Pollak 10-Terminal Junction Box for Trailer Connections

The Pollak 10-Terminal Junction Box (SKU: 52-248) is designed for flexible use with a wide variety of trailer wiring systems. Its 10 clearly marked terminals make it easy to connect standard trailer wires, making it suitable for most light- and heavy-duty trailers including utility, cargo, and industrial trailers. With internal dimensions of 7.50" L x 3.75" W x 2.50" H, it has ample space for common trailer wiring harnesses. If you’re unsure about compatibility with your specific trailer, our expert support team is here to help—just reach out with your trailer details and wiring needs.

You don’t have to be an expert electrician to install the Pollak 10-Terminal Junction Box. The box features ten pre-labeled terminals for quick identification and connection of wires, reducing installation time and the chance of mistakes. Its sturdy mounting holes allow the box to be securely fastened to your trailer’s frame. All you need is a screwdriver, wire stripper, and basic wiring knowledge. For step-by-step help, detailed instructions are included, and our product experts can provide additional guidance if you have any questions about the installation process.

Absolutely. Manufactured by Pollak—a trusted name in trailer electrical components since 1909—this junction box is made from durable materials designed to withstand tough environments, whether you use your trailer outdoors, in warehouses, or for industrial battery maintenance. Its hard plastic housing protects your wiring from moisture, dust, and debris, reducing the risk of electrical shorts and corrosion. Many customers find that investing in a quality junction box like this saves time and money over cheaper alternatives that require frequent replacement or repair.

The Pollak 10-Terminal Junction Box (SKU: 52-248) is designed for flexible use with a wide variety of trailer wiring systems. Its 10 clearly marked terminals make it easy to connect standard trailer wires, making it suitable for most light- and heavy-duty trailers including utility, cargo, and industrial trailers. With internal dimensions of 7.50" L x 3.75" W x 2.50" H, it has ample space for common trailer wiring harnesses. If you’re unsure about compatibility with your specific trailer, our expert support team is here to help—just reach out with your trailer details and wiring needs.

You don’t have to be an expert electrician to install the Pollak 10-Terminal Junction Box. The box features ten pre-labeled terminals for quick identification and connection of wires, reducing installation time and the chance of mistakes. Its sturdy mounting holes allow the box to be securely fastened to your trailer’s frame. All you need is a screwdriver, wire stripper, and basic wiring knowledge. For step-by-step help, detailed instructions are included, and our product experts can provide additional guidance if you have any questions about the installation process.

Absolutely. Manufactured by Pollak—a trusted name in trailer electrical components since 1909—this junction box is made from durable materials designed to withstand tough environments, whether you use your trailer outdoors, in warehouses, or for industrial battery maintenance. Its hard plastic housing protects your wiring from moisture, dust, and debris, reducing the risk of electrical shorts and corrosion. Many customers find that investing in a quality junction box like this saves time and money over cheaper alternatives that require frequent replacement or repair.