The box on the picture is galvanized electrical switch box. The specification is 73 x 73 x 35mm (1-GANG).Specifications:1) The thickness of products can be 0.5mm to 1.2mm2) The deep of products that we can produce are 16mm, 25mm, 35mm and 47mm3) Products can with or without earth screw4) Products can with adjustable installation lug or fixed installation lug5) Diameter of knockout holes are 1/2" (20mm) and 3/4" (25mm)6) We are also able to meet special requirements to produce new products according to the sample of our clients as well as to offer OEM service7) Our company is a firstly manufactured, professional produce electrical steel switch boxes and electrical fitting (steel conduit, steel cover) for many years. Our productions are according to BS standard (BS4662, BS4568, BS31) and UL standard
Steel Switch Box (BS 4662)