[ QOB3100-1021 ] Control Module by SQUARE D

The Square D QOB3100-1021 is a 3-pole 100A 120/240V shunt trip circuit breaker, designed for industrial applications. This breaker is known for its reliability and performance in managing electrical circuits. Originally used in various industrial settings, it ensures safe and efficient power distribution. The QOB3100-1021 is suitable for both 120 and 240V systems, making it versatile for different electrical requirements. Its shunt trip feature allows for quick and automatic disconnection in case of overload or fault, enhancing system safety. This breaker is essential for maintaining electrical systems in industrial environments, ensuring compliance with safety standards and efficient operation.