Allen Bradley 1794-0A16 FLEX I/O 16-Point AC Digital Output Module
Allen-Bradley 1794-0A16 FLEX I/O 16-Point AC Digital Output Module.
The Allen-Bradley 1794-0A16 is a FLEX I/O 16-point AC digital output module designed for industrial control applications. It features sixteen non-isolated output channels with an output voltage range of 74-132VAC and a nominal rating of 120VAC at 47-63Hz. This module supports a maximum output current of 4.0A across all outputs, with each individual output capable of handling up to 500mA at 55°C. It boasts a maximum power dissipation of 4.7W and includes internal fusing with a 2.5A, 150V AC normal blow fuse.
This module is ideal for energizing AC loads such as relay coils, solenoid actuated devices, contactors, pilot lamps, and sounding devices. It is commonly found in manufacturing, process control, and automation industries where reliable switching of AC loads is required. Its compatibility with various Flex I/O communication adapters and terminal bases allows for seamless integration into existing control systems.
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| Output Points | 16 Non-isolated |
| Output Voltage | 74-132VAC |
| Nominal Voltage | 120VAC |
| Frequency | 47-63Hz |
| Max Output Current | 4.0A per module (250mA per output at 55°C) |
| On-state Voltage Drop | 1.5V @ 0.5A max |
| Off-state Leakage Current | 2.25mA max |
| Power Dissipation | 4.7W max |
| Thermal Dissipation | 16.1 BTU/hr max |
| Signal Delay | ½ cycle |
| FlexBus Current | 80mA @ 5V DC |
| Fuse | 2.5A, 150V AC normal blow MQ2 |