ABB NSB ZA75-80 Coils

ABB ZA75-80 Coil (1SBN153510R8006) is a replacement control coil for ABB Across-the-Line contactors in the A-series, designed for 3-pole A50–A75 and 4-pole A45–A75 configurations, as well as UA50–UA75 and GA75 across-the-line contactors. The coil is specified for 230–240 VAC operation, available for both 50 Hz and 60 Hz mains, ensuring compatibility with regional power standards. This ZA75-80 variant is widely cataloged by ABB and distributors as the 230/240 VAC coil for the A-line family, with the part number 1SBN153510R8006 identified on supplier listings. Common alternate identifications include ABBZA7580 in distributor catalogs, reflecting the same ZA75-80 coil. In practical terms, use this coil to energize the contactor coil in control circuits where a line-voltage AC coil is required, providing dependable actuation of ABB A-series contactors in motor control and other industrial switching applications.