Appleton™ ES 25% fill explosionproof and dust-ignitionproof sealing hubs are used to seal vertical conduit risers at switch gear and motor control centers, sheet metal structures, or cast boxes and enclosures.
They can be used as a male thread enlarger or conduit hub in an ordinary location.
Features
Explosionproof, dust-ignitionproof
Smooth, rounded integral bushing in each hub protects conductor insulation
Accurately tapped, tapered threads for tight, rigid joints and ground continuity
Allows up to 25% conduit fill in compliance with the National Electrical Code
UL Listed for use with Kwiko™ A Sealing Compound. Also listed with certain competitors sealing cement, contact factory for details