Siemens Furnas 75D73070F is a replacement AC coil kit for Furnas/Siemens contactors, delivering 110/120 VAC control power to the coil of NEMA-size contactors in the 00 through 2-1/2 range (Size 00–2 1/2). The catalog number 75D73070F identifies the 110/120 V variant used with these sizes, with 50/60 Hz operation typical for standard motor-control applications. This coil kit is part of the Furnas family and is designed to energize the contactor coil to switch loads in automation circuits; it is sold as a direct replacement part for compatible Siemens/Furnas contactors.
