The Schneider EZD 3P 400E 400A is a 3-pole molded case circuit breaker (MCCB) from the EZD series, designed for high-performance protection of electrical circuits in industrial, commercial, and heavy-duty applications
Specifications:
Type: Molded Case Circuit Breaker (MCCB)
Number of Poles: 3P (3 poles) – Suitable for three-phase systems
Current Rating: 400A
Rated Voltage: Typically 415V (for three-phase systems)
Rated Frequency: 50/60 Hz
Tripping Characteristics:
Thermal Protection: Provides overload protection by disconnecting the circuit if the current exceeds the rated value for a prolonged period, preventing overheating and ensuring the protection of wiring and connected equipment.
Magnetic Protection: Provides instantaneous disconnection in case of a short-circuit, safeguarding the system from damage due to high fault currents.
Adjustable Settings: The breaker offers adjustable thermal and magnetic protection settings, allowing users to fine-tune the protection for specific applications.
Breaking Capacity: 50 kA at 415V (maximum fault current the breaker can safely interrupt)
Protection Features:
Overload Protection: Disconnects the circuit when current exceeds the rated value for an extended period to prevent damage to electrical equipment and wiring.
Short-Circuit Protection: Provides instantaneous disconnection during short circuits, protecting equipment and wiring from high fault currents.
Manual Reset: The breaker can be manually reset after a trip, once the fault condition has been cleared.