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Pollak 7-Way RV Trailer Connector Socket — 7 Circuit Round - With Bracket (12707 + BKU7)

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Trailer Connectors — 7-Way RV Socket

Pollak 7-Way RV Trailer Connector Socket — 7 Circuit Round - With Bracket

Pollak 12-707 is a 7-circuit RV trailer connector socket built for 12–24V DC trailer electrical systems. Its black glass-filled nylon construction provides a durable, corrosion-proof housing for dependable trailer wiring connections.

Part Number: 12-707 + BKU7 7 Circuit Round Socket 12–24V DC / 30A

Overview

The Pollak 12-707 RV trailer connector socket is a round 7-contact trailer wiring socket designed for RV-style 7-way trailer connections. It features a corrosion-proof black glass-filled nylon body and a high-impact plastic housing, making it a strong replacement or service part for trailer electrical connector repairs where the 7-circuit round socket style is required.

R&P Service Insight

A trailer socket is one of the first places to inspect when lights, brakes, charge circuits, or auxiliary trailer functions are not communicating correctly between the tow vehicle and trailer.

  • Connection Point: This socket provides the vehicle-side or box-side connection point for a compatible 7-way RV trailer plug.
  • Material Advantage: The black glass-filled nylon body helps resist corrosion and impact in trailer service environments.
  • Fit Check: Confirm the socket style, circuit count, plug compatibility, and junction box setup before ordering or installation.

R&P Knowledge Hub

Compatibility: Designed for 7-circuit RV trailer connector applications using a round 7-way socket configuration.

Vehicle / System Fit: Trailer connector socket for 12–24V DC trailer electrical systems.

Installation Notes: Verify the 7-circuit wiring layout, socket orientation, mounting location, and plug style before installation.

Performance Insight: A durable socket housing helps protect the trailer connection point from wear, impact, and corrosion-related failure.

Brand & Fitment Note

Selling Brand: Pollak

Application Reference: This listing is for a Pollak 7-way RV trailer connector socket used in compatible 7-circuit trailer connector systems.

What This Means: This is a Pollak socket component. Related plug, wiring, junction box, and hardware compatibility should be verified before purchase.

Before Ordering: Verify connector style, number of circuits, wiring requirements, voltage/current needs, and whether your setup uses the related 7-terminal junction box or matching plug.

R&P Repair Insight

If trailer lights or electrical functions are intermittent, the connector socket should be checked for worn terminals, loose wiring, corrosion, cracked housing, or plug mismatch before replacing other components.

  • Check Circuit Count: This socket is listed as a 7-circuit / 7-contact component.
  • Check Plug Match: Designed to connect with Pollak 12-706 7-way RV trailer connector plug.
  • Check Junction Setup: Listed to work with 7-terminal junction box Stock No. 47290.

Features

7-Circuit RV Trailer Socket

Round 7-contact socket configuration for RV-style trailer connector applications.

Corrosion-Proof Nylon Housing

Black glass-filled nylon construction provides a durable, corrosion-proof socket body.

High-Impact Plastic Design

Built with a high-impact plastic housing for dependable trailer connector service.

Pollak System Compatibility

Works with 7-terminal junction box Stock No. 47290 and connects with Pollak 12-706 7-way RV trailer connector plug.

Specifications

Specification Detail
Part Number 12-707 + BKU7
Brand Pollak
Product Type RV Trailer Connector Socket
Component Type Socket
Category Trailer Connectors
Number of Contacts 7
Number of Circuits 7 Circuit
Shape Round
Voltage Rating 12–24V DC
Current Rating 30A
Material Corrosion-proof black glass-filled nylon / high-impact plastic housing

Fitment / Application

Category Details
Vehicle / System RV-style 7-way trailer connector systems
Primary Fit 7-circuit round trailer connector socket applications
Related Plug Connects with Pollak 12-706 7-way RV trailer connector plug
Related Junction Box Works with 7-terminal junction box Stock No. 47290
Notes Verify your plug style, wiring layout, circuit requirements, and mounting setup before installation.

Included Components

Quantity Item
1 Pollak 12-707 RV trailer connector socket
Reference Compatible with Pollak 12-706 7-way RV trailer connector plug
Reference Works with 7-terminal junction box Stock No. 47290
Verify Plug, junction box, wiring, terminals, and mounting hardware are not listed as included unless shown or stated in the order contents.
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Verify connector style, number of circuits, voltage/current requirements, plug compatibility, junction box setup, wiring layout, and included components before installation. Related Pollak plug and junction box references are compatibility references only unless specifically included in the order contents.
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