Altech 25A 2 Pole Thermal Magnetic Circuit Breaker, 480Y/277V R. 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. Overall Dimensions: 96.1 x 35 x 83.5mm. Terminal Contact Type: Screw. Break Time: Time Delay. Special Features: IP20 Termination Protection, Positive Trip Indicator, Supplementary Protector. Circuit Breaker Type: MCCB. Breaking Capacity at Maximum Voltage Rating: 10 kA. Tripping Characteristics: Type D. MPN: 2DU25R