Altech 63A 3 Pole Thermal Magnetic Circuit Breaker, 240V ac UL. Terminal Contact Type: Box Clamp, Ring Tongue Terminal. Break Time: Time Delay. Circuit Breaker Type: MCCB. Reset Actuator Type: Handle. Overall Dimensions: 105.3 x 52.5 x 74.4mm. Overall Depth: 74.4mm. Tripping Mechanism: Thermal-Magnetic. Tripping Characteristics: Type D. Mounting Style: DIN Rail Mount. Application: Heaters and Reactive Loads, High Inrush Motors, Power Supplies, Transformers. MPN: 3D63UL