Your manufacturer for current transformers, voltage transformers and transducers

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REDUR – We manufacture the most compact current transformers

When you buy REDUR instrument transformers, you always get high-precision, safe and  reliable products..

Current transformers, transducers and measuring instruments – We are your manufacturer. Decades of experience allow us to manufacture the most compact instrument transformers on the market. Our products are used in  switchgears and control gears for control or protection as well as for metering purposes in most different industrial applications. And they as well can be found in the area of renewable energies or charging stations for electric cars. 
Innovative developments such as digital instrument transformers make us a technology leader in the business. We do research and development in numerous pioneering application areas. As part of the Swiss technological enterprise Phoenix Mecano, we are integrated in a global network of highly specialised component manufacturers.


Your specialist

for the development and construction of instrument transformers, transducers and measuring instruments.

Your manufacturer

of high-quality technologies for a networked production in the factory of the future.

Your supplier

of window and wound type current transformers, voltage transformers, transdurcers and current transformers with integrated transducer.

Your partner

in the development and design of customised solutions for your application – also in small quantities.

ISMET - since 2022 as a product brand
managed by REDUR

ISMET is Europe's leading supplier for the development and manufacture of transformers, chokes and filters for mechanical and plant engineering, wind and solar energy, railroad technology, marine equipment and power supply. ISMET has always set impulses in the industry - not least as the inventor of the sinusoidal and du/dt filter. Since 2022 ISMET belongs as a product brand to the


Our customised solutions

Our standard equipment does not meet your requirements? Ask us for your customised solution. We can adapt our products to your particular application. We want to achieve your full satisfaction by meeting your needs. Where needed do we offer an extensive consultancy. 

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