The product is an ITE Siemens EH3B030 480 Volt 30 Amp 3 Pole Circuit Breaker. This main breaker features a bolt-on mounting style and is designed for commercial and industrial applications. With a maximum amperage of 30A and voltage of 480V, this black-colored circuit breaker is suitable for three-phase systems. The EH3 model offers reliable protection and control for electrical circuits in various settings.