Voltage fluctuation is a very common phenomena in any home. Safeguard your residence with L&T 100A Double Pole MCB, AU15S21003D. An MCB is an intelligent, automatic and most reliable product one should install. This L&T MCB comes with Double Pole. MCB can completely avoid any sorts of mishappening that might happen due to overload, overcurrent or short circuit. An MCB can protect your appliance from any sort of electrical damage. With a current rating of 100 Amp, this device is the best for domestic usage. MCB is generally used to control, master and regulate the electrical power system. If you have an MCB placed at the right place for the right circuits then you need not worry about anything else.