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IST 40R 4P AC380V

The Schneider IST 40R 4P AC380V is an earth leakage circuit breaker (ELCB), designed to provide earth fault protection for electrical circuits in low-voltage installations.

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Parameters: Model: IST 40R 4P AC380V Type: Earth Leakage Circuit Breaker (ELCB) Number of Poles: 4 (Four-pole) Rated Voltage: 380V AC Rated Current: 40A Rated Frequency: 50/60 Hz Earth Leakage Sensitivity: 30mA (standard sensitivity for human protection) Rated Insulation Voltage (Ui): 690V Rated Impulse Withstand Voltage (Uimp): 6kV Short-circuit Protection: Magnetic (for short-circuit protection) Overload Protection: Thermal (for overload protection) Tripping Characteristics: Instantaneous tripping for short-circuit faults, adjustable thermal delay for overload conditions. Breaking Capacity: 6kA (for short-circuit protection at 380V) Operating Temperature Range: -5°C to +40°C Storage Temperature Range: -40°C to +85°C Terminals: Screw-type terminals Mounting Type: DIN rail or panel mounting Certifications: IEC/EN 61008-1, CE Mark