Type: Motor Protection Circuit Breaker (MPCB) Rated Current (In): 400A Poles: 4P (Four-Phase) Voltage Rating: Rated Voltage: 400V AC (three-phase) Frequency: 50/60 Hz Breaking Capacity (Icu): 10 kA Protection Features: Overload Protection: Thermal overload protection with adjustable settings Short-circuit Protection: Magnetic short-circuit protection Phase Loss Protection: Ensures protection against phase loss or phase imbalance Adjustable Trip Settings: Overload trip: Adjustable from 0.8 to 1.1 times the rated current (In) Short-circuit trip: Fixed at a high value for motor protection Motor Protection: Specifically designed to protect motors against overloads and short-circuits Earth Fault Protection: Optional for additional protection in case of leakage to earth Built-in Trip Unit: Electronic or thermal-magnetic trip units, depending on the model, for precise control Certifications: IEC 60947-2 compliant UL 489 certified CE certified Auxiliary Features: Optional auxiliary contacts for operational status monitoring Optional undervoltage release and shunt trip features for remote control Mounting: DIN rail mounted Front-mounted connection terminals Dimensions (HxWxD): Typically 190 x 155 x 120 mm (may vary slightly depending on exact model configuration) Applications: Designed for motor protection in industrial and commercial applications, particularly in environments where high motor ratings and protection are required. Ideal for use in conjunction with motors up to 400A for overload, short-circuit, and phase-loss protection. Suitable for use in motor control centers (MCCs), distribution boards, and control panels.