Shaanxi Ann | stainless steel big PZ30 lighting distribution box loop circuit | 2 new; PZ30 series combined terminal distribution box (hereinafter referred to as: the distribution box), conform to the standard GB7251.1 and JB/T7121 modular terminal combination electric appliance etc. Distribution box adopts steel model structure in the form of case base adopts steel structure and plating, end cover made and flame retardant engineering plastics injection molding with transparent polycarbonate protective cover. Distribution box is both aesthetic plastic art, and has a strong steel structure, transparent cover the switch electrical appliances working condition be clear at a glance. Electrical components adopt guide installation of power distribution box, element width for 9 mm module. Layout reasonable, compact installation, unloading and unpacking, maintenance is very convenient. According to user needs to make a small circuit breaker, a beautiful, luxurious, high strength, resistance to impact the distribution box.