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.











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