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Square D Q4L3400 – 400A 3 Pole Molded Case Circuit Breaker Order Now
Original price was: $2,868.60.$1,204.81Current price is: $1,204.81.
For orders under $150.00, a shipping fee of $12.99 applies.
Built for commercial and industrial applications, the Square D Q4L3400 is a 3-pole, 400A molded case circuit breaker. It provides long-time and instantaneous (LI) trip functions to protect electrical systems against overloads and short circuits. This unit mount MCCB installs into Square D switchboards, motor control centers, and industrial enclosures. For modern upgrades, this legacy Q-Frame breaker is replaced by the PowerPacT LDL36400U31X.





