Specifications Parameter Specification Product Range Compact NSX (EZD Series) Device Type Molded Case Circuit Breaker (MCCB) Model EZD160M Pole Configuration 3-Pole (3P) Rated Operational Current (Iu) 160 Amperes (A) Frame Size 160A Trip Unit Type MA (Fixed thermal-magnetic) Tripping Characteristic Typically C Curve (5-10 × In) for thermal-magnetic units Rated Operational Voltage (Ue) Up to 690V AC Rated Insulation Voltage (Ui) 690V AC / 750V DC Rated Ultimate Breaking Capacity (Icu) M Version: Typically 25 kA at 415V AC Rated Service Breaking Capacity (Ics) 75% of Icu (18.75kA at 415V AC) Short-Time Withstand Current (Icw) Typically 10kA for 1 second Thermal Trip Setting Fixed at 160A (non-adjustable) Magnetic Trip Setting Fixed (typically 10 × In = 1600A) Electrical Durability 8,000 operations at rated current Mechanical Durability 20,000 operations Terminal Types Front connection for cables/busbars Connection Capacity Typically up to 2×95mm² or 1×185mm² copper Mounting Options Fixed mount (standard) Modular Width 108mm (3 × 36mm modules) Dimensions (H×D) Approximately 260×150mm Weight Approximately 4.0-4.5kg Ambient Temperature -25°C to +70°C (operation) Storage Temperature -40°C to +85°C Standards Compliance IEC/EN 60947-2 Protection Degree IP20 (when installed in enclosure)