The CUTLER HAMMER/EATON part FAZ-B4/1-RT is a high-quality, reliable circuit breaker designed to deliver optimal performance and protection for electrical systems. This 4A miniature circuit breaker offers advanced characteristics, allowing it to quickly and effectively interrupt electric currents in the event of an overload or short circuit. It features a compact design and is equipped with a thermal-magnetic trip unit for accurate and dependable circuit protection. Suitable for a wide range of commercial and industrial applications, the FAZ-B4/1-RT circuit breaker is a trusted choice for maintaining the safety and efficiency of electrical systems.