Rheostat Sliding Contact, Open Type, 4.5A, 20 Ohms, 300x43mm



Product Code: 1122214


Excellent quality Rheostats wound with heavily oxidized resistance wire on vitreous enameled steel tube. The winding is locked into place with ceramic cement. The tube is carried upon robust enameled die-cast end supports with heavy duty sliding contact consisting of multi leaf phosphor bronze strips, nickel plated for corrosion resistance. 4mm socket terminals are fitted, allowing for use as a variable resistor or potential divider. 


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