Labor-Rheostat Metra Blansko – 22 Ω, A 3,5

ID: k02155
Kategorie: Technik
Unterkategorie: Geräte
Standort: Altes Geschäft

Zustand: Gebraucht

Beschreibung: This industrial wire rheostat was manufactured by the national enterprise Metra Blansko, as evidenced by the original metal plate with all technical parameters. The device bears serial number 2319731, 22 Ω, A 3.5. The equipment is housed in a black lacquered perforated metal cover, which serves to protect the internal winding. Resistance is regulated continuously using a sliding cursor with a white ceramic insulator, while connection to the electrical circuit is provided by two side screw terminals. The item exhibits an authentic patina and signs of use, including minor surface corrosion, consistent with its age and original technical purpose. It is a well-preserved example of Czechoslovak measuring technology, suitable for collectors of historical electrical engineering or as a stylish element of industrial design.

900 Kč / €38