The ABB OT400ES03 is a high-performance disconnect switch designed for safety and efficiency in electrical systems. This model features a three-pole switch mechanism with a 400A rating, ensuring robust operation under NF and UL98 standards. The left-hand operation design makes it user-friendly and adaptable to various installation environments. With a net weight of 7 pounds and 9 ounces, it combines lightweight construction with durable performance. Ideal for industrial applications, the OT400ES03 enhances system reliability and safety.