5 Pin J7051b-6.3-21 Waterproof Male Female 6.3mm Brass Contact Terminal Housing Connector
Contact Supplier
Product Highlights
- High-Conductivity Brass Contacts: Ensure superior electrical transmission and low resistance for high-current applications to maintain circuit stability.
- IP67 Waterproof Sealing: Eliminate moisture and dust ingress with precision-engineered silicone gaskets to maintain 100% electrical integrity.
- High-Precision 5 Pin Molding: Engineered with 1:1 tolerance standards for seamless mating and a secure mechanical fit between male and female components.
- Reinforced PA67+GF Construction: Maintain structural performance in extreme environments with glass-fiber reinforced material for high-thermal and chemical resistance.
- Secure Locking Mechanism: Provide failsafe terminal retention with an integrated locking system to prevent accidental disconnection under high-vibration stress.
Product Attributes
- Customization
- Available
- Gender
- Female
- Pin
- 5 Pins
- Model NO.
- J7051B-6.3-21
- Application
- Automotive
- Certification
- ISO 9001
- Terminal Material
- Copper
- Transport Package
- Carton
- Trademark
- REELHON
- Origin
- China
- HS Code
- 85369090
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 5 Pin J7051b-6.3-21 Waterproof Male Female 6.3mm Brass Contact Terminal Housing Connector
Find Similar Products
Product Description


Product name | Auto Connector |
Type | Waterproof |
Sample | Free samples be available |
MOQ | Small order can be accepted. |
R&D ability | Making new connectors molds according to clients samples or drawings, we can supply wiring harness too,OEM and ODM are available. |
Delivery Time | 7-10days |
Quality Control | All goods will be 100% inspected before dispatched |
Company Type | Factory and trade integration |
How to confirm | Just send us the connectors clear picture then we can judge which connectors |
Test | Voltage,Temperature and Current test |
Payment | PayPal,Western Union,MoneyGram,Escrow,L/C,T/T |







Q3:Aresamples available? A: Yes, we provide sample free of charge and you bear the cost of logistic.
Q4:Could you produce according to customers' design? A:Sure,we have very rich experience in customizing products.

About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI263586". Items marked "" are certified.
Company Profile
Ruian Ruihong Trading Co., Ltd.
Connecting Global Power, Engineering Quality Excellence
About Us Established in 2019, Ruian Ruihong Trading Co., Ltd. is strategically headquartered in Tangxia, Ruian-widely recognized as the "Capital of Automobile and Motorcycle Parts in China. " We are a specialized supplier and manufacturer dedicated to the R&D and production of high-performance automotive electrical connectivity solutions. In a rapidly evolving industry, Ruihong has emerged as a trusted partner for global clients by combining regional industrial advantages with a commitment to precision engineering.
Core Product Solutions We provide a comprehensive product matrix designed to ensure the stability and safety of automotive electrical systems:
Automotive Connectors & Terminals: Our flagship products, available in thousands of specifications for engine, chassis, and body electronic systems.
Fuse Boxes: Engineered for high-temperature resistance and superior circuit protection.
Lamp Holders: Recognized for high conductivity and durability in diverse lighting applications.
Advanced Customization (OEM/ODM) Understanding that every B2B client has unique technical requirements, Ruihong offers professional OEM and ODM services. Our engineering team provides full-spectrum support, including precision mold development and custom corporate branding (Logo customization). We transform your conceptual designs into reliable, mass-produced components that align perfectly with your brand identity.
Manufacturing Strength & Capacity Strength is the foundation of our promises. Ruihong operates a modern 3, 000-square-meter production facility equipped with high-precision injection molding machines and automated testing equipment.
Daily Capacity: 100, 000 pieces, ensuring rapid fulfillment of large-scale orders.
Production Environment: Strictly managed under 6S standards to guarantee efficiency and product consistency.
Quality Assurance & Certification Quality is the lifeline of Ruihong. To ensure our products meet the rigorous standards of the global market, we have obtained:
ISO9001 Quality Management System Certification
CE Certification Our "high cost-performance" philosophy is built on a rigorous quality control system that spans from raw material selection to final product testing, ensuring that we deliver premium products at highly competitive prices.
Global Reach & Export Expertise With years of mature experience in international trade, Ruihong serves a diverse global clientele, including large-scale B2B enterprises, professional auto repair centers, and regional distributors. We are well-versed in international regulations and logistics, providing a seamless "one-stop" service from inquiry to final delivery. Our products are now trusted by partners across Europe, Southeast Asia, the Americas, and the Middle East.
Corporate Philosophy Since our inception, we have adhered to the management principles of "Quality First, Customer First, and Credit-Based. " In an era of irresistible economic globalization, Ruihong is sincerely willing to cooperate with enterprises worldwide to realize a win-win situation. We don't just supply parts; We build the links that drive the future of mobility.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 15 Xinxing West Street, Haian Shigang Village, Tangxia Town, Ruian City, Wenzhou, Zhejiang, China
-
Plant Area
- 2255 square meters
-
Number of Employees
- 9
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 100 Pieces
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Auto Connector
-
Production Lines
- 3
-
Production Machines
- Injection Machine, Assembly Inspection Integrated Machine, Terminal Crimping Machine, Wire Stripping Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2019-01-02
-
Export Year
- 7 Years
-
Main Markets
- South America
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- Is the housing compatible with standard 6.3mm terminal systems?
- Yes, the unit is engineered for precision compatibility with 6.3mm 250 series terminals and corresponding male or female mating components.
- What material is used for the electrical contacts?
- The internal contacts are manufactured from high-grade brass to ensure optimal conductivity and reliable long-term electrical performance.
- What level of environmental sealing does this connector offer?
- When properly assembled with seals, the housing provides an IP67 rating for protection against water immersion and dust penetration.
- What is the thermal durability of the housing material?
- The glass-fiber reinforced PA66+GF construction maintains structural stability across a wide temperature range of -40C to +125C.
- Does this unit feature a secondary locking system?
- Yes, the housing includes an integrated locking design to secure the connection and prevent terminal back-out during mechanical stress.
Send your message to this supplier
People who viewed this also viewed
-
US$0.33-0.425 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Auto Connector
- 5 Pin Connector
- 5 Pin J7051b-6.3-21 Waterproof Male Female 6.3mm Brass Contact Terminal Housing Connector
Related Categories
Hot Searches
- Electrical Connector Factories
- Connector Plug
- 5 Way Switch Factories
- Terminal Connector Factories
- 5 Pin Electrical Connector
- 5 Pin Female Connector
- 5 Pin Male Connector
- 5 Pin Electrical Plug
- Plug Housing
- J7051b-6.3-21 Connector Bulkbuy