Altech 300mA 2 Pole Thermal Magnetic Circuit Breaker V-EA. Mounting Style: DIN Rail Mount. Terminal Contact Type: Box Clamp, Ring Tongue Terminal. Break Time: Time Delay. Special Features: IP20 Terminal Protection. Rated AC Voltage: 480Y/277V. Rated DC Voltage: 80V. Circuit Breaker Type: MCCB. Reset Actuator Type: Toggle Switch. Overall Dimensions: 93.3 x 35 x 74.7mm. Overall Depth: 74.7mm. Tripping Mechanism: Thermal-Magnetic. Application: AC Discharge Lamps (Ballast), AC General Use, AC Incandescent Lamps (Tungsten), AC Motor Starting, AC Resistance, Across the Line, Heaters and Reactive Loads, High Inrush Motors, Power Supplies, Transformers, UL508 Application. MPN: 2D03UM