Brake release (in Polish: luzownik). Designed to by supplied with AC voltage 400V, 50Hz. Movement of the armature 30mm, force 5 N. Size about 10 cm (width). Visible: magnetic core, winding and connecting mechanical element (at the top) for transferring the mechanical force.
brake_release_magnetica.jpg
You are permitted and indeed encouraged to use this image freely, for any legal purpose including commercial, and with any modifications (the permission is hereby given, so there is no need to ask for it explicitly again), but you MUST always give the following credits:
S. Zurek, Encyclopedia Magnetica, CC-BY-4.0
We would appreciate if you let us know of any use: info@e-magnetica.pl