Square QOM40L Main Circuit Breaker, Industrial Control System
The Square QOM40L Main Circuit Breaker is a high-performance solution for industrial applications, ensuring safe and reliable operation of electrical systems. Designed for automation and control environments, it offers superior protection against overloads and short circuits.
Brand:Square D
Model:QOM40L
Operating Voltage:220V – 690V
Rated Current:400A
Interrupting Rating:100kA @ 600V
Number of Poles:3P
Mounting Type:Panel Mount
Certification:UL, IEC, CE
The Square QOM40L Main Circuit Breaker is an essential component for any industrial electrical system, providing robust protection and safety features. With a voltage rating up to 600V and a current capacity of 400A, this circuit breaker can handle the most demanding electrical loads. It is designed for three-pole installations, suitable for various automation and control applications. Featuring a wide operating temperature range from -30°C to +70°C, it is built to withstand harsh environmental conditions. This breaker comes with certifications from IEC, UL, and CE, ensuring compliance with international standards. Its fixed installation design simplifies setup and maintenance, making it a reliable choice for industrial users. Experience the reliability and safety of the Square QOM40L Main Circuit Breaker in your next project.











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