The 1SDA058318R1: This shield and cover mounts directly onto the Emax breaker frame, enclosing the main contacts and arc chamber. It is a factory-fit component, not a field-retrofit accessory — the breaker must be opened to install it, typically during initial assembly or major overhaul.
ABB 1SDA058318R1 Emax E2 Main Shield & Cover, Current
MPN1SDA058318R1
ABB, Emax, main shield and cover, 1SDA058318R1, lifecycle stage current.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
What is 1SDA058318R1 used for?
It is the main shield and cover for the ABB Emax air circuit breaker, enclosing the main contacts and arc chamber.
Where can I buy 1SDA058318R1?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
MPN
1SDA058318R1