Convenient And Durable - This distribution box is specially designed for 2 way circuit breakers, which is sturdy and durable and has a long service life, and has good protection for switches and circuit breakers. Insulation Design - The entire shell of the plastic junction distribution box is insulated design, and the surface is a transparent cover. You can observe the switch status without opening the switch. The lid is a snap design for easy opening Basic Parameters - The size of this 2 Way DIN rail indoor/outdoor distribution box is approximately 120 x 53 x 90mm / 4.7 x 2.1 x 3.5in. Please check carefully whether the product specifications meet your needs before purchasing. High Quality Material - Our distribution box is made of ABS, PC and other materials, beautiful in appearance, sturdy and durable, and convenient operation and maintenance. Wide Applications - 2 Way electrical panel DIN distribution box provides safety protection for your wall circuit. Widely used in indoor and outdoor electric power, widely used in homes, workshops, hotels, shopping malls, power stations, etc.