The SOR 9NN-K5-C1A-TT is an industrial pressure switch rated for 100–1000 psi, identified by the model number 9NN-K5-C1A-TT and manufactured by SOR (Sorenson/SoLiCo). Retail and catalog listings confirm it as a member of the 9NN family of SOR pressure switches, establishing its place in the brand’s line of industrial pressure-monitoring components. The exact designation 9NN-K5-C1A-TT appears across multiple sources, providing a consistent reference for this pressure switch variant.
