Altech 500mA 2 Pole Thermal Magnetic Circuit Breaker, 480Y/277V R. Overall Dimensions: 96.1 x 35 x 83.5mm. Overall Depth: 83.5mm. Tripping Mechanism: Thermal-Magnetic. Break Time: Time Delay. Breaking Capacity at Maximum Voltage Rating: 10 kA. Overall Length: 96.1mm. Application: Appliance Circuit, Control Transformers, Power Supplies, Power Supplies and Reactive Loads, Sensitive Electronics, UL1077 Application. Mounting Style: DIN Rail Mount. Terminal Contact Type: Screw. Reset Actuator Type: Handle. Circuit Breaker Type: MCCB. MPN: 2DU05R