Sorry, this page is not translated yet. Automatic translation used.
The time relay of the "RV-4" type specifically "RV-4-1 U4" has been produced presumably since 1975. ,86e6f450b8cc469628ba70bf2947b049Designed to turn on or off the load in the interval 1 ... 60 seconds. ,86e6f450b8cc469628ba70bf2947b049A photo enlarger lamp or a signaling device can be connected to the relay when carrying out photographic work, etc.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null