Kübler Group – Worldwide General inquiries +49 7720 3903 871 info@kuebler.com Sales & Support +49 7720 3903 849 support@kuebler.com Service hours (CET) Fritz Kübler GmbH Monday – Thursday: 7.30 am to 5.00 pm Friday: 7.30 am to 4.00 pm IO-Link – door opener for industry 4.0 / IIoT Matching encoders, wire-actuated encoders and LCD touch displays.