--- product_id: 64786991 title: "Automatic Over/Under Voltage and Over Load Protection 63A" brand: "amicismart" price: "HK$227" currency: HKD in_stock: true reviews_count: 8 category: "Amici Smart" url: https://www.desertcart.hk/products/64786991-automatic-over-under-voltage-and-over-load-protection-63a store_origin: HK region: Hong Kong --- # 0.1 sec instant response 230~300V over-voltage range 1~63A over-current protection Automatic Over/Under Voltage and Over Load Protection 63A **Brand:** amicismart **Price:** HK$227 **Availability:** ✅ In Stock ## Summary > ⚡ Protect your power, protect your lifestyle — never miss a beat! ## Quick Answers - **What is this?** Automatic Over/Under Voltage and Over Load Protection 63A by amicismart - **How much does it cost?** HK$227 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/64786991-automatic-over-under-voltage-and-over-load-protection-63a) ## Best For - amicismart enthusiasts ## Why This Product - Trusted amicismart brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightning-Fast Reaction:** Cuts off power in just 0.1 seconds to save your valuable appliances from damage. - • **Crystal Clear LED Display:** Real-time voltage and current readings eliminate guesswork and empower smarter energy management. - • **Effortless Setup & Control:** Intuitive push-button interface and compact design make installation and adjustments a breeze. - • **Customizable Auto-Reconnect:** Set your preferred delay (1-500 sec) for automatic power restoration—total control at your fingertips. - • **Triple Shield Power Defense:** Seamlessly guards against over-voltage, under-voltage, and overload in one sleek device. ## Overview The amiciSmart Automatic Over/Under Voltage and Over Load Protection 63A is a compact, ABS-encased device designed to safeguard home appliances from electrical fluctuations. Featuring ultra-fast 0.1-second response time, adjustable voltage and current thresholds, and an LED display for real-time monitoring, it automatically disconnects power during unsafe conditions and reconnects it with customizable delay. Rated for up to 63A and operating between -20°C to 55°C, this device offers professional-grade protection with user-friendly controls, backed by a 1-year warranty. ## Description Product Description No need to worry about sudden voltage and current fluctuation as this device will protect them from damage. Features Over Voltage Protector Under Voltage Protector Over Load/ Current Protector Auto Reconnect Instant Response (0.1sec) Adjustable Settings LED Voltage and Ampere Display No more guesswork while reading voltage and current readings as this voltage protector is built in with a bright LED display. Over Current Protection Ranging: 1~63A Over/ Under Voltage Protection Over Voltage Protection Ranging: 230~300V Under Voltage Protection Ranging: 140~210V In case of voltage and current fluctuation, the device cut off power supply. After a while it can automatically restore the connection when back to normal with delay time of 1 ~ 500 seconds. The default delay time is 30 seconds and can be adjusted as required. Simple Control Panel This equipment has a simple and easy-to-use interface that allows you to adjust the electrical parameters required for your home or device. You can control the maximum allowable voltage, minimum allowable voltage and maximum allowable current through the simple push buttons. Usage and Installation Conditions The standard operating condition of this equipment with 24 hours of the power supply must be +35℃. The ambient air temperature must be between -20℃ to +55℃. Review: Worth it at this it protects your expensive and valuable products from voltage fluctuations. - Best product. Everyone should install it because for the price it's work totally worth it. Just by investing 1300 rupees you can protect your valuable and expensive products from voltage fluctuations. I'm recommending to this product to everyone in friends. Accuracy is like it works within seconds. Durability also great. Ease of use is that you just need to install it in between your main meter and mcb circuit board. Connectivity also good. Review: useful value for product - as company promise there are useful function and also the youth case is very useful because of they instantly cut out the over voltage or under voltage as compared to board voltage protector protector is very good quality ## Features - Why do you need this?- To protect your home appliance from damage due to sudden voltage and current fluctuations - Multi-Protection: -This product cover all three protection range i,e Over voltage, under voltage and over load protection with action time of 0.1 sec. - Range: – Over-voltage protection ranging 230~300V, under-voltage protection ranging 80~210V, and over-current protection ranging 1~63A. - Auto Reconnect: - In case of voltage fluctuations, the device instantly cut off the power supply. When supply is back to normal, the device automatically reconnect supply within 1~500 sec (adjustable) - Adjustable: - You can adjust reconnect time and cut of values as per your requirement. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07C3NNT62 | | Brand | amiciSmart | | Brand Name | amiciSmart | | Country of Origin | China | | Customer Reviews | 4.2 out of 5 stars 3,390 Reviews | | Display Type | LED | | Global Trade Identification Number | 08904296701479 | | Importer Contact Information | Amici Import Export | | Included Components | 63A Voltage Protector | | Item Dimensions L x W x H | 38L x 50W x 85H Millimeters | | Item Type Name | Over / Under Voltage Protection | | Item Weight | 200 Grams | | Manufacturer | AA IMPORTERS LLC | | Material | Acrylonitrile Butadiene Styrene (ABS) | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | Model Number | 1xOVRLOD-AUTO | | Operating Temperature | 55 Degrees Celsius | | Packer Contact Information | Amicikart Online Services Pvt Ltd, B-36 , Sector 57 , Noida (Contact No.-9809709898) | | Part Number | 1xOVRLOD-AUTO | | Product Dimensions | 38L x 50W x 85H Millimeters | | Unit Count | 1.0 Count | | Voltage | 300 Volts (AC) | | Warranty Description | 1 Year Warranty | ## Product Details - **Brand:** amiciSmart - **Item Weight:** 200 Grams - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Product Dimensions:** 38L x 50W x 85H Millimeters - **Voltage:** 300 Volts (AC) ## Images ![Automatic Over/Under Voltage and Over Load Protection 63A - Image 1](https://m.media-amazon.com/images/I/71xWUGYfCeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worth it at this it protects your expensive and valuable products from voltage fluctuations. *by S***E on 28 July 2026* Best product. Everyone should install it because for the price it's work totally worth it. Just by investing 1300 rupees you can protect your valuable and expensive products from voltage fluctuations. I'm recommending to this product to everyone in friends. Accuracy is like it works within seconds. Durability also great. Ease of use is that you just need to install it in between your main meter and mcb circuit board. Connectivity also good. ### ⭐⭐⭐⭐ useful value for product *by O***I on 10 February 2026* as company promise there are useful function and also the youth case is very useful because of they instantly cut out the over voltage or under voltage as compared to board voltage protector protector is very good quality ### ⭐⭐⭐⭐⭐ Must-have products in the home. *by S***Y on 12 July 2026* It is really a good product, working as expected. Thank you Amici Smart and Amazon for providing such a useful product on your e-commerce platform. These kinds of products are really required in rural areas where a huge amount of voltage fluctuation happens, especially in the rainy season. ## Frequently Bought Together - amiciSmart Automatic Over/Under Voltage and Over Load Protection (Adjustable Setting) with Auto Re-Connect LED Display Standard Din-Rail Mounted Single Phase 220V, 63A (13.8kW) - ELMEASURE White, 32A Automatic Changeover with Current Limiter, Single Phase ACCL - amiciSense 6 in 1 AC 40-300V 100A Digital Energy Meter, Frequency/Power Factor/Active Power/Current/Voltage Monitoring Device with Colorful LCD Display, Monitor Power Consumption (22kW) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/64786991-automatic-over-under-voltage-and-over-load-protection-63a](https://www.desertcart.hk/products/64786991-automatic-over-under-voltage-and-over-load-protection-63a) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-08*