Specifications: Product Type: Waterproof Push Button Switch Box Number of Holes: 4 Hole Size: 22mm each Material: High-strength ABS / Polycarbonate Protection Rating: IP65 / IP67 (varies by model) Color: White body with grey/transparent cover Mounting Type: Wall mount / Surface mount Cover Type: Transparent protective cover Compatible With: 22mm push buttons, selector switches, indicator lamps, emergency switches Cable Entry: Pre-marked knockouts Applications: Industrial machines, automation systems, control panels, outdoor machinery