Specifications Category Parameter Specification Basic Ratings Device Type Molded Case Circuit Breaker (MCCB) Product Range Compact NSX - EZD Series Model EZD160E Number of Poles 4 Poles (4P) Rated Operational Current (Iu) 200 Amperes (A) Frame Size Rating 160A Electrical Characteristics Rated Insulation Voltage (Ui) 690V AC Rated Operational Voltage (Ue) Up to 690V AC Rated Frequency 50/60 Hz Rated Ultimate Breaking Capacity (Icu) @ 415V 36 kA or 50 kA (Type E) Rated Service Breaking Capacity (Ics) 100% of Icu Rated Short-Time Withstand Current (Icw) Varies by model (typically 10-25kA/1s) Protection Characteristics Trip Unit Options - Thermal-Magnetic (TM-D/MA) - Electronic (Micrologic 2.0-6.0) Protection Functions Overload (L), Short-circuit (I), Ground-fault (G - electronic only) Adjustable Settings (Electronic) - Ir: 0.4-1.0 × In (80-200A) - Isd: 1.5-10 × Ir - Ii: 1.5-15 × In Mechanical Specifications Electrical Durability 8,000 operations at rated current Mechanical Durability 20,000 operations Mounting Type DIN Rail (35mm) or Panel Mount Width Dimensions 144 mm (4 × 36mm modules) Terminal Types Front or rear connection Connection Capacity Up to 2 × 95mm² or 1 × 185mm² cable Environmental & Standards Operating Temperature -25°C to +70°C Storage Temperature -40°C to +85°C Altitude Up to 2000m without derating Protection Degree IP20 (installed in enclosure) Standards Compliance IEC/EN 60947-2, UL 489, CSA C22.2 No. 5, CCC