Lewmar 68000939 Contactor 12v – Reliable & Durable Solution
Introduction
The Lewmar 68000939 Changeover Contactor 12v for Boats & Marine Engines is an essential component designed to ensure smooth and reliable operation of your windlass system. As a critical part of anchoring and docking equipment, this contactor handles high current loads safely while switching between power circuits. Built with robust marine-grade materials, it offers long-term durability even in harsh saltwater environments. Whether you operate a small vessel or a large yacht, this contactor enhances the efficiency and safety of your anchoring operations, making it an indispensable accessory for boat owners.
Overview / What Is Lewmar 68000939 Changeover Contactor 12v?
The Lewmar 68000939 Changeover Contactor 12v is an electrical switching device used in marine windlass systems. Its primary function is to manage the electrical current flow to the windlass motor, allowing for smooth operation during anchor deployment and retrieval. This component is crucial in preventing electrical overloads, reducing wear on the motor, and ensuring reliable performance under heavy load conditions.
As part of the category Anchor & Docking > Windlasses & Winches > Accessories, it is designed for optimal compatibility with Lewmar windlass systems, ensuring seamless integration and dependable operation.
- High-current handling capability
- Durable, corrosion-resistant design
- Easy installation and maintenance
- Compatible with 12v windlass systems
How Does Lewmar 68000939 Changeover Contactor 12v Work?
This contactor works by controlling the electrical current that powers the windlass motor. When you activate the windlass controls, the contactor switches the circuit to either deploy or retrieve the anchor. Its changeover mechanism ensures that the current flows safely and efficiently, minimizing electrical losses and protecting the system from damage caused by short circuits or overloads.
The internal components are housed in a sealed enclosure to prevent damage from moisture, salt, and debris, ensuring a long service life even in challenging marine environments.
Key Features of Lewmar 68000939 Changeover Contactor 12v
The standout features of this component include:
- Marine-grade durability: Designed to withstand saltwater exposure and high humidity.
- High current capacity: Handles demanding loads of windlass motors with ease.
- Compact and easy to install: Fits neatly into existing setups with minimal modifications.
- Reliable performance: Ensures smooth anchor operations every time.
Maintenance Tips
Proper maintenance of the Lewmar 68000939 Changeover Contactor 12v extends its lifespan and ensures reliable performance. Here are some essential tips:
- Regularly inspect the wiring connections for signs of corrosion or wear.
- Clean the contactor housing with a damp cloth to remove salt residues.
- Apply dielectric grease to electrical terminals to prevent oxidation.
- Check for loose connections periodically and tighten if necessary.
By following these maintenance practices, you can maximize the efficiency and durability of your contactor.
Installation Guide for Lewmar 68000939 Changeover Contactor 12v
Installing this contactor is straightforward and can be done by following these steps:
- Disconnect the power supply to prevent electrical hazards.
- Mount the contactor on a secure, dry surface near the windlass system.
- Connect the input and output wires according to the wiring diagram provided in the manual.
- Secure all connections and ensure proper insulation.
- Reconnect the power and test the windlass operation.
For complex installations, it is advisable to consult a professional marine electrician to ensure optimal performance and safety.
Common Issues and Troubleshooting Tips
Although the Lewmar 68000939 Changeover Contactor 12v is highly reliable, occasional issues may arise. Common problems include failure to switch, unresponsive windlass, or overheating. These can often be resolved by checking connections, cleaning terminals, and ensuring proper power supply. In severe cases, replacing the unit is the best solution to restore full functionality.
Always use genuine Lewmar replacement parts to maintain system integrity and prevent further complications.
Expert Advice and Pro Recommendations
Marine professionals recommend the Lewmar 68000939 Changeover Contactor 12v for its exceptional reliability, easy installation, and superior performance. It is a must-have for boat owners who prioritize safe and efficient anchoring operations. To enhance your anchoring system, pair it with other Lewmar accessories for a complete solution that ensures peace of mind on the water.
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Compatibility with Marine Systems
This contactor is compatible with a wide range of Lewmar 12v windlass systems, making it a versatile choice for many boat models. It integrates seamlessly into existing setups, reducing installation time and minimizing the need for modifications. Its rugged build also complements other marine electrical components, ensuring consistent performance across your vessel’s electrical system.
For ultimate engine and anchoring performance, consider integrating products from Yamaha Outboards with your Lewmar system.
Detailed FAQ Section
1. How do I install the Lewmar 68000939 Changeover Contactor 12v correctly?
Installation involves mounting the unit securely and connecting the wires as per the manufacturer’s instructions. Ensure all connections are insulated and test the windlass after installation. If unsure, seek help from a marine electrician to guarantee safety and performance. Proper installation is crucial to prevent electrical hazards and prolong the component’s lifespan.
2. What maintenance does the Lewmar 68000939 Changeover Contactor 12v require?
Routine maintenance includes cleaning the terminals, checking for loose connections, and protecting electrical parts from corrosion. Applying dielectric grease and regular inspections help avoid failures. Proper maintenance ensures consistent and safe windlass operation, especially in harsh marine environments where saltwater exposure is common.
3. Is the Lewmar 68000939 Changeover Contactor 12v compatible with all windlass systems?
This contactor is primarily designed for Lewmar 12v windlass models but may be compatible with other systems that match its specifications. Always consult the product manual or contact Lewmar support to confirm compatibility before installation to avoid mismatched components.
4. How durable is the Lewmar 68000939 Changeover Contactor 12v?
Built with marine-grade materials, it is highly resistant to corrosion, moisture, and mechanical wear. With proper care, it can last many years, delivering reliable performance in even the toughest conditions. Its durability makes it a cost-effective investment for any boat owner.
5. Where can I buy the genuine Lewmar 68000939 Changeover Contactor 12v?
To ensure authenticity, purchase from authorized dealers such as All Boat Supplies. Buying from trusted sources guarantees warranty support and access to expert advice for installation and troubleshooting.
Conclusion
The Lewmar 68000939 Changeover Contactor 12v for Boats & Marine Engines is an essential accessory that enhances the safety, reliability, and performance of your windlass system. With its durable construction, easy installation, and long-term dependability, it is an excellent investment for any boater looking to upgrade their anchoring setup.
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