Allen Bradley 1771-OAN AC Output ModuleDescription The 1771 OAN module is engineered to interface ON OFF devices such as motor starters, pilot lights, and annunciators with Allen Bradley programmable controllers. It is part of the 1771 Universal I O structure, ensuring compatibility and efficient operation. Specifications Type: AC Output Module Voltage Range: 120 240V AC Frequency: 47 63 Hz Current Rating: 2A per output Number of Outputs: 8 Backplane Current Consumption: 250 mA at 5V DC