350A Marine Main Isolator Switch for Battery Disconnect Model 5511E
Product Overview
The 32V/48V DC 300A-350A Dual Circuit E-Series 5511E Battery Isolator Switch is a heavy-duty, marine-grade power control solution designed for trucks, RVs, boats, and other demanding applications. Featuring both 3-position and 4-position operation, it offers versatile battery management—isolating, combining, or shutting off circuits as needed.
Key Features
- Rugged red manual rotary design
- IP66 waterproof rating for superior protection against dust and moisture
- AFD (Alternator Field Disconnect) function protects alternator during switching
- Ideal for dual battery systems in marine and automotive applications
- Durable ABS construction withstands harsh environments
Technical Specifications
| Attribute |
Value |
| Material |
ABS |
| Waterproof Rating |
IP66 |
| Operation Temperature |
-30°C to +60°C |
| Color |
Red |
| Switch Positions |
3 |
| Maximum Voltage |
DC32V |
| Continuous Rating |
350Amps |
| Intermittent Rating |
525Amps |
| Cranking Rating |
700Amps |
| Terminal Stud Size |
M10 |
Frequently Asked Questions
Q: 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.
Q: 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.
Q: What are your delivery terms?
A: We offer EXW, FOB, CFR, CIF, and DDU terms.
Q: 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.
Q: 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.
Q: Do you test your products before shipping?
A: Absolutely, we conduct 100% testing before delivery to ensure quality.
Q: 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.