Pollak 11-403 – 4-Way Round Trailer Connector Plug with Cable Guard (Heavy-Duty Zinc Die-Cast, 35 Amp, 12V–24V)

Power your auxiliary equipment and commercial trailer systems with the rugged Pollak 11-403 4-Way Trailer Connector Plug. Built specifically for demanding commercial, agricultural, marine, and towing applications, this 4-pole round plug features a heavy-duty zinc die-cast outer housing engineered to withstand harsh weather, road salt, and job-site impact.

Equipped with a high-tension steel spring cable guard, the 11-403 protects your wiring harness at the critical strain point—preventing sharp bends, wire fatigue, and chafing. Inside, precision-machined brass contacts and high-impact keyed interiors ensure maximum conductivity, low voltage drop, and effortless alignment with standard 4-way round sockets.

• Protective Steel Cable Guard: Includes a heavy-duty coiled steel spring guard that absorbs strain and prevents wire chafing and cable damage during tight turns.

• Rugged Zinc Die-Cast Construction: High-strength metal housing offers maximum corrosion resistance and durability in extreme environments.

• High Amperage Capacity: Rated for up to 35 Amps continuous duty across 12V–24V DC electrical systems.

• Polarized Keyway Design: Keyed interior assembly guarantees correct pin alignment during mating, preventing reverse-polarity wiring mistakes.

• Concealed Terminal Protection: Extended exterior housing conceals screw terminal connection points to block dirt, moisture, and road debris.

• Integral Finger Grips: Contoured outer housing provides a solid, slip-free grip for easy coupling and uncoupling.