DC48V Waterproof Marine Isolator Switch 275A Boat RV Battery Disconnect Switch

Waterproof Rotary Isolator Switch RV Boat Marine Auto Battery Cut Off Switch 275A

Heavy-Duty Battery Disconnect Switch – 12V to 48V Systems

When operating at higher voltages, current capacity adjusts accordingly:

• 24V: Continuous rating reduced by 50%, delivering 137.5A DC (1 hour).

• 48V: Continuous rating reduced by 75%, delivering 68.75A DC (1 hour).

Key Features

1. Tough ABS Housing – Impact-resistant construction for safe, long-term use.

2. Protective Rear Cover – Shields terminals to prevent accidental short circuits.

3. Simple 2-Position Control – ON/OFF operation for quick battery connection or isolation.

4. Premium Copper Terminals – Includes nuts and washers for a secure, low-resistance connection.

5. Easy Installation – Four pre-drilled mounting holes for stable and secure setup.

6. High Current Ratings (at 12V DC):

   • Continuous: 275A

   • Intermittent: 455A

   • Momentary Surge: 1250A

7. Wide Voltage Compatibility – Suitable for 12V, 24V, and 48V DC systems to isolate and protect your electrical circuits.

8. Modular Design – Use as a standalone unit or link with other switches for multi-battery setups.

9. Battery Preservation – Prevents parasitic drain when your vehicle, boat, or RV is not in operation.

10. Safe Disconnection – Quickly cuts power to avoid electrical hazards.

11. Versatile Use – Ideal for cars, trucks, RVs, boats, and other DC-powered applications.

Built for durability, safety, and ease of use, this battery disconnect switch is the perfect solution for managing your power systems, extending battery life, and ensuring safety in both land and marine environments.

Product Specifications

Isolator Switch Q & A

Q1: How do you pack the products?
A: Typically, we pack the Isolator Switch in neutral white boxes and sturdy brown cartons or wooden boxes. If you have

a registered patent, we can package the products in your branded boxes upon receiving your authorization letter.

Q2: What are your payment terms?
A: We require a 30% deposit via T/T, with the remaining 70% due before delivery, or you can opt for L/C with a 30% deposit. We’ll

send you photos of the products and packaging before you pay the balance.

Q3: What are your delivery terms?
A: We offer EXW, FOB, CFR, CIF, and DDU terms.

Q4: How long is the delivery time?

A: Delivery typically takes 30 to 60 days after we receive your advance payment. The exact time depends on the products and order quantity.

Q5: Do you offer samples?
A: Yes, we can provide samples if we have stock. However, customers are responsible for the sample cost and shipping fees.

Q6: Do you test your products before shipping?
A: Absolutely, we conduct 100% testing before delivery to ensure quality.

Q7: How do you build long-term and strong relationships with customers?
A: We maintain high-quality standards and competitive pricing to ensure the benefit of our customers.

Shenzhen Nekeke Industrial Co., Ltd. is a dynamic enterprise dedicated to providing high-quality products and professional solutions across the global market. With a strong presence in both domestic and international industries, the company has established a solid reputation for reliability, innovation, and customer-centric service.

Nekeke serves a wide range of markets, including automotive, marine, industrial equipment, and consumer electronics. Its products are widely recognized for their durability and performance, earning the company an influential position in the industry and long-term trust from partners worldwide.

The company’s vision is to become a global leader in its field by delivering advanced, sustainable, and value-driven solutions. Guided by the mission of “Innovation, Quality, and Service First,” Nekeke strives to create continuous value for its customers and stakeholders.

Nekeke‘s culture is built on integrity, responsibility, and teamwork. Its core values—quality excellence, technological innovation, customer focus, and sustainable growth—drive every aspect of its operations.

With a well-structured organizational system, clear management processes, and a professional team, the company achieves efficient decision-making and execution. Its large-scale production capabilities, combined with strict quality control, give it a strong competitive advantage in cost efficiency and market responsiveness.

Nekeke emphasizes research and development, continuously investing in advanced equipment and professional talent. Its strong technical strength enables the company to provide customized solutions that meet the diverse needs of global clients.