The SIEMENS EQ9685 4 Pole 200 AMP Type EQ Main Circuit Breaker is a high-quality electrical component designed for industrial and commercial applications. With a maximum amperage of 200A, this circuit breaker is capable of handling heavy electrical loads without overloading or tripping. Manufactured by the reputable brand Siemens, this main breaker ensures reliability and efficiency in electrical circuits, making it an essential component for ensuring safety and functionality in a variety of electrical systems.