We supply a comprehensive range of rheostats offering excellent value for money. They are wound with heavily oxidised resistance wire on a vitreous enamelled tube with the winding secured in place with a ceramic cement. The tube is supported on robust diecast end stands and the heavy duty sliding contact is of the multi-leaf phosphor bronze type nickel-plated for corrosion resistance. 4mm terminal posts are fitted facilitating external connection by conventional 4mm plug leads spade terminals or bare-ended leads.Rheostat Standard Range - 3.AFeatures:Resistance: 37OMax Current: 3.2ATube Size: 300mm x 43mmOverall size: 355mm x 100mm x 63mm