Skip to product information
1 of 2



Technical Data

Width: 45 mm
Time function(s): On-delay
Nominal voltage: AC
Time range: 0,01 s - 9999 min
Output contacts: 2 C/O contacts
Enclosure design: Switch cabinet
Type: AI 621


The on-delayed digital timing relay AI 621 is suitable for implementing time-dependent controls in an industrial environment. The time range can be set to either 2 decades (0.01 s ... 99 min) or 4 decades (0.01 s ... 9999 min).

Datasheet (German): Click here



  • About us

    IAM is managed by Dipl. Ing. Reza Müller. Through many years of professional practice he has extensive experience in the Industry. IAM offers their customers ...

    Read more 
  • Our team

    At IAM we build a team of young and experienced people. Because of this we can give our clients the best possible experience.

    Read more