ABB S803S-UCK63 HL automatic circuit breaker 63A 3-pole K-character

The high-performance circuit breakers of the S800S-UC series protect cables and wires from overload and short circuits. They have a rated short-circuit breaking capacity of 50 kA at 250 V (single-pole), 500 V (two-pole), and 750 V (three- and four-pole) DC. With its thermal trip mechanism, it provides effective protection against overload, as well as protection against short circuits with its electromechanical trip mechanism. The S800S-UC complies with the IEC/EN 60947-2 standard and is suitable for industrial applications. Numerous approvals make it suitable for worldwide use, and the extensive range of accessories enhances usability. Thanks to its very fast arc extinction, your installation is well protected with the S800S-UC.