The ABB OT600U30C is a robust 600A, 3-pole manual change-over switch designed for reliable performance in electrical systems. This switch is UL98 certified, ensuring it meets stringent safety and quality standards. It features an open transition mechanism, providing seamless switching between power sources. Please note that the handle and shaft are sold separately, allowing for customization to suit specific installation requirements. Ideal for industrial and commercial applications, this change-over switch offers durability and efficiency for your power management needs.