Altech 3A 2 Pole Thermal Magnetic Circuit Breaker, 480Y/277V R. Reset Actuator Type: Handle. Overall Dimensions: 96.1 x 35 x 83.5mm. Overall Depth: 83.5mm. Tripping Mechanism: Thermal-Magnetic. Terminal Contact Type: Screw. Tripping Characteristics: Type B. Breaking Capacity at Maximum Voltage Rating: 10 kA. Overall Length: 96.1mm. Application: Appliance Circuit, Appliances, Business Equipment, Control Circuits and Some Electronic Applications, Lighting, Power Supplies, Sensitive Electronics, UL1077 Application, Wiring Protection. Circuit Breaker Type: MCCB. MPN: 2BU3R