You can count on Tramontina's TDR-63 4-pole residual current circuit breaker 63 A, 30 mA, 6 KA to ensure safety in your electrical projects. Designed for protecting installations against low leakage currents that wouldn't be detected by a regular circuit breaker, it?s without doubt a must for your home. Its use is mandatory for ensuring protection of home and commercial electric circuits, be they outlet or light circuits - particularly in installations of bathrooms, kitchens, service areas and external areas. It also has an indicator light that shows when there is a current leakage. An essential item for ensuring the safety of your family with the high quality of Tramontina, a brand you already know and trust!