30.02 EUR
HELLA 8JA 007 644-051 Plug - 24V - 7-pin connector - Plug: Screw Contact
Number of Poles: 7Supplementary Article/Supplementary Info 2: with strain relief Plug Type: Screw Contact Capacity at 24V: 16A
Stores where to buy this product
Trodo EU
HELLA 8JA 007 644-051 Plug – 24V, 7‑Pin Connector with Screw Contact
The HELLA 8JA 007 644-051 Plug is a high‑performance electrical connector designed for automotive and industrial applications that require reliable power delivery at 24 volts. This component features a robust 7‑pin configuration, providing multiple contact points for signal integrity and redundancy.
Key Technical Specifications
- Voltage Rating: 24 V DC
- Pin Count: 7 pins, arranged in a compact, standardized layout.
- Contact Type: Screw‑contact (Schraubkontakt) – ensures secure mechanical engagement and low electrical resistance.
- Material: Polyamide housing (PA) for excellent thermal stability and chemical resistance.
Design Features
The plug’s design incorporates several engineering choices that enhance its performance and durability:
- Compact Footprint: The 7‑pin arrangement allows for tight integration into confined spaces, making it ideal for trailer connections, auxiliary power units, or control modules.
- Screw Contact Mechanism: Each pin is secured by a screw contact, providing a robust mechanical bond that resists vibration and thermal cycling. This design also simplifies maintenance, as the screws can be tightened to compensate for wear.
- Polyamide Housing: The PA material offers excellent insulation properties while maintaining structural integrity under high temperatures, ensuring consistent operation in harsh environments.
- Standardized Pin Spacing: Adhering to DIN/ISO 7638‑1 pin spacing guarantees seamless integration with existing Hella connector systems and third‑party components that follow the same standard.
Typical Applications
The HELLA 8JA 007 644-051 Plug is commonly employed in scenarios where reliable power delivery and signal integrity are paramount:
- Trailer and Rigid Body Connections: Used as a rear‑end connector for trailers, providing power and data links between the towing vehicle and the trailer.
- Auxiliary Power Units (APUs): Supplies 24 V DC to auxiliary systems such as air conditioning units or refrigeration modules in commercial vehicles.
- Control Modules: Connects electronic control units that require multiple signal lines for diagnostics, status monitoring, and command execution.
- Industrial Automation: Employed in factory automation where robust connectors are needed to link power supplies with robotic or conveyor systems.
Installation Guidelines
Proper installation ensures optimal performance and longevity of the connector. Follow these steps for a secure fit:
- Prepare the Contact Surfaces: Clean all pins and mating surfaces with an alcohol wipe to remove oils, dust, or oxidation.
- Align the Plug:
- Secure with Screws: Tighten each screw contact uniformly. Use a torque wrench set to the manufacturer’s recommended value (typically 0.8–1.2 Nm) to avoid over‑tightening.
- Check for Contact Integrity: Verify that all pins are fully seated and that there is no visible gap between the plug and its mating connector.
- Test Electrical Continuity: Use a multimeter to confirm continuity across each pin pair before finalizing the installation.
Maintenance & Troubleshooting
Routine checks help maintain the reliability of the HELLA 8JA 007 644-051 Plug. Consider the following practices:
- Periodic Inspection: Inspect screws for loosening and replace any that show signs of wear or corrosion.
- Cleaning: Remove accumulated dust or debris from pins with a soft brush or compressed air. Avoid abrasive materials that could damage the contact surfaces.
- Environmental Protection: In highly corrosive environments, apply a conformal coating to the connector housing and pins to prevent oxidation.
- Troubleshooting Common Issues:
- No Power Delivery: Check for loose screws or damaged pins.
- Signal Interference: Ensure proper shielding of cables and verify that adjacent connectors are not causing cross‑talk.
Compatibility Overview
The plug’s adherence to DIN/ISO 7638‑1 makes it compatible with a broad range of Hella connectors and third‑party components that follow the same standard. This includes:
- Other 7‑pin, 24 V DC connectors used in automotive trailer systems.
- Control modules designed for commercial vehicles such as trucks, buses, and heavy machinery.
- Industrial power distribution panels that require secure screw contacts.
Conclusion
The HELLA 8JA 007 644-051 Plug exemplifies engineering excellence in electrical connector design. Its combination of a robust screw‑contact mechanism, polyamide housing, and compliance with international standards ensures dependable performance across automotive, industrial, and commercial applications. Whether you are installing a new trailer connection or upgrading an auxiliary power system, this plug delivers the reliability and precision required for modern electrical infrastructure.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
|
|
International
Find this product in one of our international stores
|
 30.21 EUR  24.58 EUR  27.88 EUR |
| Colors
Predominant colors of the product |
|
| Identifiers | |
| Brand |  Hella is a German automotive parts company that produces headlights, horns, and other electrical components. The company was founded in 1899 and has been producing high-quality automotive parts for over 100 years. Hella is a trusted brand in the automotive industry and produces some of the best headlights and horns on the market. |
| Model | Hella 007644051 |
| MPN | Hella 8JA 007 644-051 |
| ID | 6996916 |
| Dimensions / Weight | |
| Key Features | |
Related articles
