The ABB 2CDS252001R0981 is a DIN-standard circuit breaker that has two poles, 230/400VAC, and a rated current of 0.5A. The Charact of the device is D. The device is specifically designed to protect electrical circuits and systems from being damaged during abnormal operating conditions due to overloading, short-circuiting, overvoltage, and other electric faults. It can trip itself in the event of a problem, safely disconnecting the circuit and protecting personnel, systems, and components from damage.