Specifications General Product Type: Circuit Breaker Model: EZD630E Configuration: 4P (three-phase + neutral) Rated Current: 630A Frame Size: EZD630 Mounting: DIN rail or panel-mount Application: Protection for low-voltage circuits in electrical systems Electrical Ratings Rated Operational Voltage (Ue): 400V–690V AC (for industrial and commercial use) Rated Insulation Voltage (Ui): 690V AC Rated Impulse Withstand Voltage (Uimp): 8kV Short-Circuit Withstand Capacity: Icu: 50kA (breaking capacity) Ics: 50kA (service short-circuit rating) Rated Frequency: 50/60Hz Operating Temperature Range: Typically -5°C to +40°C Performance & Protection Features Thermal-Magnetic Protection: Overload protection via thermal mechanism and short-circuit protection via magnetic mechanism Instantaneous Short-Circuit Protection: Provides fast trip for faults to protect sensitive equipment Adjustable Trip Settings: Customizable protection settings for a 630A-rated circuit Motor Protection: Suitable for protecting motors, control panels, and other electrical circuits Trip Units: Offers options for electronic trip units for more precise overload protection Mechanical & Environmental Degree of Protection: IP20 (front face) Housing: Compact, modular design for easy panel integration Cable Connections: Screw terminals for secure and easy wiring Mechanical Durability: ~10,000 operating cycles Mounting: DIN rail or panel mounting Accessories & Options Shunt Release: Allows remote tripping Undervoltage Release: Provides undervoltage protection Auxiliary Contacts: Available for status monitoring and remote signaling