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Square D WA4EER43A9-DGFFWXJA LV Circuit Breaker: Advanced Protection for Industrial Systems

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The Square D WA4EER43A9DGFFWXJA LV Circuit Breaker is an advanced industrial-grade circuit breaker designed for maximum safety and reliability in critical power distribution systems. It offers superior protection against overloads and short circuits, ensuring continuous operation in demanding environments.

Voltage Rating:690V AC

Amperage Rating:400A

Phase:3 Phase

Poles:4 Poles

Protection Type:Solid State

Protection Features:LSI – Long-Time, Short-Time, and Instantaneous

Breaking Capacity:100kA at 415V AC

Inrush Current Limiting:Yes

Trip Unit Rating:40A

Operating Ambient Temperature:-40°C to +70°C

Mounting:Bolt-On

Enclosure Type:IP20

Weight:11.3kg

    The Square D Wa4eer43a9dgffwxja LV Circuit Breaker is engineered to deliver unparalleled reliability and safety in demanding industrial environments. Its advanced solid-state technology ensures quick and precise response to overcurrent conditions, preventing potential damage to equipment and reducing downtime.

    Featuring a compact design and robust construction, this circuit breaker is compatible with various wiring configurations, making it a versatile choice for integration into existing electrical systems. It supports both 3 and 4-pole configurations, providing flexibility based on specific application requirements.

    With an impressive breaking capacity of up to 100kA@415V, the Wa4eer43a9dgffwxja LV Circuit Breaker can handle severe fault conditions without compromising system integrity. Its ability to withstand extreme temperatures from -40°C to +70°C ensures continuous operation under harsh environmental conditions.

    This product comes equipped with LSI (Long-Time, Short-Time and Instantaneous) trip units, offering comprehensive protection against overloads, short circuits, and other electrical anomalies. The inclusion of these advanced features makes it an ideal solution for critical applications where safety and uptime are paramount.

    Installation and maintenance of the Square D Wa4eer43a9dgffwxja LV Circuit Breaker are straightforward, thanks to its bolt-on connection method and user-friendly interface. Regular inspection and routine checks can help maintain optimal performance and prolong the life of the circuit breaker.

SQUARE D WA4EER43A9DGFFWXJA LV Circuit 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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