It carries the FORMULA BRKR designation, indicating a standard-duty industrial breaker for panelboard and distribution applications.
The A2N225TW-2 is a 250 A frame molded case circuit breaker with a TMF (thermal-magnetic fixed) trip unit rated 225 A continuous. It is a FORMULA BRKR — ABB's designation for a standard, non-interchangeable-trip breaker suited for fixed-load distribution.
