Eisco Labs Rheostats - Standard, Resistance 135 Ohms, Max. Current 1.4 Amp.

Eisco Labs Rheostats - Standard, Resistance 135 Ohms, Max. Current 1.4 Amp. Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitreous enameled steel tube. The tube is supported on robust die cast end stands and the heavy duty sliding contact is of phosphor bronze, nickel plated for corrosion resistance. There are 2 ; 4 mm terminal posts which are fitted to facilitate external connection conventional 4 mm plug