Altech 25A 3 Pole Thermal Magnetic Circuit Breaker, 480Y/277V V-EA. 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, Appliances, Business Equipment, Control Circuit Applications, Lighting, Low Inrush Motors, UL508 Application, Wiring Protection. Mounting Style: DIN Rail Mount. Terminal Contact Type: Box Clamp, Ring Tongue Terminal. Break Time: Time Delay. Special Features: IP20 Terminal Protection. Circuit Breaker Type: MCCB. Tripping Characteristics: Type C. Tripping Mechanism: Thermal-Magnetic. MPN: 3C25UM