ABB 2CDS271001R0557

The S201M-K40 miniature circuit breaker operates with a current limiting function and incorporates both a delayed thermal tripping mechanism for overload protection and an electromechanical tripping mechanism for short circuit protection. This unit supports various configurations, including 1P, and is engineered for breaking capacities up to 10 kA at 230/400 V AC. Compliance with IEC/EN 60898-1 and IEC/EN 60947-2 standards enables its application in residential, commercial, and industrial settings.

Measuring 17.5 mm in width and 88 mm in height, this circuit breaker features a net weight of 0.125 kg. The installation is facilitated on DIN Rail TH35-15 and TH35-7.5, adhering to IEC 60715 standards. Additionally, a bottom-fitting auxiliary contact can be attached to optimize space usage by up to 50%.

This device is rated for an operational voltage of up to 253 V AC and incorporates robust safety features such as a rated insulation voltage of 440 V and a rated impulse withstand voltage of 4 kV. The S201M-K40 is designed for an operating temperature range of -25 °C to +55 °C, ensuring reliable performance under various environmental conditions.