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Square D LJA36400CU44XEHYH3YP Circuit Breaker

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The Square D LJA36400CU44XEHYH3YP Circuit Breaker is engineered to provide reliable protection against overcurrent and short-circuit conditions in industrial control systems, ensuring safety and efficiency in a wide range of applications.

Rated Current:630 A

Operating Voltage:690 VAC

Inlet and Outlet Size:16 mm

Operating Frequency:50 Hz

Breaker Type:Micrologic Compact

Protection Levels:Class 100, 200, 400, 600

Mechanical Life:50,000 operations

Electrical Life:20,000 operations

Insulation Class:Class H

Environmental Rating:IP20

Operating Temperature Range:-25°C to +50°C

Mounting Style:Panel-Mounted

Certifications:UL, CE, ISO 9001

    Unmatched Reliability: Engineered to withstand the harshest industrial environments, this circuit breaker ensures continuous operation under extreme conditions without failure.

    Advanced Protection: Features a Type B overcurrent protection mechanism that efficiently detects and interrupts overloads or short circuits, safeguarding critical electrical systems.

    Compact Design: Optimized for space efficiency, the LJA series boasts a compact size without compromising on performance, making it ideal for confined industrial spaces.

    Ease of Maintenance: With its modular design, replacing components becomes quick and straightforward, minimizing downtime and maintenance costs.

    Industry-Leading Standards: Manufactured to meet or exceed global safety and quality standards, ensuring compliance and peace of mind for users worldwide.

SquareD LJA36400CU44XEHYH3YP breaker




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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