Altech 1A 2 Pole Thermal Magnetic Circuit Breaker L. Special Features: HACR Type, IP20 Terminal Protection, Line/Load Reversible, Positive Trip Indicator. Rated AC Voltage: 480Y/277 V, 240 V. Circuit Breaker Type: MCCB. Reset Actuator Type: Handle. Overall Dimensions: 109 x 35 x 66.5mm. Overall Depth: 66.5mm. Tripping Mechanism: Thermal-Magnetic. Tripping Characteristics: Type D. Breaking Capacity at Maximum Voltage Rating: 10 kA. Overall Length: 109mm. Break Time: Time Delay. Terminal Contact Type: Screw. MPN: 2DU1L