
( Brand: Langir ), ( Manufacturer Part Number: JB-C-2P-40A ), ( Part Type: Mount Switch ), ( Current Rating: 40.0 ), ( Circuit Breaker Type: Standard ), ( Voltage: 500.0 ), ( Material: Tile ), ( Mounting Type: Din Rail Mount ), ( UPC: 603470357836 ), ( Package Dimensions Lxwxh: 3.27x2.95x1.46 Inches ), ( Weight: 0.55 Pounds )
The Langir JB-C-2P-40A 2P Circuit Breaker is a versatile and reliable solar disconnect switch designed for use in photovoltaic (PV) systems. This 40A, 500V circuit breaker is mounted on a din rail for easy installation and comes with two poles, allowing it to handle two separate circuits.
The JB-C-2P-40A is engineered to meet the highest safety standards. Its robust design ensures reliable performance under extreme temperatures and harsh weather conditions, making it an ideal choice for outdoor solar installations. The circuit breaker features a clear and large handle that can be easily operated, allowing for quick and safe disconnection from the solar power source.
The switch is rated for a current of 40A and a voltage of 500V, making it suitable for most residential and commercial solar installations. Its compact size and sleek design make it a perfect addition to any PV system, while its din rail mounting ensures easy integration with other electrical components.
The Langir JB-C-2P-40A is also compliant with various safety standards, including UL 489B, UL 1699B, and IEC 60947-3, ensuring safe and reliable operation. Its construction is made of high-quality materials, including corrosion-resistant terminals, to provide long-lasting performance and durability.
The circuit breaker's design includes a tripping mechanism that automatically disconnects the power source in case of overcurrent or overloading, preventing damage to the solar system and ensuring the safety of the users. The switch also features a reset button for easy restoration of power once the issue has been resolved.
In summary, the Langir JB-C-2P-40A 2P Circuit Breaker is a high-performance and reliable solar disconnect switch that is perfect for photovoltaic systems. Its robust design, easy installation, and compliance with various safety standards make it a top choice for solar installers and homeowners alike. With its ability to handle two separate circuits and its 40A, 500V rating, this circuit breaker is a must-have component for any solar power installation.
The Langir JB-C-2P-40A 2P Circuit Breaker is a popular option for solar disconnect switches due to its specifications and features. However, like any other product, it comes with its advantages and disadvantages.
Pros:1. Safety: This circuit breaker is designed to protect solar installations from overcurrent conditions. It features a short-circuit rating of 100kA and a breaking capacity of 40kA, ensuring reliable protection against potential electrical hazards.
2. Convenient mounting: The circuit breaker's Din rail mount design simplifies installation and makes it easier to integrate into solar systems.
3. Durability: Langir's circuit breaker is built with high-quality materials, making it suitable for harsh outdoor environments, and it can withstand extreme temperatures.
4. Multi-functional: The circuit breaker can serve as both a disconnect switch and a circuit breaker, minimizing the need for additional components in solar installations.
Cons:1. Cost: Compared to standard circuit breakers, solar-specific circuit breakers like the Langir JB-C-2P-40A 2P Circuit Breaker can be more expensive.
2. Limited amperage: This circuit breaker has a maximum rating of 40A. For installations requiring a higher amperage, a different circuit breaker may be necessary.
3. Limited voltage range: This circuit breaker is designed for 500V applications only. If your solar system operates at a different voltage, you may need a different circuit breaker.
Conclusion:The Langir JB-C-2P-40A 2P Circuit Breaker is a reliable and convenient option for solar installations that require a 40A, 500V circuit breaker. Its safety features, convenient mounting design, and durability make it an excellent choice for protecting your solar system. However, its higher cost compared to standard circuit breakers and limited amperage and voltage range may be drawbacks for some users.
Recommendation:If your solar installation requires a 40A, 500V circuit breaker and you value the added safety and convenience features, the Langir JB-C-2P-40A 2P Circuit Breaker is an excellent choice. However, if your installation requires a different amperage or voltage or if cost is a concern, you may want to consider alternative circuit breaker options.
Rated insulation voltage Ui: 1,000 V DC. Certified Safety Reliability Safe for off-grid solar, RVs, marine, and industrial panels. Operating voltage EU: 500 V DC. Breaking capacity ICU: 10 kA.
In the event of, circuit would be disconnected by breaker trip immediately. Color-coded handle for instant ON/OFF status check. Secure wiring with screw clamps for stable connections. Impulse voltage Imp: 4 JV.
No re-rating needed, maintenance-free operation. Overload short-circuit protection. Our DC miniature circuit breaker used in system, such as battery, low- voltage power supply, switch solar panels grid wind and hybrid system.