ABB 2CDS253001R0161

The S203-D16 Miniature Circuit Breaker is designed to offer reliable protection in a range of applications, including residential, commercial, and industrial settings. It features a tripping characteristic of type D, making it suitable for circuits with high inrush currents. The device operates at a rated current of 16 A and supports a rated operational voltage of up to 440 V AC, compliant with standards such as IEC/EN 60898-1 and IEC/EN 60947-2.

With a compact design, the circuit breaker occupies three modular spaces and has dimensions of 52.5 mm in width, 88 mm in height, and 69 mm in depth. It is mountable on standard DIN rails and offers flexibility in installation position. Additionally, the unit features a breaking capacity of 6 kA and an ultimate short-circuit breaking capacity of 20 kA at 230 V AC, ensuring effective protection against fault conditions.

The S203-D16 is equipped with a bottom-fitting auxiliary contact that enhances its functionality while conserving space. It also adheres to environmental standards with an impressive recyclability rate of 80.7% and is compliant with RoHS and REACH directives, affirming its environmental responsibility. The device is built to withstand operational temperatures ranging from -25 °C to +55 °C while maintaining a high degree of protection (IP20/IP40) against dust and water ingress.