SOR Controls 1N-K45-P1-F1A Pressure Switch is a K45-series pressure switch configured for a 500–4000 psi switching range. Catalog data for the K45 family shows multiple variants within this 500–4000 psi range, including 1NN-K45-N4-F1A and 11V1-K45-N4-C1A, illustrating the scope of this model line in SOR’s pressure-switch offerings.
