Specifications General Product Range: EZD Series Device Type: Molded Case Circuit Breaker (MCCB) Model: EZD100E4020N Number of Poles: 4 (three phases + neutral) Rated Current: 20 A Mounting Type: Fixed mounting for panel or distribution board installation Application: Protection of four‑pole low‑voltage distribution circuits Electrical Ratings Rated Operational Voltage (Ue): Designed for low‑voltage AC systems (commonly up to ~415–690 V AC) Rated Frequency: 50/60 Hz Rated Insulation Voltage (Ui): Suitable for standard low‑voltage distribution systems Rated Impulse Withstand Voltage (Uimp): Designed to withstand typical transient overvoltages Protection & Trip Characteristics Trip Mechanism: Thermal‑magnetic protection Overload Protection: Yes (thermal element) Short‑Circuit Protection: Yes (magnetic element) Tripping Characteristics: Predictable response to abnormal current conditions Breaking Capacity & Performance Breaking Capacity: Engineered to safely interrupt fault currents encountered in low‑voltage distribution environments Performance: Provides dependable fault interruption and circuit protection Mechanical & Environmental Terminal Connections: Screw or clamp type terminals for secure conductor attachment Mechanical Durability: Designed for reliable operation over repeated switching cycles Design: Compact housing suitable for integration into distribution panels Installation: Suited for commercial and industrial electrical distribution assemblies