Features

• Eliminate need for adding sealing fittings and compound at each conduit entrance
• Dozens of possible combinations of push buttons, selector switches and pilot lights
• Smooth, rounded integral bushing in each EFD/EFDB hub protects conductor insulation
• Accurately tapped, tapered hubs for tight, rigid joints and ground continuity
• Stainless steel pushbutton shaft operates within stainless steel bushing assuring long, maintece free operation
• Pushbutton and selector switch contacts are silver cadmium oxide which are sealed in lower phenolic chamber isolated from corrosive elements
• Assures positive contact and long, trouble free operation
• Enclosed stainless steel helper spring prevents accidental operation of pushbutton in severe vibration installations
• Pushbutton models also available with dust cap for use in areas where excessive dust, moisture or corrosive conditions are encountered
• Factory sealed eliminates need for adding sealing fittings and compound at each conduit entrance
• Switch is enclosed in separate sealing chamber
• Sealing chamber has smooth, double flanges that mate both to cover and mounting enclosure to provide flame-tight joints