Schneider A9N19666-20 A, 1P+N Pole AC Residual Current Breaker Overload is a safety device that instantly closes an electrical circuit to safeguard equipment and lessen the chance of significant harm from a continuous electric shock. An AC Residual Current Breaker protects against short circuits, overloads, and residual current. Current Breaker Overload is built to withstand short-circuit and has arc chutes. Circuit breakers are self-contained devices that contain current transformers, protection relays, and an internal control power supply. The 1P+N Pole AC Residual Current Breaker Overload protects devices such as geysers and other electrical items more susceptible to electric shock and overload.
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