LEF-industries
LEF Industries is a French specialist manufacturer of limit switch boxes and process automation control equipment for industrial valves, founded in 1988 in Douarnenez, Brittany, France. It focuses on providing integrated solutions for position feedback, explosion-proof control, manual operation and remote control for industrial valves and actuators, and is a well-known brand in valve control for hazardous areas in Europe.
The company’s core business is the R&D and manufacturing of valve limit switch boxes, covering standard and ATEX / IECEx certified explosion-proof series with Ex d, Ex i, Ex ed protection types, suitable for Zone 1/2/21/22 explosive gas and dust environments. All products are certified by INERIS and SIL, meeting strict requirements in petrochemical, fine chemical, oil & gas, nuclear, food and pharmaceutical industries.
Featuring high protection, reliability and long service life, its products adopt cast aluminum / polycarbonate enclosures with up to IP66/IP67 ingress protection, compatible with pneumatic/electric actuators and manual valve retrofits. LEF Industries also provides customization, on-site adaptation and automation upgrade services, serving global industrial customers with premium explosion-proof quality, flexible customization and fast responsiveness.
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