The Square D HACR Type 3P Circuit Breaker is a high-quality main breaker designed for electrical systems requiring a maximum amperage of 10 kA at 240V 50/60Hz. Manufactured by Square D, a reputable brand in the industry, this circuit breaker is reliable and efficient in providing protection and control for various electrical circuits. Ideal for use in business and industrial settings, this product ensures a safe and secure electrical system that meets the standards of quality and performance.