Eisco Labs Rheostat - Standard, Resistance 2.5 Ohms, Max. Current 9 A

Rheostat - Standard, Resistance 2.5 Ohms, Max. Current 9 A Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitreous enameled steel tube. There is a heavy duty sliding contact made of phosphor bronze and nickel plated for corrosion resistance. There are 2;4 mm terminal posts which are fitted to facilitate external connection conventional 4 mm plug