
Heavy Duty Electrical Wire Connectors
Tough and Durable for High-Stress Applications
Our factory has over 10 years of experience in precision mold manufacturing. This heavy duty electrical wire connector is designed for construction machinery and heavy-duty trucks, where stable high-power transmission is required.
We use large-scale precision molds with one-piece injection molding. The housing is made from high-temperature, high-strength engineering plastic and operates reliably in temperatures from -40°C to 125°C. Whether in cold winters or hot engine compartments, it maintains stable performance. We also have a dedicated after-sales team that responds quickly to any issues.

High Current Capacity – Reliable Power Delivery
We use an integrated one-piece injection terminal design. Each terminal can carry up to 100A of continuous current, making this heavy duty electrical wire connector suitable for thick multi-strand cables and high-power applications.
It is designed for heavy equipment requiring stable power supply, with low voltage drop to reduce energy loss and improve efficiency. We perform 100% inspection before shipment to ensure consistent quality and reliable performance.
Double Lock Design – Secure Under Vibration
Vibration is one of the main causes of connector failure in heavy equipment. To solve this, we use a double latch locking system combined with auxiliary screw fastening. After installation, the connector remains firmly locked even under long-term, high-frequency vibration, preventing unexpected power interruptions during operation.
We support custom mold development based on wire count and current requirements. Many clients are concerned about vibration resistance-our design is built specifically to withstand harsh working conditions.
Parameter Table (Corrected)
|
Parameter |
Details |
|
Product Name |
Heavy Duty Electrical Wire Connector |
|
Housing Material |
High-Temperature, High-Strength Engineering Plastic |
|
Operating Temperature |
-40°C to 125°C |
|
Single Terminal Current |
Up to 100A Continuous |
|
Lock Structure |
Double Latch + Auxiliary Screw Lock |
|
Application |
Construction Machinery, Heavy Transport Equipment |
|
Custom Service |
Wire count, current rating, mounting layout available |
|
Quality Assurance |
Anti-vibration design, 100% inspection before shipment |
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