The 5TH4 miniature circuit breakers are part of our Smart Line portfolio, developed to protect electrical installations in residential, commercial, and infrastructure environments. With thermomagnetic protection, our solutions guard against overloads and short circuits across rated currents from 80A to 125A, available in single-pole, double-pole, and triple-pole versions. Compliant with NBR IEC 60947-2 and certified CE and RoHS, the 5TH4 operates at voltages up to 440Vac and offers a breaking capacity of up to 10kA, combining the best cost-benefit ratio with our assured quality.