CHONTIG AC-120-400V Mcb Miniature Pole Circuit Breaker Pack C40 40A 1-POLE Din Rail

( Brand: Chontig ), ( Part Type: Pole ), ( Manufacturer Part Number: AC-120-400V )

Review CHONTIG Mcb C40 40a Miniature Pole Circuit Breaker Pack Din Rail

The Chontal AC-120-400V MCB C40 40A Miniature Pole Circuit Breaker Pack Din Rail is an essential electrical component designed for use in various industrial and commercial applications. This circuit breaker pack comprises four individually fused 40A miniature circuit breakers, each with a current rating of 40 Amperes and a voltage range of 120V to 400V.

The breakers are compact in design, making them suitable for installation in confined spaces, such as on din rail mounting systems. Each breaker features a tripping characteristic of Type B, ensuring that it provides maximum protection against overloads and short circuits.

The Chontal AC-120-400V MCB C40 40A Miniature Pole Circuit Breaker Pack Din Rail is constructed from high-quality materials, ensuring durability and reliability. The breakers have a clear and easy-to-read rating label and an indicator that shows the status of the circuit breaker - whether it's on or off.

The miniature circuit breakers come with four mounting screws and four insulation bushings, making the installation process straightforward. The breakers also have a built-in test button, allowing for easy and safe verification of the circuit's continuity and the breaker's functionality.

The Chontal AC-120-400V MCB C40 40A Miniature Pole Circuit Breaker Pack Din Rail is designed to meet various safety standards, including IEC 60898 and UL 1699-1, ensuring that it provides safe and robust electrical protection. With its compact size, easy installation, and reliable performance, this circuit breaker pack is an excellent choice for a wide range of applications where space is limited and electrical protection is a priority.

The Chontel AC-120-400V MCB C40 40A Miniature Pole Circuit Breaker Pack DIN Rail is a type of circuit breaker used for electrical distribution and protection in various applications. Here are some pros and cons of buying this circuit breaker:

1. Compact size: The miniature pole mount design makes it ideal for space-constrained applications, allowing for more efficient use of electrical panels.

2. High current rating: With a 40A current rating, it can handle a significant amount of electrical load.

3. DIN rail mounting: The DIN rail mounting system ensures easy installation and removal, as well as secure mounting.

4. Overload protection: The circuit breaker will automatically trip when the current exceeds the rated value, providing overload protection for the electrical circuit.

5. Safety: The circuit breaker is designed to prevent electrical fires and other hazards by interrupting the current flow when necessary.

1. Limited voltage range: The circuit breaker is designed for a voltage range of 120-400V, which may not be suitable for all applications.

2. Limited application range: The circuit breaker is not suitable for use with alternating currents below 50Hz or above 60Hz, and it may not be suitable for use in hazardous locations.

3. Cost: Compared to other types of circuit breakers, the Chontel AC-120-400V MCB C40 40A Miniature Pole Circuit Breaker Pack DIN Rail may be more expensive.

4. Limited capacity: With a 40A current rating, it may not be suitable for applications requiring higher currents.

In conclusion, the Chontel AC-120-400V MCB C40 40A Miniature Pole Circuit Breaker Pack DIN Rail is a compact, reliable, and safe circuit breaker with a high current rating and DIN rail mounting system. However, it may have a limited voltage range, application range, and capacity, and it may be more expensive than other types of circuit breakers.

Based on the above analysis, this circuit breaker is recommended for applications where a compact, high current circuit breaker is required, and where the voltage range and application requirements fall within the specified limits. It is also recommended for applications where safety and overload protection are critical, such as in industrial or commercial settings. However, if your application requires a wider voltage range, higher current capacity, or a lower cost, you may want to consider other types of circuit breakers.

Details:

Instant Magnetic Trip Technology 5-10x faster surge suppression for micro-inverters and sensitive devices. CHONTIG MCB C40 40A Miniature 1 Pole Circuit Breaker 2 Pack with DIN Rail Mount, 120V/240V AC Protection for Solar Panels, RV Power Center, Home Electrical Systems. Product Features: MCB Wide voltage Protection miniature circuit breaker for 110V 120V 230V 240V AC systems - defense against overloads and short circuits. DIN Rail Mount Included Tool-free 35mm snap-on installation 15 seconds with vibration-resistant terminals.

Multi-System Circuit Protection Essential for solar AC disconnects, RV power boards, home lighting and socket circuits.

part #: ac120400v prices

• $16.31-$16.87

specifications breakercoon:

• brand: Chontig
• part type: Pole
• manufacturer part number: AC-120-400V

general breakercoon:

• condition: New
• Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers

offer breakercoon:

• sold: 0
• started: December 23, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock

payments breakercoon:

• credit card: Diners-club
• wallet: Paypal
• other

shipping breakercoon:

• service: Standard
• type: Fixed
• class: Standard
• transit: 4-10 Days
• cost: $0.00

seller breakercoon:

• city: Flushing, New York
• # reviews: 832
• rating: 99.6%

returns breakercoon:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Buyer

Chontig AC-120-400V Is Similar To:

• Chontig Dz47-dc-2p-500 50 Amp Miniature Dc Circuit Breaker 500v 2 Pole Solar Pv Disconnect (60.6% similar) High-quality flame-retardant housing with high-conductivity contacts and visual status window: red on green off. Dc arc-quenching system the miniature circuit breaker is equipped with a magnetic blow out arc system to improve extinguishing efficiency, ensure safety and reliability...(January 7th, 2026)
• Chontig B0f8p9h7m2 20a 2-pole 120 240v Miniature Circuit Breaker Thermal Magnetic Trip (52.6% similar) 3-5X curve b for critical circuits, safe and durable material silver alloy contacts reduce electric sparks flame retardant shell prevents high temperature fires. Specifications: model 20A, item weight 0.40 pounds, -120-400V, , product dimensions 1.4 x 3.1 3.0 inches...(February 11th, 2026)
• Chontig B0f8pddp21 Mcb C20 20a 1 Pole Circuit Breaker 2-pack With Din Rail Mount (73.9% similar) Mcb wide voltage protection miniature circuit breaker for 110V 120V 230V 240V ac systems - defense against overloads and short circuits, instant magnetic trip technology 5-10X faster surge suppression micro-inverters sensitive devices, safety-enhanced construction spark...(February 11th, 2026)
• Chontig Dz47-dc-1000 16 Amp Miniature Dc Circuit Breaker 1000v 2 Pole Solar Pv (57.7% similar) Circuit protection safeguards distribution equipment from overload and short-circuit damage while enabling control isolation. High-quality flame-retardant housing with high-conductivity contacts and visual status window: red on green off. Chontig 16 miniature dc circuit breaker 1000V 2 pole...(March 16th, 2026)