United Electric Controls UE Spectra 10-B12 Pressure Switch M540 30-600 PSI
United Electric Controls Spectra pressure switch, part number 10-B12 with M540 option. Operating range is 30–600 PSI (0.2–4.1 MPa). New open-box item. Appears unused and includes the original manufacturer box. The box has shelf and storage wear from age. Protective red cap is still present. Item has not been installed or tested by the seller. Please review all photos carefully for the exact condition, markings, terminals, and included items. Includes: Pressure switch and original box only. Storage location: A1