Altech 25A 3 Pole Thermal Magnetic Circuit Breaker, 480Y/277V V-EA. Overall Depth: 74.7mm. Tripping Mechanism: Thermal-Magnetic. Tripping Characteristics: Type E. Breaking Capacity at Maximum Voltage Rating: 10 kA. Overall Length: 93.3mm. Application: AC Discharge Lamps (Ballast), AC General Use, AC Incandescent Lamps (Tungsten), AC Motor Starting, AC Resistance, Across the Line, High Efficiency Motors, UL508 Application, Which have Exceedingly High Inrush Current. Mounting Style: DIN Rail Mount. Terminal Contact Type: Box Clamp, Ring Tongue Terminal. Overall Dimensions: 93.3 x 52.5 x 74.7mm. Reset Actuator Type: Handle. MPN: 3E25UM