ABB T3N150TW-S4Product Attribute Attribute Value Actuator Type Toggle Current Rating 150 A Number of Poles 3 Poles Series T3 Series Type Thermal Magnetic Overview The ABB Tmax line of circuit breakers, with a range up to 3000A, has several key features that go along with its very small size: Double insulation this construction characteristic allows for the CSA UL listed field installation of internal accessories without exposure to energized parts Complete range of