ABB 4 A MS/MO132 Motor Protection Circuit Breaker, 690 V ac

The ABB circuit breaker for transformer protection MS132-4.0T is a compact 45 mm width device designed to protect control transformer on the primary side. 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 transformers.

It has a rated operational current of Ie 4 A
Protection degree of housing is IP20 and main circuit terminals IP10
It has screw terminals