The product is an Eaton E22XB51C Series B1 Selector Switch Knob with 2 positions: 1 normally open (N.O) and 1 normally closed (N.C) maintained position. It is manufactured in the Dominican Republic and is designed for industrial use. This selector knob allows for the manual control of electrical circuits by selecting between the two specified positions for the corresponding contacts to be opened or closed. It is a new product, indicating that it has not been used before.
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