Shenzhen Nekeke Industrial Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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48V Marine Battery Isolator Switch 500A Continuous Rating IP66 Waterproof Disconnect with M10 Terminal Studs

Price Negotiable
Price: USD9.7-10.5/pc
MOQ: 1
Delivery Time: 7 work days
Brand: NEKEKE
Product Description
Product Overview

Professional 48V marine battery isolator switch designed for yacht and marine applications with 500A continuous rating and IP66 waterproof protection.

Technical Specifications
Attribute Value
Material ABS
Waterproof Rating IP66
Operation Temperature -30°C to +60°C
Color Grey
Maximum Voltage DC32V
Continuous Rating 500Amps
Intermittent Rating 700Amps
Cranking Rating 1600Amps
Terminal Stud Size M10
Key Features
  • Selects battery bank 1 or battery bank 2, or 1+2 for charging or emergency starting
  • 500 Amperes continuous rating for large diesel engines with high power output and low heat generation
  • Alternator Field Disconnect (AFD) protects alternator diodes when switched to OFF position
  • Tin-plated copper studs (M12-1.75/1/2") provide maximum conductivity and corrosion resistance
  • One-piece design reduces risk of overheating
  • 7/8" (22.22mm) length to accept multiple cable terminals
  • Case design allows surface mounting or rear panel mounting
  • Accepts 4/0 AWG (120 mm²) battery cables
48V Marine Yacht Isolator Switch showing product design and terminal connections
Operation Instructions
  • Turn all appliances off before turning the battery switch to OFF
  • Do not switch to OFF while engine is running
48V Marine Yacht Isolator Switch installation diagram showing wiring connections
Installation Guidelines
  • Mount in an easily accessible location close to the batteries
  • Attach one 4/0 cable to each battery terminal and two 4/0 cables to the common terminal
  • Refer to NFPA 302 and ABYC E11 Standard for installation information
  • Battery cable terminals must be attached under nut with torque of 220 in-lb (24.86 N*m)
  • AFD: Cut the field wire from the alternator to the voltage regulator; connect one end to F1, and the other end to F2
Frequently Asked Questions
Q1: How do you pack the products?
Products are packed in neutral white boxes and sturdy brown cartons or wooden boxes. Branded packaging available with authorization.
Q2: What are your payment terms?
30% deposit via T/T with 70% balance before delivery, or L/C with 30% deposit. Product photos provided before final payment.
Q3: What are your delivery terms?
EXW, FOB, CFR, CIF, and DDU terms available.
Q4: How long is the delivery time?
30 to 60 days after receiving advance payment, depending on products and order quantity.
Q5: Do you offer samples?
Yes, samples available from stock with customer responsible for sample cost and shipping fees.
Q6: Do you test your products before shipping?
Yes, we conduct 100% testing before delivery to ensure quality standards.
Q7: How do you build long-term relationships with customers?
We maintain high-quality standards and competitive pricing to ensure customer benefit and satisfaction.
Quality Assurance: All products undergo comprehensive testing before shipment to ensure reliability and performance in marine environments.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Nekeke Industrial Co., Ltd.
Location Building #143, Guihua Xincun, No. 160 Guihua Road,Guanlan Street,Longhua District,Shenzhen City,China
Contact Person Jenny Lee

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