The ABB NF2003-3TB4B is a robust 3-pole transfer switch from the SafeLine Series, designed to handle up to 200 amps and 600 volts AC. This UL98 and NEMA 3R rated unit ensures safety and durability in industrial environments, supporting a maximum horsepower of 200 HP at 600V in a 3-phase system. It features a pistol-type black operator and can be mounted via DIN rail, door, or panel, making it versatile for various installation needs. The switch is enclosed to protect against environmental factors and is approved by CSA and UL, making it a reliable choice for managing electrical loads in rugged conditions.