SCHNEIDER ELECTRIC AUTOMATIC FUSE EASY9 SERIES Schneider Electric Easy9 safely cuts off the connected current through automatic fuses (MCB) in case of a short circuit or when your system is overloaded, so your electrical systems are reliably protected against the damage caused by high current. Automatic fuses are devices that protect us from high currents and limit excessive current in our homes or workplaces. You can find the most accurate auto insurance for different infrastructures from our diverse range. They are current limiting overcurrent protection devices. SCHNEIDER EASY9 EZ9R63463 AC TYPE LEFT CURRENT RELAY (4x63A, 300mA) TECHNICAL SPECIFICATIONS:- 4P Pole Definition,- Left Neutral Position,- 63A [In] Nominal Current,- AC Network Type,- 300mA Earth Leakage Sensitivity,- Instant, Earth Leakage Protection Time Delay, - Type AC Earth Leakage Protection Class, - 50Hz Mains Frequency, - 400V AC 50Hz [Ue] Nominal Operating Voltage, - Voltage Independent Residual Current Trip Technology, - 500A Hominal Breaking and Closing Capacity, - Easy9 MCB: 3000A 40A Rated Conditional Short Circuit Current,- 440V AC [Ui] Rated Insulation Voltage,- 4 kV [Uimp] Rated Impulse Withstand Voltage,- 250A Interruption Current,- DIN Rail Mounting Method,- 82mm (H) x 72mm (W) x 72mm (D) Dimensions, - 375 gr Product Weight, - 5000 Cycles Mechanical Durability, - AC: 2000 Cycles 230V AC 50/60Hz Electrical Endurance, - EN/IEC 61008-1 Standards, - IP20 Protection Degree, - 55 at 95% °C Relative Humidity,- (-5°C …. 60°C) Ambient Temperature for Operation,- (-40°C …. 85°C) Ambient Temperature for Storage,- Under 18 Months Manufacturer's Warranty.