ABB T1N030TLProduct Attribute Attribute Value Current Rating 30 A Number of Poles 3 Pole Series Tmax Series Type Thermal Magnetic UPC Code 66201993066 Voltage Rating 600Y ; 347 VAC ; 500 VDC 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 fi eld installation of internal accessories without