ABB SU201M-K1.6 is a UL489-listed, single-pole miniature circuit breaker (1P) rated for 1.6 A at up to 277 V AC, designed to protect branch circuits from overloads and short circuits in commercial panels. It provides a short-circuit breaking capacity of 10 kA and uses a K-type trip characteristic, making it suitable for circuits with moderate inrush such as lighting or small motors. The device is identified by the part number 2CDS271337R0257 and is part of ABB's SU201M family of protection devices used in distribution boards and panel enclosures to ensure selective, reliable circuit protection.
