About this item 3-30 mA leakage with 40 A overload, Short Circuit Protection High voltage cut off over 280V Made in india -ISI marked B40 or C40 MCB 1 Year Manufacturer Warrenty Product description Item Specifications: Warranty: 1 Year Manufacture Warranty Service: Replacement Package contains: 1 ELCB (Earth Leakage Circuit Breaker) unit, 1 Test Report Product Descriptions : 40 Amp ISI Marked MCB. It Saves your life from lethal Electrical shock. Protection against overload. Protection against short circuit. Protection against high voltage. Protection against shock. Variable adjustment of leakage current. 3mA to 30mA. Emergency bypass facility. Auto and bypass switch provided. Technical Specification: Supply Voltage: single phase 230 VAC High Voltage Cut Off: 280 VAC Working: This Model Will Automatically Switch off Your Main Supply During Any Overload & Short Circuit Condition. It has electric shock Protection (in case of any person touch live wire by mistake then our ELCB close main supply instantly and save their life) Applications: ELCB is of much used in homes, hospital, industries. Use of this product saves Life from shock. Helps in preventing overload and over voltage. Help in saves important home appliances from high voltage. Salient Features: Easy installation, Sturdy construction, Efficient operation, Advance Embedded Technologies. Contact Details: If you need further details or if you have any query feel free to contact us. Our offered product is manufactured by our adroit professionals using quality tested components and modern technology. we kindly request buyers to communicate with us if there are any issue. we will help to solve all of your issue. Every care is taken for packing so that the item reaches to the buyer safely and undamaged.