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Rollers switch with contact fingers, which engage in recesses of the base together with the connecting terminals, and by means of a loosely inserted on the ends of the current supply line strip drueckende helical spring are held in the position
Rollers switch with contact fingers, which engage in recesses of the base together with the connecting terminals, and by means of a loosely inserted on the ends of the current supply line strip drueckende helical spring are held in the position
