350A Marine Main Isolator Switch for Battery Disconnect Model 5511E
Description
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.
Built with a rugged red manual rotary design, the switch is IP66 waterproof rated for superior protection against dust, moisture, and harsh environments. The AFD (Alternator Field Disconnect) function safeguards your alternator during switching, extending component life. Perfect for dual battery systems, this isolator ensures safe, reliable power control on land or at sea.
Product Specifications
| Attribute | Value |
| Color | Red |
| Switch Positions | 3 |
| Maximum Voltage | DC32V |
| Continuous Rating | 350Amps |
| Intermittent Rating | 525Amps |
| Cranking Rating | 700Amps |
| Terminal Stud Size | M10 |
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.
