Square D QOB3100VH1021 is a 100A 3-pole circuit breaker designed for 240V operation at 50/60Hz, suitable for both 120/240V systems. This miniature circuit breaker features a shunt trip mechanism and is rated for 22kA interrupting capacity.
It is commonly used in industrial settings for bolt-on applications, providing reliable protection for electrical circuits. The QOB3100VH1021 is part of the QO series, known for its robust performance and ease of installation. This breaker is ideal for applications requiring high reliability and safety in industrial environments.