Altech 3A 1P Pole Thermal Magnetic Circuit Breaker, 42 V dc, 277 V ac V-EA. Overall Dimensions: 17.5 x 89.3 x 74.4mm. Overall Depth: 74.4mm. Tripping Mechanism: Thermal-Magnetic. Tripping Characteristics: Type C. Breaking Capacity at Maximum Voltage Rating: 10 kA. Overall Length: 17.5mm. Application: Appliances, Business Equipment, Control Circuit, Lighting, Low Inrush Motors, Wiring Protection. Mounting Style: DIN Rail Mount. Terminal Contact Type: Screw. Break Time: Time Delayed. Special Features: Medium Magnetic Trip Point, Relatively Long Thermal Trip Delay. Reset Actuator Type: Toggle Switch. MPN: 1C3UM