5SU3747-0KW25
Siemens SENTRON 5SU3747-0KW25, four-pole (4P), rated current 25A, C characteristic, 30mA, Type A, breaking capacity 10kA, suitable for high short-circuit current environments.
Product Positioning
The SENTRON 5SU3747-0KW25 is a Siemens four-pole residual current circuit breaker with a rated current of 25A and a residual current protection of 30mA. Its 10kA breaking capacity is suitable for three-phase applications with high short-circuit current.
Core Product Advantages and Features
Four-pole full-circuit protection
It covers both three-phase and neutral lines, making it suitable for integrated protection of three-phase power circuits.
10kA high breaking capacity
It has a higher breaking capacity than the general specifications and is suitable for fields with large short-circuit current.
MCB+RCD dual protection
A single device integrates overload, short circuit, and leakage protection, simplifying power distribution system design.
C-characteristic instantaneous jump
The trip curve corresponds to the inductive load starting current, balancing stability and fast protection.