The Schneider Electric EZC100H4050 Circuit Breaker Easypact EZC100H - TMD - 50 A - 4 Poles 3D is a high-performance circuit breaker that is perfect for a variety of applications. The breaker features a thermal-magnetic trip unit that provides both overload and short-circuit protection. It is also rated for 50 A at 40 °C and has a 4-pole configuration with 3D breaking capacity.