Appleton™ U-Line™ 20 Amp ECH/ECHT Panel Mounting Receptacles

U-Line™ Factory Sealed 20 Amp Panel Mounting Receptacles feature a dead front design making them ideal for use with electrical equipment in hazardous locations. The ECHT is designed for use with 1-1/2″ NPT tapered threads, such as in panelboards. The ECH is designed to be used with 2″ NPSM straight threads. They are threaded for installation into approved enclosures with either threaded or non-threaded openings.


  • Gasketed construction protects receptacle against moisture and dirt with plug in or out
  • Furnished with steel locknut and neoprene sealing gasket assembly
  • Interior switch cylinder has neoprene O-ring at each end to seal out dust and moisture
  • Style 2 (shell and extra pole) grounding
  • Spring door cover and NEMA 4X screw cover kit included with assembly for application flexibility


Hazardous Area Classification
Class I, Division 1 and 2, Groups B, C, D; Class II, Division, 1 and 2, Groups F, G; Class III; NEMA 3, 3R, 3RX, 4X, 7BCD, 9FG, 12
125 Vac or 250 Vac
Number of Poles
Number of Wires
Horsepower Ratings
1, 2
Plug Cable Diameter
.538 – .639
Materials and Finishes
Housing is copperfree (4/10 of 1% max.) aluminum with epoxy powder coat
Glodok Exproof Product