Appleton ADR1044 — a robust 100A Powertite pin-and-sleeve receptacle built for tough industrial applications.

 Electrical & Mechanical Specs

• Amperage: 100 A
• Voltage: 600 VAC / 250 VDC
• Frequency: 50–400 Hz
• Poles/Wires: 4P / 4W
• Horsepower Ratings:
  • 3-phase: Up to 40 HP at 480/600 VAC
  • 1-phase: Up to 30 HP at 480/600 VAC

 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 1 (shell only)
• 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
• Locking Screw & Slot: Prevents cable collar from backing off
• Spring Door Cover: Brass with beryllium copper springs for weatherproof sealing

 Ideal Applications

Perfect for powering:

• Welders, compressors, pumps
• Motor generator units
• Cellular relay stations
• Ship-to-shore operations and rugged construction zones