ABB S803S-D50

The ABB S803S-D50 is a robust 3-pole circuit breaker designed to handle up to 50 amps. It features a tripping characteristic type D, which makes it well-suited for protecting circuits with high inrush currents, such as motors or transformers. This breaker combines thermal tripping to guard against overloads and an electromechanical mechanism to quickly respond to short circuits, ensuring reliable protection for your electrical system. It operates efficiently at a voltage rating of 400/690 volts AC and 375 volts DC, compatible with standard frequencies of 50 or 60 Hz. Distributed by BSP Automation, this model—also referenced as 612271201279—is a solid choice for industrial applications where dependable circuit protection is a must-have.