Technical Parameters
Parameter Specification
Product Type Main Contact Set / Contact Kit
Model / Part Number 1SFN166103R1000
ABB Type Designation ZL580 Main Contact Set
Intended Use Replacement main contacts for compatible AF contactors (e.g., AF580‑series)
Number of Poles 3‑pole contact set
Included Components Fixed contacts, moving contacts, springs, hardware
Compatibility Designed for AF series contactors requiring ZL580 contact set
Terminal Connection Type Screw terminal connection via contactor assembly
Function Main power circuit switching contacts assembly
Application Industrial motor starters, motor control centers, power switching panels
Construction Heavy‑duty contact elements and mounting hardware
Weight (Approx.) ~1.8–2.1 kg (depending on packaging)
Packaging Individual kit box
Use Category Spare part / maintenance part
Standards Conforms with IEC/industrial contactor contact assembly design
The ABB ZL580 Main Contact Set is a replacement main contact assembly designed for use in compatible AF series contactors (such as AF580). This contact set serves as a spare or service part to restore or upgrade the switching contacts within the contactor. It includes the essential components for the main circuit switching function — fixed and moving contacts, springs, and associated mounting hardware — ensuring reliable electrical connection and operation during switching cycles.