The 3489 is a residual current circuit breaker designed for electrical safety and protection. It features a 40A current rating, 4 poles, and a residual current of 300 mA, suitable for Type AC applications at 230V ac. Additionally, it can be configured as a miniature circuit breaker with 1 pole and a 32A rating, Type D, compatible with both AC (240V) and DC (48V) systems, with a breaking capacity of 10 kA. The 3489 series includes various models tailored for different circuit protection needs, such as low voltage multistandard circuit breakers and power contactors, all designed to ensure reliable electrical operation within industrial and residential installations.

Schneider Electric is a global leader in energy management and automation solutions, offering products such as PLCs, circuit breakers, and building management systems. Known for innovation and sustainability, Schneider Electric’s technologies optimise efficiency, safety, and sustainability across industries like energy, manufacturing, and infrastructure.