The U.S. Electrical 3-phase 7.5hp electric motor with 3450 RPM is a versatile and reliable option for various industrial and automation applications. This NEMA Design B motor features a keyed shaft with a diameter of 1 1/8 inches, making it suitable for base-mounted applications. With a reversible design and induction/asynchronous AC motor type, this motor offers flexibility and efficiency for a range of uses. The motor is rated for 60 Hz AC frequency and can operate on either 460V or 230V AC power. Designed by U.S. Solid, this motor model (h19041) is a high-quality and durable choice for businesses and industries seeking dependable motion control.