5 Pairs of High-Temperature Resistant Solar Connector Caps - Dust & Water Safe

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5 Pairs of High-Temperature Resistant Solar Connector Caps

Dust & Water Safe

Function & Purpose:

Protect your solar connectors when not in use with our durable solar connector dust caps. These essential accessories shield your solar connectors from:

  • Insect netting
  • Leaf entry
  • Ash accumulation
  • Moisture, rust, and oxidation

Effectively reduce the risk of internal erosion caused by dust, debris, and moisture, ensuring the longevity of your solar connections.

Waterproof & Dustproof:

Our solar connector caps are waterproof to standards. This remarkable feature keeps your solar connectors clean and dry, protecting them from the elements and prolonging their service life.

Widely Compatible:

Engineered to be compatible with various types of MC-4 connectors, these caps are crafted using precision molds to ensure accurate and consistent sizing. Enjoy seamless installation and effortless disassembly, making maintenance a breeze.

Durable Materials:

Constructed from environmentally friendly silicone, our dust covers boast exceptional softness, flexibility, and elasticity—ensuring that they won’t damage the internal interfaces of your solar connectors. Additionally, they are flame retardant with high-temperature resistance, capable of withstanding temperatures from -40℉ to 212℉ (-40℃ to 100℃).

Multiple Applications:

Perfect for a variety of devices with solar connectors, including:

  • Solar isolator switches
  • Solar inverters
  • Solar circuit breakers
  • Solar extension cables
  • Solar controllers

Keep your solar setup protected and efficient!

Package Contents:

Each set contains 5 pairs of high-quality solar connector dust covers, providing outstanding value and protection. Enjoy 24/7 Free Technical Support Service with your purchase, along with a 100% Customer Satisfaction Guarantee.

In the rare event of quality concerns, we are committed to resolving any issues and will provide replacements swiftly.

    • Free & Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items.
    • Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically.
    • Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment.
    • Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled.
    • State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations.
    • Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you.

    • 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange.
    • Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions.
    • Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error.
    • Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition.

We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.

Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction.




If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours.



Buy it now and enjoy a pleasant shopping experience!

Model: Solar Panel Connector CapsItem Length: Solar Panel Connector CapsRotor Diameter: Solar Panel Connector CapsWire Gauge: Solar Panel Connector Caps
Unit Quantity: 5-packFeatures: Waterproof,Dustproof,Weather Resistant,Protects against leaf entry,Prevents moisture,Prevents rust,Prevents oxidation,Avoids erosion by debris,Easy to install,Easy to disassembleApplication: Electronics,Home/Garden,Outdoor,Solar isolator switches,Solar inverters,Solar circuit breakers,Solar extension cables,Solar controllersResistance Properties: Dustproof,Waterproof,Weather Resistant,Flame retardant,High-temperature resistance
Material: Silicone,Flexible,ElasticType: Solar Connector CapPliability: FlexibleColor: Black
Recommended Environment: OutdoorSize: 3.5 x 6.3 x 0.7 inches