CONSTRUCTIONMANI make Auxiliary Switches have silver – plated fixed contacts, made out of brass, held in molded malamine switch plates. The silver-plated moving contacts, made out of phosphor bronze, are molded on nylon – coated central shaft.Any desired contact configuration, from 2NO / 2 NC up to 30 NO / NC, is possible in one stack. Make-before-break (MBB) contacts can also be provided when required. Any combination of both the types of contacts to suit specific requirement can be offered.Till today, we have supplied more than a lakh of Auxiliary Switches successfully to various customers in India, including export to MALAYSIA.OPTIONAL FEATURESBuilt in Snap-Action mechanism is offered as an optional extra. Suitable mounting plates as per requirement are also offered as an optional extra. Shaft extensions to suit specific requirements can be provided.