Rheostat – 20 4.5A

Product Description

A range of high quality rheostats offering excellent value for money. Wound with heavily oxidised resistance wire on a vitreous enamel steel tube with the winding, which is supported on robust diecast end stands. The heavy duty sliding contact is of multi-leaf phosphor bronze, nickel plated for corrosion resistance. 4mm terminal posts are fitted, facilitating external connection with a conventional 4mm plug.