1. Product Name
Allen Bradley 21G11BF590AN0NNNNN-LD-L2-P3 Miniature Circuit Breaker
2. Product Introduction
The Allen Bradley 21G11BF590AN0NNNNN-LD-L2-P3 is a high-reliability Allen Bradley Miniature Circuit Breaker, engineered to deliver precise overload and short-circuit protection for low-voltage electrical systems. It is specifically designed to meet the rigorous demands of industrial and agricultural automation, ensuring the safety and stability of critical electrical circuits.
3. Product Description
As a premium offering in the Allen Bradley Miniature Circuit Breaker lineup, the 21G11BF590AN0NNNNN-LD-L2-P3 integrates advanced technology and robust construction to excel in harsh operational environments. This miniature circuit breaker features a thermal-magnetic trip mechanism, a core component that provides dual-layer protection: the thermal element responds to persistent overloads by generating heat and triggering a trip action, while the magnetic element enables instant tripping during short-circuit faults, effectively minimizing equipment damage and fire risks.
Constructed with high-grade thermoplastic housing, the Allen Bradley 21G11BF590AN0NNNNN-LD-L2-P3 boasts excellent resistance to impact, high temperatures, and chemical contaminants commonly present in industrial and agricultural settings. It is rated for a maximum voltage of 480Y/277V AC and a current rating of 50A, making it compatible with a wide range of low-voltage applications. The compact design of this Allen Bradley Miniature Circuit Breaker allows for easy installation in space-constrained electrical enclosures, such as control panels for automation equipment and agricultural machinery.
Equipped with a clear visual trip indicator, the 21G11BF590AN0NNNNN-LD-L2-P3 enables operators to quickly identify and address electrical faults, streamlining maintenance processes and reducing downtime. It adopts a clip-on mounting system that facilitates secure and efficient installation on standard DIN rails, simplifying system assembly and upgrades. Compliant with global safety standards including UL 489 and IEC 60898, this genuine Allen Bradley Miniature Circuit Breaker guarantees consistent performance and reliability across international markets, making it a trusted choice for global industrial projects.
4. Product Model
| 21G11BF590AN0NNNNN-LD-L2-P3 |
| 21G11BF590JN0NNNNN-ND-P14 |
| 21G11BF590JN2NNNNN-ND-L2-P3 |
| 21G11BF590JN4NNNNN-ND-L1-P3 |
| 21G11BF650AN0NNNNN-LD-L2-P3 |
| 21G11BF650AN2NNNNNNDL2P3P14 |
| 21G11BF650AN2NNNNN-ND-P3-P14 |
| 21G11BF650JN0NNNNN-ND-L1-P3 |
| 21G11BF650JN0NNNNN-ND-L2-P3 |
| 21G11BF650JN2NNNNNLDL2P3P14 |
| 21G11BF650JN2NNNNN-LD-P3 |
| 21G11BF650JN2NNNNN-ND-L1-P3 |
| 21G11BF650JN2NNNNN-ND-P3 |
| 21G11BF650JN4NNNNN-ND-L1-P3 |
| 21G11BF710AN0NNNNN-LD-L2-P3 |
| 21G11BF710AN0NNNNNNDL2P3P14 |
| 21G11BF710AN4NNNNNLDL2P3P14 |
| 21G11BF710JN0NNNNN-ND-P14 |
| 21G11BF710JN2NNNNNHDL2P3P14 |
| 21G11BF710JN2NNNNN-LD-P3 |
| 21G11BF765AN4NNNNNLDL2P3P14 |
| 21G11BF765JN2NNNNN-HD-L2-P3 |
| 21G11BF765JN2NNNNNHDL2P3P14 |
| 21G11BF795AN0NNNNNNDL2P3P14 |
| 21G11BF795JN4NNNNN-LD-L1-P3 |
| 21G11BF795JN4NNNNN-LD-L2-P3 |
| 21G11BF960AN2NNNNN-LD-L1-P3 |
| 21G11BF960JN2NNNNN-LD-L2-P3-P1 |
| 21G11BF960JN2NNNNN-ND-L2-P3 |
| 21G11BF960JN2NNNNNNDL2P3P14 |
| 21G11BF960JN4NNNNN-LD-L2-P3 |
5. Product Advantages
The Allen Bradley 21G11BF590AN0NNNNN-LD-L2-P3 Miniature Circuit Breaker offers a suite of advantages tailored to industrial and automation needs. Firstly, its genuine Allen Bradley craftsmanship ensures superior quality and durability, backed by the brand’s decades-long reputation for manufacturing high-performance electrical components. The thermal-magnetic trip mechanism delivers precise and rapid protection, effectively mitigating risks from overloads and short circuits to safeguard critical equipment.
Secondly, the robust thermoplastic housing enhances longevity by resisting harsh environmental factors, including impact, heat, and chemicals, extending the product’s service life in demanding settings. The compact design and clip-on DIN rail mounting enable easy installation and space-saving integration, reducing labor costs and installation time. The clear visual trip indicator simplifies fault diagnosis, minimizing downtime and maintenance efforts.
Lastly, compliance with global safety standards ensures seamless integration into international electrical systems. With its high current rating and versatile compatibility, this Allen Bradley Miniature Circuit Breaker caters to diverse low-voltage applications, providing a reliable and cost-effective electrical protection solution for industrial and agricultural automation.
6. Business Insight on www.wheat-auto.com
Based on the domain name "wheat-auto.com", it can be inferred that the website is primarily engaged in providing automation solutions tailored to the wheat industry. Its core business likely includes the supply of automated equipment, control systems, and supporting electrical components for wheat planting, harvesting, processing, and storage. The website probably targets clients such as large-scale wheat farms, grain processing enterprises, and silo management companies, offering end-to-end automation solutions to improve production efficiency, reduce labor costs, and ensure product quality.
Given the critical role of electrical safety in industrial automation, www.wheat-auto.com is likely to prioritize the supply of high-quality electrical protection components, such as the Allen Bradley 21G11BF590AN0NNNNN-LD-L2-P3 Miniature Circuit Breaker. The business may also provide value-added services including system design, technical consultation, installation guidance, and after-sales maintenance to meet the specific needs of the wheat industry. By focusing on a niche market, the website can leverage industry-specific expertise to differentiate itself, addressing pain points such as harsh working environments and high reliability requirements in wheat automation. Integrating renowned brands like Allen Bradley further enhances the credibility and competitiveness of its product offerings, positioning it as a trusted partner for wheat industry automation solutions.
7. Application Scenarios
The Allen Bradley 21G11BF590AN0NNNNN-LD-L2-P3 Miniature Circuit Breaker is widely applicable in low-voltage electrical systems requiring reliable protection, with a particular focus on wheat industry automation and related industrial scenarios. One key application scenario is wheat processing facilities, where it can be installed in the electrical control panels of wheat milling machines, sorting equipment, and conveyor systems. Here, the breaker protects circuits from overloads caused by continuous equipment operation and short circuits from dust or moisture, ensuring uninterrupted processing.
Another important scenario is wheat storage facilities, such as silos and grain depots. It can be integrated into the electrical systems of temperature and humidity control devices, ventilation systems, and grain level monitoring equipment. In these environments, the breaker’s robust housing resists dust and temperature fluctuations, providing stable protection for critical electrical components. Additionally, this Allen Bradley Miniature Circuit Breaker is suitable for agricultural automation systems in wheat farms, such as irrigation control systems and automated seeding equipment, safeguarding electrical circuits from outdoor environmental factors like rain and dust.
Beyond the wheat industry, it can also be used in general industrial settings, such as manufacturing workshops, warehouse distribution centers, and agricultural product processing plants. It protects the electrical circuits of HVAC systems, lighting, and auxiliary equipment, ensuring workplace safety and operational stability. Its versatile compatibility and reliable performance make it an ideal electrical protection solution for any low-voltage system requiring high durability and precise fault response.
+86 0519 88188561 
+86 159 5121 9765 
info@wheat-auto.com