Appleton® Unilets™ ES400300 Dust Ignitionproof Explosionproof Sealing Hub, 4 x 3 in, Malleable Iron, Tri-Coated

Explosion Proof Conduit Hubs
435569 MFG #: ES400300
Appleton™
167.77000 / ea
Appleton® UNILETS™ Sealing Hub, Dust Ignitionproof Explosionproof, 4 x 3 in, For Use With: Threaded Rigid Metal and IMC Conduit, Malleable Iron, Silver, Tri-Coated, 5 in L x 5-1/4 in H
QTY
  • Applications
  • Features
For Use With Threaded Rigid Metal Conduit and IMC
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 PCT conduit fill in compliance with the National Electrical Code; Can be used as a male thread enlarger or conduit hub in an ordinary location; UL listed for use with Kwiko A sealing compound, also listed with certain competitors sealing cement, contact factory for details; Kwiko A cement required: 1 OZ/GM; Used to seal vertical conduit risers at switch gear and motor control centers, sheet metal structures or cast boxes and enclosures
Explosionproof, dust-ignition proof
Allows up to 25% conduit fill in compliance with the NEC
Can be used as a male thread enlarger or conduit hub in an ordinary location
Triple coat of zinc electroplate, chromate and epoxy powder coated finish
4 in male x 3 in female hub
Accurately tapped, tapered hub threads for tight, rigid joints and ground continuity
UL listed for use with Kwiko a sealing compound