This Zinsco Q290 circuit breaker is a high-quality electrical equipment that is perfect for your business needs. It has a voltage rating of 120/240 VAC and a current rating of 90 AMP, making it suitable for various applications. The model QC has 2 poles and is manufactured by Zinsco, a trusted brand in the industry. This circuit breaker is ideal for use in a range of electrical equipment and supplies, including circuit breakers and disconnectors. It is designed to provide reliable and efficient performance, ensuring that your electrical systems operate smoothly without any interruptions. Whether you are looking to upgrade your electrical equipment or seeking a replacement for your old circuit breaker, the Zinsco Q290 is an excellent choice.