The ABB A9-40-00-81 is a 4-pole contactor from the ABB A9 series, with a 24 V 50/60 Hz coil — the kind of compact power-switching component you'd find in a motor starter or lighting contactor bank inside a panel. Because the coil is rated for both 50 and 60 Hz at 24 V, the contactor will pull in reliably on either supply frequency — a detail that matters when the same panel design ships to 50 Hz and 60 Hz sites and you want one part number across both.
ABB A9-40-00-81 4-Pole Contactor, 24V 50/60Hz Coil, EOL
MPNA9-40-00-81
End of Life
ABB A9 series 4-pole contactor, order code A9-40-00-81, 24 V 50/60 Hz coil, lifecycle stage eol_hot.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
Who supplies A9-40-00-81 and how is it quoted for volume purchases?
The part is supplied through independent distribution channels — broker inventory and surplus stock. It is quoted to order against an RFQ, with availability and current pricing confirmed at quote time. No stock count or price is published here.
What is A9-40-00-81's listed description?
The description is: A9,4p Contr.24/50/60/Abb A9-40-00-81 4p Contactor — a 4-pole contactor with a 24 V 50/60 Hz coil from the ABB A9 series.
Where can I buy A9-40-00-81?
The part is sourced through independent distribution and quoted to order against an RFQ. Submit a request for availability and pricing; the quote will confirm current supply.
MPN
A9-40-00-81