Altech 1.6A 1P Pole Thermal Magnetic Circuit Breaker, 277V ac UL. Terminal Contact Type: Screw. Break Time: Time Delayed. Circuit Breaker Type: MCB. Reset Actuator Type: Toggle Switch. Overall Dimensions: 17.5 x 105.3 x 74.4mm. Overall Depth: 74.4mm. Tripping Characteristics: Type C. Mounting Style: DIN Rail Mount. Application: Control Circuit, Lighting, Low Inrush Motors, Receptacles, Resistive Loads, Wiring Protection. MPN: 1C1.6UL