NJ6220Z CSR 1/220-240v/50hz — Embraco, OEM manufacturer part number AAEM6620A. Verified technical data: Product description = NJ6220Z CSR 1/220-240v/50hz. Applications: commercial and industrial refrigeration, marine reefer plant, cold storage installations, and secondary-loop cooling. Embraco is a leading manufacturer in this segment; the AAEM6620A sits within the Embraco refrigeration components range. See our companion Embraco product family listings for adjacent variants and accessories.