.
- 02
Receive stock and pricing
We share stock status, wholesale price and lead time the same business day, adding equivalent suggestions where useful.
- 03
Dispatch and afterwards
Once confirmed, stocked items ship the same or next business day. Technical support continues through commissioning.
Frequently asked about Sigma Elektrik
Do you supply Sigma Elektrik products from stock?
We keep the most commonly used items in stock. For non-stock or special-order products the lead time is stated per line in the quotation. Send us the model code and we will confirm availability the same business day.
Can you suggest an equivalent to Sigma Elektrik?
Yes. We present alternatives that meet the same function in writing, with their technical differences and the effect on price and lead time. The decision stays with you, and we take specification-mandated brands into account.
How do warranty and technical support work for Sigma Elektrik products?
Products carry the manufacturer's warranty and your invoice serves as the warranty document. In the event of a fault we handle the process with the manufacturer on your behalf. Engineering support during selection and commissioning is free of charge.
What is the lead time for a Sigma Elektrik item that is not in stock?
It depends on the product family and the manufacturer's dispatch schedule. We state the delivery date per line in the quotation, and where a stocked alternative does the same job we point it out for urgent needs.
Can I get catalogues, drawings or declarations of conformity for Sigma Elektrik?
Yes. Send us the product code and we will compile the catalogue page, technical data sheet, dimensional drawing and declaration of conformity. You can also use these documents when preparing a specification.
Do you support installation and commissioning of Sigma Elektrik products?
Yes. We offer panel assembly, parameterisation and commissioning. Even if you only buy the material, we provide technical support by phone on selection, wiring diagrams and first start-up.
All brands
The other brands we distribute and sell, and the product groups they cover.
Schneider ElectricSwitchgear
SiemensSwitchgear
OmronIndustrial Automation · Control and Signalling
InovanceIndustrial Automation- FreconFreconIndustrial Automation
HimelSwitchgear
Seval KabloCable and Connection
Erse KabloCable and Connection
OnkaCable and Connection · Enclosures and Panels
Mutlusan ElectricCable Management
Hüner ElektrikEnclosures and Panels
EurowestEnclosures and Panels · Cable and Connection · Control and Signalling
KonsanCable and Connection · Tools and Consumables
IRTUEnclosures and Panels · Tools and Consumables
WeillerControl and Signalling
WepanEnclosures and Panels
Tempa PanoEnclosures and Panels
Have a project or a material list?
Send us your list; we return stock status, lead time and wholesale pricing the same day.

