Dongguan Reomax Electronics Technology Co., Ltd
                                                                                                           
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27 Years
Since 1999
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RV Caravans Boat Light 7Pin Electrical Trailer Junction Box for 7 Way Trailer Wire Connectors

Price Negotiable
Price: $5
MOQ: 100
Delivery Time: Negotiable
Brand: Tianrui
Product Description
7-Pin Waterproof Electrical Trailer Junction Box
This 7-pole junction box provides a secure, organized solution for trailer wiring connections. Designed for RVs, caravans, boats, and trucks, it features waterproof construction and durable materials for reliable performance in various conditions.
Product Specifications
Part Number TR-7
Specifications Operating temperature: 40°F (105°C) dry conditions, 15°F (60°C) wet conditions. Made of 30 Mil AWG copper with strength rating of 2/10-1/12-4/14. Each stud features 10-32 threads.
Material ABS plastic and metal components
Stud Configuration
  • Blue - Electric Brake
  • Brown - Right Stop & Turn
  • Green - Tail & USC
  • Red - Left Stop & Turn
  • Yellow - Center AUX
  • Black - 12V Line
  • White - Ground
Applications Cars, Boats, RVs, Yachts, and other vehicles
Product Features
  • Sturdy plastic housing with 7 terminal studs for secure wiring organization
  • Enables quick addition of equipment and lights without exposed wiring
  • Multiple wire inlets and outlets for flexible installation
  • Compatible with existing trailer lighting harness systems
  • Maintains bright lights and reliable brakes in challenging conditions
Product Images
7-pin trailer junction box front view 7-pin junction box side view Junction box internal components Wiring terminal close-up Junction box mounting details
Dimensions
7-pin junction box dimensional diagram
Installation & Application
Junction box installation example Trailer wiring application
Manufacturer Information
Dongguan Tianrui Electronics Co., LTD, founded in July 2000, specializes in manufacturing comprehensive circuit protection components including over-current, over-temperature, and over-voltage protection series. With a 5,000 square meter facility and over 150 employees, the company maintains a monthly production capacity of 80 million units using advanced automated production and testing equipment.
Company Services
  • OEM Manufacturing services for products and packaging
  • Sample orders available
  • 24-hour inquiry response time
  • Comprehensive order tracking and customer support
Tianrui Electronics manufacturing facility Production equipment and quality control Product testing and certification
Frequently Asked Questions
What are your packing terms?
Generally, we pack goods in PE bags and brown cartons. Branded packaging available with proper authorization.
What are your payment terms?
30% T/T deposit, 70% balance before delivery with product photos provided for verification.
What are your delivery terms?
EXW, FOB, CFR, CIF, DDU available based on customer requirements.
What is your delivery time?
Typically 30-60 days after receiving advance payment, depending on order items and quantity.
What certifications does this product have?
This product complies with ROHS environmental standards.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Reomax Electronics Technology Co., Ltd
Location XinMeiJia Technology Park
Contact Person Tyler Yuan

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