ABB 1sam340000r1014 New In Box1SAM340000R1014 ABB MS132 25T Description: The circuit breaker for transformer protection MS132 25T is a compact 45 mm width device designed to protect control transformers on the primary side. This device has a rated operational current of Ie = 25 A. It allows fuse less protection against overload and short circuit. The short circuit current setting is fixed to 20 times the rated operational current to handle the high inrush current generated by