- 主頁 /
- Patio, Lawn & Garden /
- Generators & Portable Power /
- Generator Accessories /
- Transfer Switches /
- 120 VAC 50-Amp Automatic Transfer Switch
0 ratings
物品 #:
80867759
120 VAC 50-Amp Automatic Transfer Switch
86% of respondents would recommend this to a friend
物品 #:
80867759
HKD 1748
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from 美國
0 ratings
轉寫評價
有存貨
從USA商店導入
現在訂購，約可在下列時間收貨： Monday, 九月 28
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Automatically senses generator power and prevents two power sources from entering the AC Distribution Panel at the same time.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.
What Stands Out
Automatic Transfer
Provides seamless switching between utility and generator power, ensuring that your home remains powered during outages without manual intervention, enhancing reliability and convenience for users.
50-Amp Capacity
Supports high-power appliances and equipment, making it suitable for residential and commercial needs, providing users with the flexibility to maintain comprehensive power availability during emergencies.
120 VAC Compatibility
Designed specifically for 120 VAC systems, ensuring easy integration and compatibility with standard electrical setups while safeguarding against overloads, assuring safety and efficiency for homeowners.
產品詳情
| Operation Mode | Automatic |
| Current Rating | 50 A |
| Operating Voltage | 120 volts |
| Contact Type | Normally Open |
| Connector Type | Screw |
| Terminal | Screw |
| Mounting Type | Panel Mount |
| Unit Count | 1 Count |
| Number of Items | 1 |
| International Protection Rating | IP54 |
| EU Spare Part Availability Duration | 5 tyears |
| Brand Name | Progressive Dynamics |
| Model | FDSTN020 |
| Manufacturer | Progressive Dynamics |
| Item Weight | 6 pounds (2.72 kg) |
| Part Number | PMTS-50LK |
| Brand | Progressive Dynamics |
Who Should Buy?
-
Homeowners with Generators
Ideal for homeowners needing seamless power transfer between utility and generator during outages.
-
Small Businesses
Perfect for small businesses requiring uninterrupted power supply to reduce downtime during electrical failures.
-
RV Owners
Excellent for RV enthusiasts seeking reliable power management while camping or on the road.
-
Large Industrial Users
Not suitable for large-scale industrial operations that require more robust power management solutions.
產品敘述
120 VAC 50-Amp Automatic Transfer Switch
有疑問？ 與我們聊天
客戶問題與解答
-
題:
What is a 120 VAC 50-Amp Automatic Transfer Switch?
回答: A 120 VAC 50-Amp Automatic Transfer Switch (ATS) is a device that automatically switches your electrical load between two power sources, typically between the main utility supply and a backup generator. By doing so, it ensures that your home or business remains powered during outages. This type of ATS is essential for maintaining the operational integrity of critical appliances like refrigerators, HVAC systems, and security systems when the primary power source fails. -
題:
How does a 50-Amp Automatic Transfer Switch work?
回答: The 50-Amp Automatic Transfer Switch works by continually monitoring the main power supply. Once it detects a power outage, the ATS automatically disconnects from the main supply and initiates a connection to the backup generator. When the utility power is restored, the switch automatically returns the load back to the main supply. This seamless transition is crucial for homes and businesses that cannot afford downtime, ensuring that essential electrical systems remain functional. -
題:
Why should I consider an automatic transfer switch over a manual one?
回答: Automatic transfer switches provide unparalleled convenience and safety as they operate without human intervention. Unlike manual switches, which require the user to be present and switch the power source, an ATS instantly detects outages and compensates without delay. This can be critical for powering vital systems like medical equipment in a home or security systems in a business, ensuring they continue to function without interruption. -
題:
What are the benefits of having a 120 VAC 50-Amp Automatic Transfer Switch?
回答: The primary benefits of a 120 VAC 50-Amp Automatic Transfer Switch include enhanced reliability in power supply, increased safety through automatic operation, and compatibility with high wattage appliances. It is particularly beneficial during severe weather when power outages are frequent, ensuring you can continue your daily activities without interruptions. Additionally, it's an excellent investment for businesses where operational downtime can result in loss of revenue. -
題:
Can I install a 120 VAC 50-Amp ATS myself?
回答: While some individuals may consider DIY installation, it is highly recommended to have a qualified electrician handle the installation of a 120 VAC 50-Amp Automatic Transfer Switch. Improper installation can lead to safety hazards, including electrical shock or fire. A trained professional will ensure that the device is installed correctly, adheres to local codes, and operates effectively with your power system. -
題:
What appliances can be connected to a 120 VAC 50-Amp ATS?
回答: A 120 VAC 50-Amp Automatic Transfer Switch can connect various essential appliances, including refrigerators, heating and cooling systems, medical equipment, and lighting circuits. By connecting these critical systems to the ATS, you ensure they remain operational during power outages, making it an excellent choice for homes and businesses striving for operational continuity. -
題:
How do I maintain my automatic transfer switch?
回答: Maintaining your 120 VAC 50-Amp Automatic Transfer Switch involves regularly testing the device, checking connections, and ensuring that all components are free of corrosion or wear. It's advisable to conduct a routine check to ensure the switch operates correctly during an outage. Annual professional maintenance can also identify potential issues before they become significant problems, ensuring your ATS is always ready when needed. -
題:
Is a 120 VAC ATS suitable for my home or commercial use?
回答: Yes, a 120 VAC 50-Amp Automatic Transfer Switch is versatile and suitable for both residential and commercial applications. In homes, it can power essential systems during outages, while businesses can use it to maintain operations during power failures. Depending on your specific needs, this ATS can be configured to support various essential load requirements, ensuring your critical systems remain operational. -
題:
What safety features should I look for in an automatic transfer switch?
回答: When choosing a 120 VAC 50-Amp Automatic Transfer Switch, look for features like overload protection, circuit breakers, and surge protection. These safety features help prevent damage to your electrical systems during power fluctuations or switching. Additionally, incorporating indicators or alarms for power status and load management can provide peace of mind, ensuring that your power transfer is safe and effective. -
題:
Where can I buy a 120 VAC 50-Amp Automatic Transfer Switch in Hong Kong?
回答: You can purchase a 120 VAC 50-Amp Automatic Transfer Switch at Ubuy, an online retail platform that offers a diverse range of electrical and electronic products. Ubuy provides access to various brands and models, making it a reliable destination for finding the specific automatic transfer switch that suits your needs.
Progressive Dynamics Transfer Switches Editorial Review
未找到編輯評論
Customer Reviews & Ratings
1 客戶評分
-
5 星
100%
-
4 星
0%
-
3 星
0%
-
2 星
0%
-
1 星
0%
評價此產品
與其他客戶分享您的想法
優點
- Highly efficient power transfer
- Durable, high-quality construction
- User-friendly installation process
- Compatible with various generators
- Reliable performance in emergencies
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer
“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
KM
kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
S
Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
安全結帳
Global Delivery
Easy Returns
Genuine Products
Product Price History
重要資訊
- 限制：如跨國購買產品，請注意製造商的保固有可能無效；製造商服務選項可能無法使用；產品手冊、教學、以及安全警示可能不會是目的地國家的語言；產品（與附加材料）設計也許不會符合目的地國家的標準、規格、以及標示要求；且產品也許不會符合目的地國家的伏特數值與其他電力標準（需要使用合適的變壓器或轉接器）。收件者須負責確定該產品在目的地國家可合法進口。當在 Ubuy 或其聯盟夥伴網站上訂購時，收件者為記錄上的進口者，且必須遵從目的地國家的法律與規範。
- 由於 Ubuy 是一個全球搜尋引擎，並不是所有列於 Ubuy 的產品都有出售。產品須受出口／貿易法規規範。
HKD 1748
現在訂購，約可在下列時間收貨： Monday, 九月 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
特色和優勢
- Prevents dual power sources from conflicting.
- Heavy duty relays protect during high current transfers.
- Easily replaceable circuit board for maintenance.
- Time delay feature ensures safe voltage transfer.
- Built-in strain relief simplifies installation.
- User-friendly screw-type terminals reduce wiring errors.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.