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:
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24V: Continuous rating reduced by 50%, delivering 137.5A DC (1 hour).
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48V: Continuous rating reduced by 75%, delivering 68.75A DC (1 hour).
Key Features
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Tough ABS Housing – Impact-resistant construction for safe, long-term use.
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Protective Rear Cover – Shields terminals to prevent accidental short circuits.
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Simple 2-Position Control – ON/OFF operation for quick battery connection or isolation.
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Premium Copper Terminals – Includes nuts and washers for a secure, low-resistance connection.
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Easy Installation – Four pre-drilled mounting holes for stable and secure setup.
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High Current Ratings (at 12V DC):
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Continuous: 275A
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Intermittent: 455A
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Momentary Surge: 1250A
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Wide Voltage Compatibility – Suitable for 12V, 24V, and 48V DC systems to isolate and protect your electrical circuits.
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Modular Design – Use as a standalone unit or link with other switches for multi-battery setups.
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Battery Preservation – Prevents parasitic drain when your vehicle, boat, or RV is not in operation.
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Safe Disconnection – Quickly cuts power to avoid electrical hazards.
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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
| Rating Voltage | DC48V |
| Continuos Rating | 275Amps |
| Intermittent Rating | 455Amps |
| Cranking Rating | 1250Amps |
| Product installation range | cars,off-road vehicles,buses,RVS,yachts,boats,etc |
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.
Product Tags:
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DC48V Waterproof Marine Isolator Switch 275A Boat RV Battery Disconnect Switch Images
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