Appleton ADR20034 — a heavy-duty 200A Powertite pin-and-sleeve receptacle built for industrial-grade power distribution.

 Electrical & Mechanical Specs

• Amperage: 200 A
• Voltage: 600 VAC (3-phase, 50–400 Hz) / 250 VDC
• Poles/Wires: 4P / 3W
• Horsepower Ratings:
  • 3-phase: Up to 50 HP at 480/600 VAC
  • 1-phase: Up to 40 HP at 480/600 VAC
• Wire Size: 2/0 AWG to 250 MCM
• Cable Diameter Range: 0.875" to 2.500"
• Terminal Type: Pressure wire

 Safety & Environmental Ratings

• Area Classification: Listed for ordinary (non-hazardous) locations
• NEMA Ratings: 3, 3R, 4, 4X — weatherproof, dust-tight, and corrosion-resistant
• Certifications: UL 1682, UL 1686, UL 50E, CSA C22.2 No. 182.1

 Construction & Features

• Material: Copper-free aluminum housing with epoxy powder coat
• Grounding Style: Style 2 (shell + extra pole)
• Contact Design:
  • Controlled-length contacts for “make first, break last” grounding
  • Constant pressure contacts for reliable electrical continuity
• Insulating Blocks: Fiberglass-reinforced polyester for high dielectric strength and low arc tracking
• Neoprene Bushing: Seals out moisture and resists hydrocarbon damage
• Spring Door Cover: Brass with beryllium copper springs for weatherproof sealing
• Positive Polarization: Ensures only matching plugs/receptacles connect