Square Q4L3400 Q4L 400Amp Circuit Breaker – Industrial Control Protection Device
The Square D Q4L3400 Q4L 400A Circuit Breaker is designed for industrial applications requiring robust overcurrent protection. Ideal for installations where reliable circuit interruption under fault conditions is essential.
Manufacturer:Square D
Model Number:Q4L3400
Current Rating:400 Amps
Voltage Rating:220V
Frequency:50 Hz
Interrupt Rating:65kA at 220V
Certifications:UL Listed, CE Certified
Dimensions:Width: 18mm, Height: 90mm, Depth: 83mm
Weight:Approximately 0.8 kg
The Square Q4L3400 Q4L 400Amp Circuit Breaker is designed for industrial environments where reliability and safety are paramount.
Constructed from high-quality materials, this circuit breaker features robust construction and superior arc-extinguishing technology, ensuring long-lasting performance under demanding conditions.
Its easy-to-use design allows for quick installation and maintenance, making it an ideal choice for various industrial applications including manufacturing plants, data centers, and commercial buildings.











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