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Item #:
19195852
1-Pack Thermal Switch Circuit Breaker Overload Protector 20A Mini Size Push Reset Button Switch
Item #:
19195852
SGD 20
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Order now and get it around Wednesday, August 26
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This thermal switch circuit breaker overload protector has a high overload current of 10 times its rated current and a fast reset time of only 60 seconds.
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What Stands Out
Compact Design
The mini size of the thermal switch allows for easy installation in tight spaces, making it ideal for various applications without compromising on performance.
Safe Overload Protection
With a 20A rating, this circuit breaker safeguards your devices from overloads and short circuits, ensuring durability and significantly reducing the risk of fire hazards.
Push Reset Function
The convenient push reset button simplifies the reset process after a trip, eliminating the need for tools and minimizing downtime, enhancing user efficiency.
Product Details
- Rated current: 20A, Rated voltage: 125/250VAC 50VDC 50~60Hz
- Hi-Pot test: 1500V/min, Overload current: 10 times of rated current
- Reset time: in 60 seconds, Insulation resistance: above 500VDC x 100mOhm
- Terminal temperature: 100% test under 25 degrees Celsius, Temperature rise: below 25 degrees Celsius
- Life test: 125VAC x 150% rated current, 500 cycles
- Test standard(25 degrees Celsius): 100% rated current: No trip off, 150% rated current: trip off in 1 hour, 200% rated current: 5~25 seconds trip off, 300% rated current: 1.6~4.8 seconds trip off
| Brand Name | RuiLing |
| Model | BREAKER-20A-1 |
| Part Number | BREAKER-20A-1 |
| Manufacturer | RuiLing |
| Unit Count | 1 Count |
| Current Rating | 20 A |
| Circuit Breaker Type | Standard |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 1 |
| Voltage | 1500 volts |
| Brand | RuiLing |
| Number Of Poles | 1 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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DIY Enthusiasts
Ideal for home projects, helping users easily manage electrical loads without professional installation.
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Small Appliance Users
Great for protecting small appliances from overheating, ensuring safe operation and preventing damage.
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Automotive Applications
Useful for vehicle electrical systems, providing overload protection and preventing potential electrical fires.
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High-Power Equipment
Not suitable for high-capacity devices, as its 20A limit may result in frequent tripping.
Product Description
1-Pack Thermal Switch Circuit Breaker Overload Protector 20A Mini Size Push Reset Button Switch
About This Item
Introducing the RuiLing 1-Pack Thermal Switch Circuit Breaker Overload Protector 20A Mini Size Push Reset Button Switch. This high-quality circuit breaker is perfect for protecting your electrical appliances from overloads and short circuits. With a rated current of 20A and a rated voltage of 125/250VAC 50VDC 50~60Hz, this thermal switch is designed to meet your power needs. This thermal switch circuit breaker has been tested and proven to meet the highest standards.
It has undergone a hi-pot test of 1500V/min, ensuring its reliability and durability. With an overload current capability of 10 times the rated current, you can trust this circuit breaker to handle power surges and protect your devices effectively. One of the key features of this thermal switch circuit breaker is its quick reset time. In just 60 seconds, it will automatically reset after detecting an overload or short circuit, saving you time and effort. Built to last, this circuit breaker has been subjected to a life test of 125VAC x 150% rated current, with 500 cycles of operation.
It has also been tested under various conditions to ensure its performance. At 25 degrees Celsius, it has been tested to trip off only at 200% and 300% rated current, with trip times of 5~25 seconds and 1.6~4.8 seconds respectively. At 150% rated current, it trips off after 1 hour. When you purchase this product, you will receive 1 piece of the RuiLing thermal switch circuit breaker overload protector 20A.
It is compact in size, making it easy to install and use. Trust RuiLing to provide you with a reliable and high-quality thermal switch circuit breaker overload protector. Don't wait any longer, get yours today and bring peace of mind to your electrical devices.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a thermal switch circuit breaker overload protector?
Answer: A thermal switch circuit breaker overload protector is a safety device designed to interrupt electrical circuits when it detects an overload condition. This switch helps prevent overheating and potential fire hazards by automatically breaking the circuit before dangerous levels of current can cause damage. Its mini size makes it suitable for compact electronic devices and machinery. For example, if you're using a high-power appliance and it exceeds the 20A threshold, the thermal switch will activate, protecting the appliance and the home wiring. -
Question:
How does the push reset button feature work?
Answer: The push reset button allows users to easily reset the circuit breaker after it trips due to an overload. Once the fault is cleared, pressing the reset button restores the circuit to normal operation without needing to replace any components. This feature ensures convenience and helps users quickly restore functionality to their devices. For instance, if your device trips during usage, simply clear the overload and press the button to continue using the device safely. -
Question:
What is the maximum load capacity of this thermal switch?
Answer: The 1-Pack Thermal Switch Circuit Breaker Overload Protector has a maximum load capacity of 20A. This means it can safely handle devices that operate at or below this amperage without tripping under normal conditions. It's essential for preventing damage to both the device and the electrical system. For instance, you can use this switch for appliances like compressors, power tools, or other equipment that requires substantial current, ensuring they operate safely. -
Question:
Where can I install the thermal switch circuit breaker?
Answer: The thermal switch circuit breaker can be installed in various locations, including home appliances, automotive applications, or industrial machinery. Its mini size makes it particularly versatile, allowing it to fit into tighter spaces without compromising functionality. A common scenario would be using it in a DIY project where you want to protect a small motor or electronic device from current overloads, enhancing safety while maintaining performance. -
Question:
Is it easy to install the thermal switch?
Answer: Yes, the installation of the thermal switch circuit breaker is relatively straightforward. It typically involves connecting the switch to your device's power supply and ensuring proper electrical connections. Most users can follow simple instructions or wiring diagrams to complete the installation. It’s an ideal solution for both DIY enthusiasts and professionals looking to safeguard equipment against electrical faults. -
Question:
What are the benefits of using a thermal switch?
Answer: Using a thermal switch circuit breaker offers multiple benefits, including protection against electrical overloads, the prevention of equipment damage, and enhanced safety for users. Since it operates automatically, it significantly reduces the risk of overheating and potential fire hazards. Additionally, its rapid response time helps maintain optimal operating conditions for your electrical devices, providing peace of mind whether you use it in your home or workshop. -
Question:
Can this thermal switch be used for both AC and DC circuits?
Answer: Yes, the 1-Pack Thermal Switch Circuit Breaker Overload Protector is designed to be compatible with both AC (Alternating Current) and DC (Direct Current) circuits. This versatility allows it to be used in a wide range of applications, from household appliances to automotive systems. For example, you might use it in a solar energy system to protect battery circuits from overloads, ensuring both efficiency and safety. -
Question:
Is this switch waterproof or weather-resistant?
Answer: The thermal switch circuit breaker does not typically come with specific waterproof or weather-resistant ratings. For outdoor or high-moisture applications, consider using a housed or encapsulated version that adds an extra layer of protection against elements. This ensures longevity and reliable performance when using the switch in environments exposed to water or dust, such as outdoor equipment or gardening tools. -
Question:
How do I know if my circuit breaker has tripped?
Answer: You can determine if your thermal switch circuit breaker has tripped by checking the position of the push reset button. If the button is popped out or in a non-working position, it indicates that the switch has activated due to an overload. Additionally, you may experience the inability to use the connected device until the breaker is reset. A visual check can help ensure safe operation before using your appliances or machinery. -
Question:
Where can I buy 1-Pack Thermal Switch Circuit Breaker Overload Protector 20A Mini Size Push Reset Button Switch?
Answer: You can buy the 1-Pack Thermal Switch Circuit Breaker Overload Protector 20A Mini Size Push Reset Button Switch from Ubuy in Singapore. They offer a convenient online shopping experience with various shipping options, ensuring that you receive your product quickly and reliably. Make sure to check Ubuy for the latest availability and shipping details to get your thermal switch hassle-free.
RuiLing Thermal Circuit Breakers Editorial Review
This breaker performs as advertised and works as designed. However, there seem to be some issues with missing nuts which are required for mounting.
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Pros
- Performs as advertised.
- Works as designed.
Cons
- Some customers have reported missing nuts which are required for mounting.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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SGD 20
Order now and get it around Wednesday, August 26
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Features & Benefits
- Rated current: 20A
- Overload current: 10 times of rated current
- Reset time: in 60 seconds
- Test standard(25 degrees Celsius): 100% rated current: No trip off
- Life test: 125VAC x 150% rated current, 500 cycles
- Trip off time at 300% rated current: 1.6~4.8 seconds trip off
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