Atlas Copco 1089-0659-57 CLS-40 RC Level Switch is an OEM sensor designed for Atlas Copco portable air compressors, identified by the part numbers 1089-0659-57 and CLS-40 RC. This level switch is marketed as a replacement sensor for Atlas Copco portable compressors, including CLS-40 RC models. Commonly listed as the 1089-0659-57 Level Switch for Atlas Copco portable air compressors CLS-40 RC, it serves as the level-sensing component within CLS-40 RC units.
