The ABB OT400U21 is a robust 3-pole, non-fusible disconnect switch from the Switchline series, designed to handle 400 amps at 600 volts AC. This high-performance switch is ideal for a wide range of applications, including industrial motor control and construction safety switches. It features a compact size that offers flexibility and safety without compromising on performance. The OT400U21 is mountable in any position, ensuring versatility in installation whether it be via DIN rail, door, or base mounting. It is also designed with safety in mind, featuring finger-proof terminals and welded contact protection to prevent accidental contact. This switch is UL E63822 and CSA LR58247 certified, supporting up to 200 horsepower at 600V in a 3-phase system. Its dimensions are 8.66 x 8.7 x 3.35 inches, and it weighs approximately 1 pound, making it both space-efficient and easy to handle. The ABB OT400U21 is an excellent choice for reliable and efficient electrical disconnects in demanding environments.
