Standard resistance rheostat.

• Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitreous enameled steel tube
• Heavy duty sliding contact made of phosphor bronze and nickel plated for corrosion resistance
• Two 4 mm terminal posts which are fitted to facilitate external connection conventional 4 mm plug

This Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitreous enameled steel tube. The tube is supported on die cast ends. There is a heavy duty sliding contact made of phosphor bronze and nickel plated for corrosion resistance. There are two 4 mm terminal posts which are fitted to facilitate external connection conventional 4 mm plug.