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S-300-12 DC12V 300W 25A DIY Regulated DC Switching Power Supply Power Step-down Transformer with Clip, US Plug

S-300-12 DC12V 300W 25A DIY Regulated DC Switching Power Supply Power Step-down Transformer with Clip, US Plug

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Features: 1. All products have passed the full power aging test to provide safety and stability. 2. The aluminum shell... Read more

Expedited Delivery Available! Add to cart for exact shipping info.  Buy at Wholesale Price. Expedited Delivery Available! We consistently aim to deliver competitive prices, superior quality, and dependable insurance and return services.

£17.99

    • Guaranteed secure & safe checkout.

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    • Shipped today? Order within: Dec 07, 2025 14:00:00 +0000
    • We take great care in ensuring that all our products meet quality standards and are packaged securely for safe delivery.
    • No hassle returns, 30 days return

    Description

    Features:
    1. All products have passed the full power aging test to provide safety and stability.
    2. The aluminum shell is used to enhance heat dissipation and provide the service life of the product.
    3. Protection: overload, overvoltage, overcurrent, short circuit
    4. Adopt switching power supply technology, small size, light weight and high efficiency, to ensure stable and reliable long-term full-load operation.
    5. Widely used in industrial control, communications, military, LED equipment, electricity, instrumentation, medical, scientific research and other equipment.

    Specification:
    1. Input voltage: AC110/220V
    2. Output voltage: DC12V
    3. Output power: 500W
    4. Current: 41.7A
    5. Dimensions: 215 x 115 x 55mm
    6. Packing list:
    Power x 1
    Clip with cable x 1 set (cable length: 20cm, red and black x 1)
    50A copper nose x 2
    M3 screw x 2
    Star screw x 2
    UK plug x 1


    Specification:
    Package Weight
    One Package Weight 1.19kgs / 2.63lb
    One Package Size 28cm * 22cm * 8cm / 11.02inch * 8.66inch * 3.15inch
    Qty per Carton 14
    Carton Weight 16.97kgs / 37.41lb
    Carton Size 48cm * 42cm * 38cm / 18.9inch * 16.54inch * 14.96inch
    Loading Container 20GP: 348 cartons * 14 pcs = 4872 pcs
    40HQ: 808 cartons * 14 pcs = 11312 pcs

    Specifications

    • Product Assurance: Quality Standards

    Pros and cons

    • Sustainably produced
    • Ideal for everyday use

    Returns & Delivery

    When will my order be delivered?

    At Mira Sales, we provide accurate delivery estimates based on your address and the chosen carrier. To view your expected delivery date, please add the product to your cart—your exact options will appear instantly.

    How are delivery times calculated?

    We work with multiple trusted carriers. Delivery estimates are based on:

    • Your shipping address
    • Carrier availability in your region
    • The shipping service you select (standard, express, priority, etc.)

    Processing time, usually 1–2 business days

    Customs clearance for international orders (if applicable)

    Our system automatically shows you the best estimated arrival date before checkout.

    Do you offer tracking?

    Yes. Every order includes a tracking number once it is dispatched. You’ll receive it automatically via email or SMS (if provided). Tracking updates allow you to see each step of your order’s journey.

    Can I return my product?

    Yes, you can return your product. At Mira Sales, we want you to feel confident and satisfied with your purchase. If an item arrives damaged, faulty, or not as described, we will happily offer a replacement or refund. Contact our support team via support@mirasales.com

    To speed up resolutions, we kindly request that you provide photo or video evidence of the issue.

    What can I do if my item (or part of it) is damaged?

    At Mira Sales, we want every order to arrive in perfect condition. If your item—or any part of it—arrives damaged, we will resolve the issue quickly and fairly.

    Eligibility for Returns

    You may request a return if:

    • The product arrives damaged, defective, or not working
    • You receive the wrong item
    • The item is not as described on our website

    To process your return quickly, we may ask for a photo or video showing the issue.

    Do I Need to Return the Item?

    In most cases, you will not need to return the damaged item, especially when photo/video proof is sufficient.

    If a return is required, Mira Sales will provide clear instructions and, when applicable, a prepaid return label.

    We’re Here to Help

    Our goal is to resolve all damage-related issues quickly, fairly, and with minimal inconvenience to you.

    You may contact us anytime at: support@mirasales.com
    22

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