ABB T1N030TL-4Product Attribute Attribute Value Actuator Type Toggle Current Rating 30 A Mounting Type DIN Rail Mount Number of Poles 4 Pole Series T1 Series Type Thermal Magnetic UPC Code 66201993065 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 field