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Item #:
69310673
AC Miniature Circuit Breaker, 80 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB 2P C80
Item #:
69310673
MWK 66772
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Imported from USA store
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Order now and get it around Friday, July 24
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Used to protect 110V 120V 220V 230V AC circuit from overload and short circuit damage, and can also be used for control and isolation.CURVE C: Magnetic trip range 5-10 times rated current.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
With a robust 100 amp rating, this circuit breaker efficiently supports high-load applications, ensuring reliable power management for residential and commercial uses, making it ideal for diverse electrical setups.
Versatile Voltage
Compatible with both 120V and 240V systems, this breaker caters to various installations, providing flexibility for solar setups and standard AC loads, enhancing its appeal to a wide range of users.
Safety Trip
Equipped with a thermal magnetic trip system, it offers superior protection against overloads and short circuits, ensuring user safety and equipment longevity, setting it apart from traditional circuit breakers.
Product Details
- AC Miniature Circuit Breaker with 100 Amp, 2 Pole
- Protects AC circuits from overload and short circuit damage
- Suitable for solar AC systems, RVs, and home circuits
- Thermal-magnetic trip technology with C curve code
- High-quality construction with silver alloy contacts and flame retardant material shell
- Easy installation on a 35mm DIN rail
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Homeowners
Ideal for homeowners looking to safely manage and protect their solar energy systems with a reliable circuit breaker.
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Electricians
Useful for electricians requiring a dependable circuit breaker for installations in residential and commercial settings.
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DIY Enthusiasts
Great choice for DIY enthusiasts installing solar panels who need an efficient and safe disconnect switch.
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High Load Users
Not suitable for users with high electrical loads exceeding the 100 amps limit of the circuit breaker.
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Outdoor Installations
May not be ideal for external installations without additional protection against weather elements and moisture.
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Commercial Use
Not recommended for commercial applications requiring more robust or larger capacity circuit breakers beyond 100 amps.
Product Description
AC Miniature Circuit Breaker, 80 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB 2P C80
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the AC Miniature Circuit Breaker?
Answer: The AC Miniature Circuit Breaker (MCB) is designed to automatically switch off electrical circuits when it detects overload or short circuits. Its thermal magnetic trip offers dual protection, responding to both overloads and short-circuit conditions. This ensures the safety of connected devices like solar inverters and appliances, preventing potential damage from electrical faults. For instance, in a solar power system, this MCB can disconnect the circuit to protect against surge events, maintaining system integrity and enhancing reliability. -
Question:
What are the specifications of the 125 Amp 120V/240V MCB?
Answer: The 125 Amp MCB is designed to operate at both 120V and 240V, ensuring versatility in various applications. It features a dual-pole configuration for easy integration into existing circuits and is DIN rail mountable, streamlining installation in electrical panels. Additionally, its thermal magnetic trip mechanism allows it to respond quickly to electrical anomalies, safeguarding the circuit against damage. This is useful in residential and commercial setups where high capacity and reliable performance are crucial. -
Question:
How does the thermal magnetic trip work in this MCB?
Answer: The thermal magnetic trip in the MCB functions by utilizing two mechanisms: one to detect overload conditions and another to identify short circuits. The thermal component responds to prolonged overload by heating a bimetallic strip, which then causes the breaker to trip. Conversely, the magnetic feature reacts instantly to short-circuit conditions, using electromagnetic force to trip the breaker quickly. This combination offers superior protection for electrical installations, especially in solar applications where surge protection is critical. -
Question:
Can this circuit breaker be used in solar applications?
Answer: Yes, this MCB is specifically suitable for solar applications, acting as a disconnect switch in photovoltaic systems. It helps to protect the wiring and components by disconnecting the circuit in case of faults, ensuring safe operation. Additionally, its high amperage rating makes it ideal for systems that may experience significant current fluctuations. For example, during unexpected storms or maintenance work, using this MCB can enhance the safety of solar installations, ensuring they operate within safe parameters. -
Question:
What type of installation is required for this MCB?
Answer: This MCB is designed for easy installation on a DIN rail, which is a standard in electrical panel design. It requires basic electrical knowledge and should be installed within a suitable enclosure to protect against dust and moisture. Installation should follow local electrical codes and regulations for safety. Once installed, it provides a straightforward means to manage circuit protection effectively, enabling homeowners and electricians to integrate it seamlessly into existing electrical systems. -
Question:
What is the difference between a miniature circuit breaker and a fuse?
Answer: Unlike fuses, which must be replaced after they blow, miniature circuit breakers can be reset after tripping, making them more convenient and cost-effective over time. MCBs also offer dual protection with both thermal and magnetic trips, allowing them to respond to overload and short-circuit conditions. This advantage makes MCBs a popular choice in modern electrical installations, where reliability and ease of use are paramount. For instance, homeowners appreciate MCBs for their ability to quickly restore power after an overload without needing replacement parts. -
Question:
How can I determine the right amp rating for my circuit breaker?
Answer: To determine the appropriate amp rating for your circuit breaker, you should first assess the maximum current your electrical system will handle safely. Consider the total load of all devices connected to the circuit and apply a safety margin, typically using a circuit calculator or consulting with a qualified electrician. Choosing the correct amp rating ensures the protection of your wiring and appliances, preventing overheating and potential electrical fires. This is crucial in both home and industrial settings to maintain electrical safety. -
Question:
Is it essential to have a 2-pole circuit breaker for certain applications?
Answer: Yes, a 2-pole circuit breaker is essential for applications that involve both phases of a split-phase electrical system, such as 240V circuits. This ensures that both poles disconnect together in the event of a trip, maintaining safety and avoiding potential electrical hazards. This is particularly important in heavy-duty applications like electric water heaters or motors, where maintaining balanced loads is critical. In solar power systems, using a 2-pole MCB helps manage the dual-phase supply effectively. -
Question:
Where can I buy the AC Miniature Circuit Breaker, 125 Amp 120V/240V?
Answer: You can purchase the AC Miniature Circuit Breaker, 125 Amp 120V/240V at Ubuy in Malawi. Ubuy offers a reliable platform for obtaining quality electrical components including circuit breakers. By visiting their website, you can explore various options and ensure you receive a product that meets your specific requirements for safety and performance in your electrical system.
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MWK 66772
Order now and get it around Friday, July 24
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.)
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Features & Benefits
- Quality Plastic Shell Flame retardant material, sturdy and durable.
- Tunnel Terminal for Large space wire installation
- Silver Alloy Contacts for improved electrical durability
- Compatible with 110V, 120V, 220V, 230V AC circuits
- Magnetic trip range 5-10 times rated current
- Can be used in solar ac systems, RV, home circuits, or other 50/60Hz AC systems
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