The Eaton CH Residential Surge Protection Model CHNSURGE is a main breaker style surge protection device designed for indoor or outdoor use. It is rated for currents of 6001 A or more and provides instantaneous break time. The unit features a black plastic construction with a snap-in neutral pigtail mounting style and pigtail connector electrical connection. With two spaces for circuit breakers, this model offers whole house protection with surge protection properties. Ideal for breaker box applications, this Eaton surge protection device is a reliable choice for safeguarding electrical circuits.