The 1SDA051209R1: This MCCB snaps onto a DIN rail in the panel, so it's a straightforward swap if you're replacing a failed unit on a production line. The T2N frame is common in ABB's distribution and motor protection installs — you've probably seen its twin in a dozen cabinets.
1SDA051209R1 ABB T2N 160 MA52 Molded Case Circuit Breaker, C
MPN1SDA051209R1
ABB, T2N 160 MA52 series, molded case circuit breaker, order code 1SDA051209R1, IEC IM 312-624 F, lifecycle stage current.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
What does the description BKR T2N 160 MA52 IEC IM 312-624 F mean?
It describes a molded case circuit breaker from the T2N 160 series, with an MA52 trip unit, built to IEC standards, and an IM 312-624 F configuration.
MPN
1SDA051209R1